43rd week of 2021 patent applcation highlights part 54 |
Patent application number | Title | Published |
20210335128 | Traffic Notifications During Navigation - Some embodiments of the invention provide a navigation application that uses a novel traffic notification scheme for providing traffic related notifications during a navigation presentation that is provided by a device. While providing a navigation presentation, the application iteratively monitors traffic conditions along the route. When traffic conditions meet a set of one or more threshold criteria, the application identifies a type of traffic notification that it should provide from several possible traffic notifications types. Next, without receiving any input from outside of the device, the application provides a traffic notification that is associated with the selected traffic notification type. In some embodiments, the traffic notification types include a notification (1) relating to traffic congestion along the current route, (2) relating to one or more faster routes that can replace the current route, and (3) regarding a road closure or extreme delay along the current route. | 2021-10-28 |
20210335129 | SYSTEMS AND METHODS FOR PROVIDING SAFETY FOR DRIVERS AND RIDERS IN A SHARED TRANSPORT SYSTEM - The network system triggers registration of the start of a transport journey in response to a communication of a transport user device and a transport provider device with each other, performs a continuous coordinated proximity monitoring to verify the identity of a transport user and a transport provider vehicle, and triggers registration of the end of the transport journey through communication of the transport user device and the transport provider device with each other. | 2021-10-28 |
20210335130 | VEHICLE SYSTEM WITH A SAFETY MECHANISM AND METHOD OF OPERATION THEREOF - A method of operation of a vehicle system includes receiving an image from a visual sensor, identifying an item of interest based on the image, generating a bounding box around the item of interest, categorizing a target object based on the item of interest within the bounding box, calculating a distance based on a width of the bounding box, and communicating the distance for assisting in operation of the vehicle. | 2021-10-28 |
20210335131 | MOVING OBJECT BEHAVIOR PREDICTION DEVICE - A moving object behavior prediction device improves prediction accuracy and includes: an input map generation unit that generates a single input map in which a region capable of containing a plurality of the moving objects is divided into a plurality of cells, in which each of the cells stores related information of a static object and related information of the moving object; a movement amount estimation unit that estimates a movement amount as a feature amount of each cell from the input map, using a trained convolutional neural network; a movement amount acquisition unit that acquires a movement amount at a current position of the moving object from a movement amount stored in a peripheral cell the moving object; and a future position prediction unit that predicts a future position of the moving object based on a feature amount at a current position of the moving object. | 2021-10-28 |
20210335132 | METHODS AND SYSTEMS FOR DETECTING A SPEED FUNNEL IN A REGION - The disclosure provides a method, a system, and a computer program product for detecting a speed funnel in a region. The method comprises obtaining a plurality of traffic object observations for the region and determining at least one first learned traffic object, based on feature-based clustering of the plurality of traffic object observations. The method also includes generating at least one candidate traffic object group by grouping the at least one first learned traffic object and a second learned traffic object and performing validation of the at least one candidate traffic object group based on a statistical model. The method further includes generating at least one validated candidate traffic object group as a result of the validation of the at least one candidate traffic object group and merging the at least one validated candidate traffic object group with a second validated candidate traffic object group to detect the speed funnel. | 2021-10-28 |
20210335133 | VEHICLE DISPATCHING METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM - A vehicle dispatching method, an electronic device and a storage medium, related to the fields of intelligent transportation, electronic maps, cloud computing and cloud platforms, are provided. The method includes: determining, in a case where it is determined that there are a first vehicle and a second vehicle traveling toward each other in a target road section, a position of the first vehicle and a position of the second vehicle, wherein the target road section is a road section through which vehicles cannot pass in parallel; determining a target crossing place, according to road data of an electronic map as well as the position of the first vehicle and the position of the second vehicle; and dispatching the first vehicle or the second vehicle to travel toward the target crossing place, according to a position of the target crossing place. | 2021-10-28 |
20210335134 | VEHICLE CONTROL DEVICE AND VEHICLE INCLUDING THE SAME - The present invention provides a vehicle control device for controlling a vehicle. The vehicle control device includes a communication unit configured to communicate with one or more follow vehicles set as a group, and a processor configured to transmit vehicle driving information via the communication unit so that platooning is performed with the one or more follow vehicles, wherein the processor, in response to any one of the follow vehicles deviating from the group, generates a control message so that at least one of the follow vehicles drives at different distances apart from each other according to a deviation characteristic of any one of the follow vehicles. | 2021-10-28 |
20210335135 | LINK SERVICE PROFILE FOR PREDICTIVE SERVICE CONTROL - Systems and methods for modifying application performance in view of link conditions are provided. An example method includes predicting respective link rates of at least one link of a plurality of links that deliver data to and from a vehicle while the vehicle is moving from an origination point to a destination point. The predicting is based on historical link characteristics. The method further includes generating a link service profile of the vehicle based on the predicted respective link rates and a route of the vehicle. In addition, the method includes receiving a request for information related to the link service profile from a mobile device and transmitting, to the mobile device, an indication based on the link service profile, thereby causing a modification of a behavior of an application executing at the mobile device based on the link service profile. | 2021-10-28 |
20210335136 | ELECTRONIC DEVICE AND METHOD FOR ASSISTING IN THE CONFIGURATION OF AN AIRCRAFT FLIGHT, RELATED COMPUTER PROGRAM - This electronic configuration assist device of a flight of an aircraft includes:
| 2021-10-28 |
20210335137 | Dynamic Risk Assessment of a Fleet of Aircraft - The technology relates to dynamic risk assessment of a fleet of aircraft. A method for dynamic risk assessment of a flight in a fleet of aircraft includes fetching state data for a flight from a distributed database configured to store state data for flights being performed by the fleet of aircraft; running simulations, by risk modules, based on the state data for the flight, each of the risk modules configured to assess a type of risk and output a risk score, the simulations resulting in risk scores for the flight; merging the risk scores for the flight by stacking the risk scores for the flight beginning with a highest risk score until a merged risk threshold is exceeded or each of the risk scores have been stacked; providing merged risk score data to an automated system configured to generate an automated message to the flight in response to the merged risk score data. Another method also may include fetching state data for a fleet of aircraft from a distributed database; assessing a type of risk for the fleet by running simulations based on the state data for the fleet of aircraft; assessing another type of risk for the fleet by running simulations based on the state data for the fleet of aircraft; generating fleet risk assessment data comprising a merged fleet risk score; and providing the fleet risk assessment data to an automated system configured to generate an automated message to flights in the fleet in response to the fleet risk assessment data. | 2021-10-28 |
20210335138 | FLIGHT LOG UPLOADING METHOD, DEVICE, MOBILE TERMINAL AND UNMANNED AERIAL VEHICLE - Embodiments of the present invention relate to the technical field of flight logs, and in particular, to a flight log uploading method, device, mobile terminal and unmanned aerial vehicle (UAV). The flight log uploading method is applicable to a mobile terminal. The method includes: receiving a trigger operation from a user, the trigger operation being used to confirm a flight log uploading instruction; transmitting a log transmission channel establishment instruction to a UAV according to the flight log uploading instruction, so that the UAV establishes a log transmission channel, where the UAV is communicatively connected to the mobile terminal; and acquiring a flight log of the UAV by using the log transmission channel and synchronously uploading the flight log to a server. In this way, the embodiments of the present invention can avoid flight log errors caused by faulty operations and can improve an accuracy of flight log uploading. | 2021-10-28 |
20210335139 | SYSTEMS AND METHODS FOR GENERATING IMPROVED ENVIRONMENTAL DISPLAYS FOR VEHICLES - An imaging system for a moving vehicle aggregates pre-existing data with sensor data to provide an image of the surrounding environment in real-time. The pre-existing data are combined with data from one or more 3-D sensors, and 2-D information from a camera, to create a scene model that is rendered for display. The system accepts data from a 3-D sensor, transforms the data into a 3-D data structure, fuses the pre-existing scene data with the 3-D data structure and 2-D image data from a 2-D sensor to create a combined scene model, and renders the combined scene model for display. The system may also weight aspects of data from first and second sensors to select at least one aspect from the first sensor and another aspect from the second sensor; wherein fusing the pre-existing scene data with the sensor data uses the selected aspect from the first sensor and the selected aspect from the second sensor. | 2021-10-28 |
20210335140 | AN EDUCATION TOOL - An education tool includes a sheet with a plurality of small pockets formed across a front face, and a rear pocket formed across a rear face. The sheet and the pockets are formed from a transparent material. The large rear pocket is configured so that an answer card can be inserted therein to show a series of answers frontwards, and a picture rearwards. The small pockets holding in use a plurality of question cards, their inner faces showing part of a larger picture, their outer faces showing a question. The question cards and answer card configured so that when all the question cards are inserted in the correct locations, the part pictures on their rear faces will mosaic to show substantially the same picture as on the rear of the answer card. | 2021-10-28 |
20210335141 | SYSTEMS AND METHODS FOR IMPROVING CASH MANAGEMENT SYSTEM OPERATION - Implementations described and claimed herein provide systems and methods for improving cash management system operation. In one implementation, a method for improving cash management system operation includes detecting an intervention event in connection with user activity of a user involving a cash management system. The method determines whether the intervention event meets an intervention threshold. A customized intervention particular to the intervention event and a the user is generated when the intervention event meets the intervention threshold. The customized intervention is output for presentation to the user. The customized intervention improves the user activity involving the cash management system. | 2021-10-28 |
20210335142 | VR EDUCATION SYSTEM - A VR education system includes a teaching plan storage unit that stores the teaching plan for each lecture including lecture information and at least one keyword and key image, an instructor evaluation unit that converts the instructor's voice data, input through the voice module of the instructor's terminal, into text data by speech-to-text processing and compares the converted data with the teaching plan data stored in the teaching plan storage unit, an instructor recommendation unit that generates an instructor list in the order of matching rate, from highest to lowest, based on the matching rates calculated by the instructor evaluation unit, a lecture providing unit that provides the lecture of an instructor, selected from the instructor list from a trainee terminal, to the trainee terminal, and a lecture monitoring unit that monitors lectures in progress to detect any event that may occur during the lecture. | 2021-10-28 |
20210335143 | INTEREST-BASED CONTENT CUSTOMIZATION - A computer-implemented method for customizing training contents for a user, including: establishing a user profile and a personal learning corpus for the user; generating a first baseline indicating that the user is interested and a second baseline indicating that the user is not interested; monitoring the user's reactions when the user is consuming contents related to a second topic, wherein the reactions include the one or more of biometrical indicators, facial expressions, and body language; comparing the reactions with the first baseline and the second baseline to determine an interest level; and recommending additional contents related to the second topic if the interest level is higher than a predefined threshold. | 2021-10-28 |
20210335144 | COMPREHENSIVE SYSTEM AND METHODOLOGY BASED ON CROSS-DISCIPLINARY STUDIES OF COGNITIVE SCIENCE, LEARNING THEORIES AND PEDAGOGIES - The present invention relates to system and method used by teachers to enable student learning of various disciplines and to gain skills. More particularly, the present invention is directed to systems and methods of teaching life skills and/or preparing individuals for life-type experiences. The system and method allow to measure and quantify information and knowledge and define skills by breaking them into smaller quantifiable and measurable units thereby creating minimal units of skills, next-gen skills. The system and method allow to adapt and use information in multiple contexts and scenarios after changing and modifying its corresponding restrictions thereby allowing to train learners to learn new skills or improve existing ones by training the adaptive information potential AIPs. The system and method provide comprehensive methodology that is based on the forefront cross-disciplinary studies of cognitive science, learning theories and pedagogies. | 2021-10-28 |
20210335145 | Augmented Reality Training Systems and Methods - A system is configured to provide Joint Terminal Attack Controller (JTAC) training using one or more of augmented reality (AR) devices, virtual reality (VR) devices, or other devices. The system may generate one or more AR elements (such as one or more of an enemy combatant, an aerial device, an ordnance, a ground vehicle, or a structure). The system may produce AR data that can be provided to one or more AR headsets and may produce VR scene data corresponding to the AR data that can be provided to one or more VR headsets. Additionally, the system may detect a cap or cover on a device, determine data related to the device from the cap, and present visual data superimposed over the cap based on the determined data. | 2021-10-28 |
20210335146 | SYSTEM AND A METHOD FOR VIRTUAL LEARNING OF DRIVING A VEHICLE - A system for virtual learning of driving a vehicle is provided. The system includes a driving unit with a steering wheel, a brake pedal, and an accelerator pedal, wherein the driving unit is activated upon receiving an activation code from a user via a computing device. A head mount device, communicatively coupled to the driving unit, displays a simulated street view to the user via the computing device, thereby training the user to operate the vehicle. A haptic generation module monitors a plurality of real-time operative parameter values during operation of the vehicle by the user; compares the plurality of current operative parameter values with a plurality of pre-defined threshold parameter values respectively; and generate a haptic feedback alert for the user based on comparison of the current operative parameter values with the plurality of predefined threshold parameter values respectively. | 2021-10-28 |
20210335147 | System and User Interfaces for Monitoring Reading Performance and Providing Reading Assistance - A system and user interfaces for monitoring reading performance and providing reading assistance is presented. The user interface for a reader application comprises a user identifier uniquely identifying a user, a listing of a group of monitored reading performance metrics for the uniquely identified user, and a user-selectable list of one or more reading assistance processes. Selecting an item from the list launches the respective reading assistance process. | 2021-10-28 |
20210335148 | CONTENT PRESENTATION SYSTEM - The training management server | 2021-10-28 |
20210335149 | Simulator Based Training Processes for Robotic Surgeries - A simulator based training curriculum uses validated metrics for a robotic-assisted radical prostatectomy that appropriately characterize the procedure to be trained. The simulation-based training gives trainees precise feedback on their performance with specific recommendations for improvement, proximate to the performance. Trainees are also provided a quantitative performance benchmark to work toward that provides a valid representation of their skill level in a clinically important performance characteristic or task. The trainee must demonstrate the ability to meet specific performance benchmarks before they are permitted to progress in their training program. | 2021-10-28 |
20210335150 | LIGHT REFLECTING DECORATIVE PANEL - A reflective decorative panel comprises a base implemented as a module of the panel, the base having restraining members on which reflective elements are arranged. The base is configured as a lattice framework having longitudinal and transverse bearing stripes, and the restraining members comprise rods each having a restraining head and used for accommodating the reflective element. The restraining head has a tapered shape towards its free end, and the restraining members are casted integrally with the base. At edge portions of the base, support members are provided with connection slots for connecting modules. The restraining members comprise the support members, and the support members have inner longitudinal cavities in which the rods with the restraining heads are provided. The restraining head comprises a vertical slot used for putting on the movable reflective element. | 2021-10-28 |
20210335151 | Placard Frame - A placard frame comprises a first frame member and a second frame member spaced from the first frame member and extending therefrom at a margin, wherein the first and second frame members and the margin define an interior space adapted to receive a placard. A projection is disposed on one of the first frame member and the second frame member at a location one of at and adjacent to the margin wherein the projection extends into the interior space. Further, a slot is in communication with the interior space. | 2021-10-28 |
20210335152 | FOLDABLE DISPLAY APPARATUS - A foldable display apparatus is provided. The foldable display apparatus comprises at least two film layers and a plurality of elastic devices, and a lubricating layer with higher optical transmittance is coated between adjacent two of the film layers. | 2021-10-28 |
20210335153 | FLEXIBLE DISPLAY DEVICE - A flexible display device includes a flexible display screen and a plurality of first reels. The flexible display screen comprises a plurality of groups of flexible film layers corresponding to the plurality of first reels. One terminal of groups of flexible film layers connected to the corresponding first reel. Each of the groups of flexible film layers is curled on the corresponding first reel when the flexible film layer is curled. | 2021-10-28 |
20210335154 | DISPLAY PANEL, FOLDING METHOD THEREOF, AND DISPLAY DEVICE - A display panel, a folding method thereof, and a display device are provided. The display panel includes a display region, a non-display region, and a bending region. Side edges of the bending region include bending points, the bending points are disposed in the bending region, and the side edges are concaved toward an interior of the bending region at the bending points. During folding, the bending points on the side edges of two sides form at least one guiding axis, which makes the display panel easier to bend, and folding precision and folding effect are good. | 2021-10-28 |
20210335155 | LED SPLICING DISPLAY PANEL - An LED splicing display panel includes at least one repeat unit. Each of the repeat unit includes four sub-LED display panels spliced to each other. Each of the sub-LED display panels includes a display region and fan-out regions. A plurality of slits are between two adjacent sub-LED display panels. The two adjacent sub-LED display panels share the plurality of fan-out regions. The plurality of sub-pixels in the four display regions include a plurality of irregular-shaped sub-pixels and a plurality of regular-shaped sub-pixels. Each of the plurality of irregular-shaped sub-pixels abuts to the corresponding fan-out region. | 2021-10-28 |
20210335156 | MULTILAYERED PRINTED MATTER AND MULTILAYER PRINTING METHOD - A multilayered printed matter includes a group of print layers formed on a medium. The group of layers include a front layer and a back layer on which patterns are printed, a white layer, and a black layer. The white layer is interposed between the front layer and the back layer to conceal the back layer to be invisible from the side of the front layer. The white layer reflects incident light from the side of the front layer to allow the front layer to be visible from the side of the front layer. The black layer is interposed between the white layer and the back layer to conceal the back layer to be invisible from the side of the front layer. In comparison between the black layer and the white layer that are equal in thickness, the black layer exerts a higher light blocking effect than the white layer. | 2021-10-28 |
20210335157 | ADVERTISING INTERCONNECTION SYSTEM FOR HUB ROTATION IMAGING - An advertising interconnection system for hub rotation imaging includes a hub rotation imaging apparatus mounted on a hub and a communication component mounted on the hub and connected to the hub rotation imaging apparatus. The communication component includes a low-power short-distance communication component that can communicate between adjacent hubs, and a long-distance wireless communication component which is installed on at least one hub, and can communicate with the low-power short-distance communication component and establish a communication connection with a server through a base station. | 2021-10-28 |
20210335158 | IMAGE PLAYING SYSTEM AND IMAGE PLAYING METHOD - The invention relates to an image playing system and an image playing method. The image playing system includes a projection device. The projection device includes a storage circuit, a processor, and a projection module. The storage circuit stores a playing content including at least one multimedia content, a play time length and a play order corresponding to each multimedia content. The processor obtains the playing content from the storage circuit in response to receiving the power signal. The projection module is controlled by the processor and sequentially projects the multimedia content according to the play time length and play order corresponding to each multimedia content. | 2021-10-28 |
20210335159 | PROJECTION IMAGE APPARATUS AND METHOD OF CONTROLLING THE SAME - A projection image apparatus includes an image display element that generate image light according to an input image signal, a transparent parallel plain plate that is swing-drive-controlled about one or two of two axes, the transparent parallel plain plate changing an optical path of the image light to perform pixel shift about the one or two of the two axes, a resampling processor that performs resampling process for the input image signal, and a controller that selectively executes one of the following three actions in response to a number of pixels and a frame rate of the input image signal, (1) to avoid the resampling process and the pixel shift, (2) the resampling process related to pixel shift about the one axis and pixel shift about the one axis, and (3) the resampling process related to pixel shift about the two axes and pixel shift about the two axes. | 2021-10-28 |
20210335160 | DISPLAY PANEL, METHOD OF DRIVING DISPLAY PANEL, AND DISPLAY DEVICE - A display panel and a method of driving a display panel are provided. The display panel includes at least one display subpixel. The display subpixel includes a first display region located at a middle part of the display subpixel and a second display region located at a peripheral part of the display subpixel in a first direction; and the display subpixel is configured to enable brightness of the second display region to be greater than brightness of the first display region in a case of displaying an image. | 2021-10-28 |
20210335161 | DRIVING CIRCUIT OF DISPLAY APPARATUS - This application provides a driving circuit including a switching module, a control unit, a first switch, and a voltage adjusting module. A first input line of the switching module receives a first signal. When a control signal of the control unit is at a first potential, the switching module to enable an output line to electrically communicate with a first input line, and an output signal of the output line is equal or close to the first signal. When the control signal is at a second potential, the switching module to enable the output line to electrically communicate with a second input line, the first switch is turned on, the voltage adjusting module adjusts the first signal to a second signal and outputs the second signal to the second input line, and the output signal of the output line is equal or close to the second signal. | 2021-10-28 |
20210335162 | DISPLAY PANEL TEST CIRCUIT AND DISPLAY PANEL - A display panel test circuit and a display panel. The display panel test circuit includes a first signal line, a first control line and a plurality of switching units, the first signal line comprises a first sub-signal line, a second sub-signal line and a plurality of third sub-signal lines, two ends of each of the third sub-signal lines are connected to the first sub-signal line and the second sub-signal line respectively. Each switching unit includes a first switching device, a control end thereof is connected to the first control line, an input end thereof is connected to the first sub-signal line, the output end of the first switching device is a test signal output end of the switching unit to which the first switching device belongs, and a portion of the first sub-signal line between any two adjacent switching units is connected to at least one third sub-signal line. | 2021-10-28 |
20210335163 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device are provided. The display panel includes a driving chip and an electrostatic protection module including a plurality of adjustment units. The adjustment units correspond to at least a part of connection lines, and the electrostatic protection module is configured to adjust a current value on the connection lines when an absolute value of an actual voltage on the connection lines is greater than a preset voltage to prevent damage to the connection lines. | 2021-10-28 |
20210335164 | INVERTER, GATE DRIVING ON ARRAY CIRCUIT AND RELATED DISPLAY PANEL - An inverter, a gate driver on array circuit, and a display panel are provided. The inverter includes a first transistor, a second transistor, a third transistor, a fourth transistor, a first test transistor, a second test transistor, and a third test transistor. A gate and a source of the first transistor and a source of the third transistor are electrically connected to a first test signal line, a drain of the first transistor, a drain of the second transistor is electrically connected to a first node, a gate of the second transistor and a gate of the fourth transistor are electrically connected to the pull-up node, and a drain of the third transistor and a drain of the fourth transistor are electrically connected to a second node. | 2021-10-28 |
20210335165 | DISPLAY DIAGNOSTIC SYSTEM - In one example, an apparatus comprises a backplane to attach an array of light emitting diodes (LED), the backplane comprising an array of display driver circuits, each display driver circuit of the array of display driver circuits corresponding to an LED of the array of LEDs and comprising: a current driver circuit configured to supply to a current to the corresponding LED; a control signal generator circuit configured to supply a driver control signal to the current driver circuit to control the current; and one or more monitor circuits controllable to provide access to at least one of: the current, or an internal voltage of at least one of the current driver circuit or the control signal generator circuit. | 2021-10-28 |
20210335166 | POWER VOLTAGE GENERATOR, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING THE SAME - A power voltage generator includes a voltage sensor and a power controller. The voltage sensor is configured to sense a first voltage in a first charge sharing period of a gate clock signal and a second voltage in a second charge sharing period of the gate clock signal. The power breaker is configured to disconnect a power based on the first voltage and the second voltage. | 2021-10-28 |
20210335167 | DISPLAY DEVICE AND METHOD OF INSPECTING THEREOF - A display device includes: a plurality of pixels connected to scan lines, emission control lines, data lines, and a power line; a scan driver configured to supply a scan signal to the scan lines; and an emission driver configured to supply an emission control signal to the emission control lines, wherein a voltage of a first power supplied to the power line during an inspection period has a pulse form alternating between a first level and a second level that is lower than the first level, and the display device is configured to maintain the voltage of the first power at a third level. | 2021-10-28 |
20210335168 | PIXEL AND DISPLAY DEVICE COMPRISING SAME - A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor. | 2021-10-28 |
20210335169 | DRIVE CIRCUIT AND DISPLAY PANEL - Provided are a drive circuit and a display panel. The drive circuit comprises a drive chip ( | 2021-10-28 |
20210335170 | CHIP-ON-FILM PACKAGE, DISPLAY PANEL, AND DISPLAY DEVICE - A chip-on-film package includes a base substrate on which a first pad region, a second pad region, and a third region located between the first pad region and the second pad region are defined, a dummy pad disposed on the first pad region, input pads disposed on the first pad region, output pads disposed on the second region, a first detection line disposed on the base substrate, and a second detection line disposed on the base substrate. The first detection line is connected to a first input pad and a second input pad via the second pad region to form a first loop between the first input pad and the second input pad, and the second detection line is connected to the dummy pad and the first detection line via the third region to form a second loop between the dummy pad and the first input pad. | 2021-10-28 |
20210335171 | PULSE HISTORY COMPENSATION FOR SCANNED LASER DISPLAYS - A display system comprises a current source, pulse circuitry, a pulsed laser, control circuitry, and a display surface. The pulse circuitry outputs a first pulse of electrical current based upon electrical current emitted by the current source. The pulsed laser emits first light based upon the first pulse, wherein luminance of the first light is based upon a first amplitude of the first pulse. The control circuitry generates an estimate of pulse history effects on second light that is to be emitted by the pulsed laser, the estimate is generated based upon a parameter of the first pulse and a desired luminance of the second light. The control circuitry causes the pulse circuitry to output a second pulse of electrical current based upon the estimate. Based upon the second pulse, the pulsed laser emits second light with the desired luminance. | 2021-10-28 |
20210335172 | FLEXIBLE DISPLAYS, DISPLAY DEVICES AND CONTROL METHODS THEREOF - The present application relates to the field of display technologies, and in particular, to display substrate devices. One of the described display substrates comprises: a flexible substrate; a pinhole array configured to transmit light on the flexible substrate; at least one curved electrode responsive to bending of the flexible substrate around the pinhole array on the flexible substrate; and a plurality of detecting lines; wherein the at least one curved electrode comprises a plurality of curved sub-electrodes connected in series; and at least one of the plurality of curved sub-electrodes is coupled to one of the plurality of detecting lines. | 2021-10-28 |
20210335173 | DISPLAY DEVICE AND METHOD FOR ADJUSTING ITS DISPLAY BRIGHTNESS - Disclosed are a display device and a method for adjusting its display brightness. The display device includes a display screen and an ambient light sensor in the display screen, wherein the ambient light sensor includes a photodeformable element, and the photodeformable element includes a photodeformable material layer; and the photodeformable element is configured to deform in response to a change in ambient light to obtain output of the ambient light sensor. The ambient light sensor has a simple structure and is easy to be made and to be combined with the display screen. | 2021-10-28 |
20210335174 | DISPLAY PANEL AND DISPLAY APPARATUS - This application discloses a display panel and a display apparatus. The display panel includes a first signal line and a second signal line; an overlapping region is formed at an intersection of the second signal line and he first signal line; and the first signal line includes at least two sub-connection lines and the connection line crosses the overlapping region. | 2021-10-28 |
20210335175 | SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE - A shift register unit and a driving method thereof, a gate driving circuit and a driving method thereof, and a display device are provided to improve a stability of the shift register unit. The shift register unit includes a first input circuit, a second input circuit, an output circuit, a first pull-down circuit, and a second pull-down circuit and further includes: a first pull-down control circuit configured to control a level of the first pull-down node; a second pull-down control circuit configured to output a voltage of the third voltage terminal to the first pull-down node under the control of the fifth voltage terminal; a third pull-down control circuit configured to control a level of the second pull-down node; and a fourth pull-down control circuit configured to output the voltage of the third voltage terminal to the second pull-down node under the control of the fourth voltage terminal. | 2021-10-28 |
20210335176 | SHIFT REGISTER CIRCUIT, METHOD FOR DRIVING THE SAME, AND DISPLAY DEVICE - A shift register circuit includes a noise reduction sub-circuit and a pull-down node control sub-circuit. A control end of the noise reduction sub-circuit is connected to a pull-down node, the noise reduction sub-circuit is connected to a first voltage input end. The pull-down node control sub-circuit includes a first pull-down node control sub-circuit and a second pull-down node control sub-circuit. The second pull-down node control sub-circuit controls the pull-down control node to be connected to a first clock signal input end when the first clock signal input end inputs a first level, the pull-down node to be connected to the first clock signal input end when a potential of the pull-down control node is at the first level, so that the potential of the pull-down node is at a first level and a noise reduction transistor included in the noise reduction sub-circuit is turned off. | 2021-10-28 |
20210335177 | Shift Register, Gate Driving Circuit, Display Apparatus and Driving Method - Disclosed is a shift register, a gate driving circuit, a display apparatus and a driving method, the shift register including a first input sub-circuit, configured to receive a first input signal from a first input terminal and output an output blanking output control signal; a second input sub-circuit, configured to receive a second input signal from a second input terminal and output a display output control signal; a selection sub-circuit, having a first terminal connected to the second input sub-circuit, a second terminal connected to the first input sub-circuit, and a third terminal connected to a first node, configured to control a potential of the first node according to the display output control signal and the blanking output control signal; an output sub-circuit, configured to output a composite output signal via an output terminal under control of a first node. | 2021-10-28 |
20210335178 | Shift Register and Driving Method Thereof, Gate Driving Circuit and Display Device - The present disclosure provides a shift register and a driving method thereof, a gate driving circuit and a display device. The shift register includes: a pre-charging circuit coupled to a pre-charging signal input terminal and a pull-up node to pre-charge a potential of the pull-up node; a pull-down control circuit coupled to the pull-up node, a pull-down node and a reset signal input terminal to pull down a potential of the pull-down node or pull up the potential of the pull-down node; a pull-up circuit coupled to the pull-up node and a signal output terminal to pull up a potential of the signal output terminal; a pull-down circuit coupled to the pull-down node and the signal output terminal to pull down the potential of the signal output terminal; reset circuit coupled to the pull-up node and the pull-down node reset the potential of the pull-up node. | 2021-10-28 |
20210335179 | POWER SUPPLY TIME SEQUENCE CONTROL CIRCUIT AND CONTROL METHOD THEREOF, DISPLAY DRIVER CIRCUIT, AND DISPLAY DEVICE - A power supply time sequence control circuit and a control method thereof, a display driver circuit, and a display device. The power supply time sequence control circuit includes: a delay control sub-circuit, a delay detection sub-circuit and an output sub-circuit. The delay control sub-circuit is configured to receive a first voltage outputted by the first input voltage terminal and to output the first voltage after delaying for a pre-determined time period; the delay detection sub-circuit is configured to send a trigger signal to the output sub-circuit upon the first voltage being received by the delay detection sub-circuit; the output sub-circuit is configured to be in an on-state in response to the trigger signal, so as to output the first voltage provided by the first input voltage terminal to the signal output terminal, and to enable the signal output terminal to output the first voltage. | 2021-10-28 |
20210335180 | SHIFT REGISTER UNIT, SCAN DRIVING CIRCUIT, DRIVING METHOD THEREOF, AND DISPLAY APPARATUS - The present disclosure relates to a shift register unit having a cascade input terminal, a cascade output terminal and a scan output terminal. The shift register unit may include a first shift circuit, a second shift circuit, an input circuit, and a control circuit. The input circuit may be configured to provide an input signal from the cascade input terminal to an input terminal of the first shift circuit under control of an input clock terminal. The control circuit may be configured to control connection of an output terminal of the first shift circuit and an input terminal of the second shift circuit based on a signal at a first control terminal. | 2021-10-28 |
20210335181 | DISPLAY DRIVING CIRCUIT - Provided is a display driving circuit, which includes a pull-up control unit and a pull-up unit electrically connected to the pull-up control unit via a first node. The pull-up unit includes a capacitor and a first transistor. A first end of the capacitor is electrically connected to a clock signal input end and a second end of the capacitor is electrically connected to the first node. The gate of the first transistor is electrically connected to the first node, the source of the first transistor is electrically connected to the clock signal input end, the drain of the first transistor is electrically connected to a signal output end. | 2021-10-28 |
20210335182 | DATA DRIVER, DISPLAY APPARATUS INCLUDING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME - A data driver includes a digital to analog converter, a buffer and a buffer controller. The digital to analog converter is configured to receive a data signal having a digital type and to convert the data signal into a data voltage having an analog type. The buffer is configured to buffer the data voltage and to output the data voltage. The buffer controller is configured to determine a parameter of the buffer based on previous line data of the data signal and present line data of the data signal. | 2021-10-28 |
20210335183 | DISPLAY CONTROL METHOD AND DEVICE FOR N-PRIMARY-COLOR DISPLAY PANEL, AND DISPLAY DEVICE - The display control method according to some embodiments of the present disclosure includes: acquiring an M-primary-color input signal from each pixel in an original image, the original image including a plurality of pixels corresponding to the plurality of pixel units respectively, each pixel being configured to display a colored image in M primary colors, M being an integer greater than 1 and smaller than N; and calculating an N-primary-color input signal for a corresponding pixel unit of the N-primary-color display panel in accordance with color coordinates of each primary color for the N-primary-color display panel and the M-primary-color input signal. | 2021-10-28 |
20210335184 | Multi-Primary Color Conversion Method, Driving Method and Driving Device of Display Panel, and Display Device - A multi-primary color conversion method is provided to include: establishing a spatial gamut model of a display panel; determining a target peripheral surface corresponding to the target color according to the color coordinates of the target color and color coordinates of a color corresponding to each vertex of each peripheral surface; obtaining reference gray scales of a part of primary colors of the target color according to gray scales of the primary colors of a color corresponding to each vertex of the target peripheral surface; obtaining reference gray scales of the rest primary colors of the target color and a reference luminance of the target color; and respectively converting the reference gray scales of the plurality of primary colors of the target color into target gray scales according to a proportional relationship between the reference luminance and the target luminance of the target color. | 2021-10-28 |
20210335185 | DISPLAY PANEL AND DRIVING METHOD THEREOF, DRIVING DEVICE AND DRIVING SYSTEM - A display panel and a driving method thereof, a drive device, and a drive system. The display panel includes a plurality of data lines, a plurality of gate lines, and a pixel array. The pixel array includes a communication pixel including a communication sub-pixel; the first communication gate line of the plurality of gate lines connected to the communication sub-pixel is configured to transmit a first scan signal which includes a display scan sub-signal and a first communication scan sub-signal, the first communication data line of the plurality of data lines connected to the communication sub-pixel is configured to transmit a first data signal which includes a first display data sub-signal and a first communication data sub-signal; and the communication sub-pixel is configured to display information corresponding to the first display data sub-signal and information corresponding to the first communication data sub-signal in a time-sharing manner. | 2021-10-28 |
20210335186 | DISPLAY DEVICE AND METHOD OF COMPENSATING SAME - A display device and a method of compensating the same are provided. The display device includes a display panel, an optical sensor, and a control unit. The optical sensor is disposed behind the display panel and configured to provide first optically sensed data and second optically sensed data. The control unit is electrically connected the optical sensor and the display panel and configured to determine service life of the display panel based on the first optically sensed data and the second optically sensed data and provide a compensation to the display panel. | 2021-10-28 |
20210335187 | DISPLAY DEVICE - A display device includes a display panel and an optical module disposed under the display panel. The display panel includes a first display region under which the optical module is disposed to overlap the first display region in a plan view, the first display region including transparent regions through which light for an operation of the optical module passes and first pixels having a first pixel structure and disposed between the transparent regions, a second display region in which second pixels having a second pixel structure are disposed, and a third display region disposed between the first display region and the second display region, third pixels having a third pixel structure being disposed in the third display region, only part of the third pixels being driven during a display operation. | 2021-10-28 |
20210335188 | SYSTEM AND METHOD FOR A SIX-PRIMARY WIDE GAMUT COLOR SYSTEM - Systems and methods for a six-primary color system for display. A six-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. The six-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems. | 2021-10-28 |
20210335189 | IMAGE PROCESSING METHOD, DRIVE DEVICE, DISPLAY PANEL AND WEARABLE DEVICE - An image processing method, a drive device, a display panel, and a wearable device are disclosed. The image processing method includes: determining an adjacent display pixel adjacent to each grayscale transition region in the row direction or in the column direction in the display image region according to a position of the grayscale transition region; determining a transition pixel in the grayscale transition region; acquiring a first pixel grayscale, in which the first pixel grayscale is a grayscale of the adjacent display pixel; acquiring a second pixel grayscale; adjusting a third pixel grayscale of the transition pixel according to the first pixel grayscale, the second pixel grayscale and the transition pixel, in which the third pixel grayscale is between the first pixel grayscale and the second pixel grayscale; and transmitting the third pixel grayscale to the display panel for display. | 2021-10-28 |
20210335190 | PIXEL DRIVING CIRCUIT AND DISPLAY DEVICE - A pixel driving circuit and a display device are provided. The pixel driving circuit includes a data writing unit, a driving unit, a compensating unit, and a light emitting unit. A first capacitor is provided in the driving unit. A first thin film transistor is provided between the micro light emitting diode and the driving unit. Reduce a transmission efficiency of the driving unit in different gray scale by a capacitance coupling effect of the first capacitor to the driving unit. Enhance an ability of gray scale switching of the pixel driving circuit. Improve a display effect of a display device. | 2021-10-28 |
20210335191 | DISPLAY PANEL AND DISPLAY DEVICE - The present invention provides a display panel and a display device. The display panel adds a repair driver circuit, repair switch circuits and a sensing circuit into the circuit of the display panel. When sub-pixel driver circuits of the display panel need compensation, repair switch circuits switch on, a repair driver circuit outputs a corresponding drive signal to sub-pixels to be compensated such that highly efficient and fast auto repair to abnormal pixel points is achieved to mitigate the issue of errors of the driver circuit in the conventional display. | 2021-10-28 |
20210335192 | DRIVING CHIP, METHOD OF DRIVING DISPLAY PANEL, DRIVING DEVICE, AND DISPLAY DEVICE - A driving chip for a display panel is provided. The display panel includes a plurality of subpixels arranged at a display region, the display region is provided with a boundary extended by a non-straight line, and the plurality of subpixels includes first subpixels separated from the boundary by a distance substantially smaller than a predetermined threshold and second subpixels other than the first subpixels. The driving chip includes: an adjustment circuit configured to, when the display panel is in a predetermined display mode, adjust a first grayscale value of at least a part of the first subpixels in original image data into a second grayscale value substantially smaller than the first grayscale value; a driving circuit configured to drive the at least a part of first subpixels in accordance with the second grayscale value to display an image. | 2021-10-28 |
20210335193 | SHIFT REGISTER UNIT, DRIVING DEVICE, DISPLAY DEVICE AND DRIVING METHOD - A shift register unit, a driving device, a display device and a driving method are provided. The shift register unit includes an input circuit, a first pull-up node reset circuit, an output circuit, an output reset circuit, a pull-down node control circuit and a power-on initialization circuit. The power-on initialization circuit is configured to reset the pull-up node in response to a power-on initialization signal. | 2021-10-28 |
20210335194 | GATE DRIVING CIRCUIT, DRIVING METHOD THEREOF, AND DISPLAY APPARATUS - The present disclosure is related to a gate driving circuit. The gate driving circuit may include a first pull-up subcircuit; a second pull-up subcircuit; a first pull-down subcircuit; and a second pull-down subcircuit. The first pull-up subcircuit may be configured to output a high level to the output terminal under control of a first control signal of a first control signal terminal. The second pull-up subcircuit may be configured to output a high level to the output terminal under control of a second control signal of a second control signal terminal. The first pull-down subcircuit may be configured to pull down a level of the output terminal under control of the first control signal. The second pull-down subcircuit may be configured to pull down the level of the output terminal under control of the second control signal. | 2021-10-28 |
20210335195 | SHIFT REGISTER UNIT, CIRCUIT STRUCTURE, GATE DRIVE CIRCUIT, DRIVE CIRCUIT AND DISPLAY DEVICE - A shift register unit, a circuit structure, a gate drive circuit, a drive circuit and a display device are provided. A shift register unit includes a substrate and an input circuit, a reset circuit, a first output circuit, a first output terminal, a first connection conductive portion connecting both the input circuit and the reset circuit, a second connection conductive portion connecting both the reset circuit and the first output circuit, and a third connection conductive portion connecting both the first output circuit and the first output terminal, all of which are on the substrate. | 2021-10-28 |
20210335196 | Shift Register Unit, Driving Method, Gate Driver on Array and Display Device - A shift register unit, a driving method, a gate driver on array and a display device. The shift register unit includes an input sub-circuit, an output sub-circuit, a pull-down control sub-circuit and a pull-down sub-circuit; the input sub-circuit is configured for inputting an input signal from an input signal terminal to a pull-up node under a control of a first clock signal; the output sub-circuit is configured for inputting a second clock signal to an output terminal under a control of a pull-up node; the pull-down control sub-circuit is configured for inputting the first clock signal to a pull-down node under a control of the first clock signal, and inputting a power supply signal to the pull-down node under the control of the pull-up node; the pull-down sub-circuit is configured for inputting the power supply signal to the output terminal under a control of the pull-down node. | 2021-10-28 |
20210335197 | Shift Register, Gate Driving Circuit, Display Apparatus and Driving Method - Disclosed is a shift register including a first input sub-circuit, configured to receive a first input signal from a first input terminal and output a blanking output control signal to a first node in a blanking period of time of a frame; a second input sub-circuit, configured to receive a second input signal from a second input terminal and output a display output control signal to the first node in a display period of time of the frame; an output sub-circuit, configured to output a composite output signal via an output terminal under control of the first node, the composite output signal including a display output signal outputted in a display period of time and a blanking output signal outputted in a blanking period of time which are independent of each other. | 2021-10-28 |
20210335198 | Shift Register Unit, Gate Driving Circuit, Display Device, and Driving Method - A shift register unit, a gate driving circuit, a display device, and a driving method are disclosed. The shift register unit includes a blanking input circuit, a display input circuit, an output circuit, and a coupling circuit. The blanking input circuit is configured to input a blanking input signal to a control node and is configured to input a blanking signal to a first node in a blanking phase of one frame; the display input circuit is configured to input a display signal to the first node in a display phase of one frame in response to a first clock signal; and the coupling circuit is electrically connected to the control node and is configured to control, by coupling, a level of the control node in response to the blanking signal. | 2021-10-28 |
20210335199 | Shift Register Unit, Gate Drive Circuit and Driving Method Thereof, and Display Device - A shift register unit, a gate drive circuit, a display device and a driving method are provided. The shift register unit includes a sub-shift register, a second sub-shift register and an output control circuit. The first sub-shift register includes a first output terminal and a first control node, and is configured to output a first clock signal under control of a level of the first control node. The second sub-shift register include a second output terminal and a second control node, and the second output terminal outputs a display output signal in a display phase and a random output signal in a blank phase under control of a level of the second control node. The output control circuit is connected to the first sub-shift register and the second control node, and is configured to control the level of the second control node under control of an output control signal. | 2021-10-28 |
20210335200 | OR LOGIC OPERATION CIRCUIT AND DRIVING METHOD, SHIFT REGISTER UNIT, GATE DRIVE CIRCUIT, AND DISPLAY DEVICE - An OR logic operation circuit and a driving method, a shift register unit, a gate drive circuit, and a display device are provided. The OR logic operation circuit includes: a first inverter, a second inverter, a first control circuit, and a second control circuit. The first inverter is configured to invert a first control signal, which is received, to output a second control signal; the second inverter is configured to invert a third control signal received to output a fourth control signal; the first control circuit is configured to perform first control on a first node and the output terminal to achieve an OR operation and output a first level of an output signal at the output terminal; and the second control circuit is configured to perform second control on the first node and the output terminal to output a second level of the output signal at the output terminal. | 2021-10-28 |
20210335201 | Driving Unit and Driving Method Thereof, Gate Driving Circuit and Display Substrate - The present disclosure provides a driving unit, a driving method thereof, a gate driving circuit, and a display substrate. The driving unit includes: a shift register including a pull-up node, a pull-down node and a driving signal output terminal; and a first output circuit including a first control sub-circuit, a second control sub-circuit, an output sub-circuit, and a first signal output terminal; the first control sub-circuit and the output sub-circuit are coupled at a first node, and the first control sub-circuit, the second control sub-circuit and the output sub-circuit are coupled at a second node. | 2021-10-28 |
20210335202 | Shift Register Unit and Drive Method Thereof, Gate Drive Circuit and Display Device - A shift register unit and a drive method thereof, a gate drive circuit, and a display device are provided. A shift register unit includes a first noise reduction circuit, a first input circuit, and an output circuit; the first input circuit is coupled to a first node, and is configured to input a first control signal to the first node in response to a first input signal; the output circuit is coupled to the first node and an output terminal, and is configured to output a first output signal to the output terminal under control of a level of the first node; and the first noise reduction circuit is coupled to the output terminal, and is configured to perform noise reduction on the output terminal in response to a level of the output terminal. | 2021-10-28 |
20210335203 | SHIFT-REGISTER UNIT, GATE-DRIVING CIRCUIT, DISPLAY APPARATUS, AND DRIVING METHOD - The present application discloses a shift-register unit. The shift-register unit includes a first sub-unit including a first input circuit coupled via a first node to a first output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal and the first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. Additionally, the shift-register unit includes a second sub-unit including a second input circuit coupled via a second node to a second output circuit. The second input circuit is configured to control a voltage level of the second node in response to the first input signal and the second output circuit is configured to output a second output signal in response to the voltage level of the second node. | 2021-10-28 |
20210335204 | DISPLAY PANEL AND DISPLAY DEVICE - The present application provides a display panel and a display device, wherein in the display panel, in a same display frame, a number of sub-pixels with a positive driving polarity and a bright display state is the same as a number of sub-pixels with a negative driving polarity and a bright display state, and a number of sub-pixels with a positive driving polarity and a dark display state is the same as a number of sub-pixels with a negative driving polarity and a dark display state, thereby alleviating the technical problems that the existing display panel cannot satisfy the user's pursuit of display quality. | 2021-10-28 |
20210335205 | DISPLAY PANEL DRIVING SYSTEM AND DISPLAY DEVICE - The present application provides a display panel driving system and a display device. The display panel driving system includes a memory, a timing control integrated circuit (IC), and a panel driving IC. The memory is configured to store driving data. The timing control IC is configured to download the driving data from the memory during a startup phase, and send the driving data to the panel driving IC. Therefore, multiple ICs can share a single memory, which reduces costs. | 2021-10-28 |
20210335206 | GATE-ON-ARRAY DRIVING CIRCUIT - A gate-on-array (GOA) driving circuit is provided, and the GOA driving circuit includes a plurality of cascading GOA driving units. Each of the GOA driving units further includes a first GOA driving sub-unit including a first signal source and a second GOA driving sub-unit including a second signal source. The first GOA driving sub-unit operates when the first signal source transmits a first signal with a high voltage, and the second GOA driving sub-unit transmitting a second signal operates when the first signal source transmits the first signal with a low voltage. | 2021-10-28 |
20210335207 | DISPLAY DEVICE - A display device includes a pixel unit, a binary driver, and a timing generator. The display device is an active matrix display device configured to receive a data signal including image data and other data different from the image data. The pixel unit includes a memory configured to store the image data. The binary driver includes a first holding circuit configured to hold the image data and at least one second holding circuit configured to hold the other data. The timing generator is configured to generate a drive signal used for driving the binary driver. | 2021-10-28 |
20210335208 | SHIFT REGISTER CIRCUIT AND METHOD OF DRIVING THE SAME, GATE DRIVER CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE - A shift register circuit and a method of driving the same, a gate driver circuit, an array substrate and a display device. The shift register circuit includes an input subcircuit and a signal output subcircuit. The input subcircuit includes: a control module, which is configured to output a signal of the first voltage terminal to a voltage dividing node under a control of an input signal; an input module configured to output a signal of the voltage dividing node to the signal output subcircuit under a control of the control module; and a voltage dividing module, a resistance value of the voltage dividing module having a negative relationship with a temperature, and the signal output subcircuit is connected with an output terminal of the input module and configured to output a gate scan signal from an output signal terminal under a control of the input module. | 2021-10-28 |
20210335209 | Shift Register Unit, Gate Drive Circuit, Display Device and Method of Driving Gate Drive Circuit - A shift register unit, a gate drive circuit, a display device and a method of driving a gate drive circuit are provided. The shift register unit includes a shift register circuit and an output control circuit. The shift register circuit is configured to output a valid output level at a first output terminal according to a first input signal received by a first input terminal, and is configured to reset according to a first reset signal received by a first reset terminal. The output control circuit is configured to output an invalid output level at the second output terminal according to a second input signal received by the second input terminal, thereby controlling a level of the first output terminal to the invalid output level, and is configured to reset according to a second reset signal received by the second reset terminal. | 2021-10-28 |
20210335210 | A COMPENSATED TRIPLE GATE DRIVING CIRCUIT, A METHOD, AND A DISPLAY APPARATUS - The present application discloses a gate driver on array (GOA) circuit of a display panel. The GOA circuit includes a first GOA unit comprising a unit-circuitry structure having a pull-up node commonly coupled to three output transistors to control outputting of a first set of three gate-driving signals respectively to a first set of three gate lines associated with the display panel. The GOA circuit additionally includes a second GOA unit comprising a substantially same unit-circuitry structure cascaded with the first GOA unit and configured to control outputting a second set of three gate-driving signals respectively to a second set of three gate lines associated with the display panel. Moreover, the GOA circuit includes a capacitor connected from one in the second set of three output terminals of the second GOA unit to the pull-up node of the first GOA unit. | 2021-10-28 |
20210335211 | GOA DRIVING UNIT, GOA CIRCUIT, AND DISPLAY DEVICE - A gate on array (GOA) driving unit, a GOA circuit, and a display device are provided. The GOA driving unit includes a GOA module configured to output a low voltage-level signal through a first output end of the GOA module under the control of a first clock signal and to output a high voltage-level signal through the first output end under the control of a second clock signal, wherein the first output end is configured to output the high or low voltage-level signal to the next level of GOA driving unit; and a protective module having a control end connected to a constant direct-current signal, an input end connected to the first output end, and a second output end configured to output the high or low voltage-level signal as a gate driving signal to a corresponding pixel unit under the control of the constant direct-current signal. | 2021-10-28 |
20210335212 | PIXEL CIRCUIT AND DRIVING METHOD, PIXEL UNIT, DISPLAY PANEL - The present application discloses a pixel circuit and its driving method. The pixel circuit includes an input circuit, a control circuit, and 2 | 2021-10-28 |
20210335213 | ARRAY SUBSTRATE AND METHOD FOR DRIVING THE SAME, DISPLAY PANEL - An array substrate including a plurality of pixel units arranged in a matrix is provided. Each pixel unit at least includes a first sub-pixel, a second sub-pixel and a third sub-pixel that emit light of different colors, the first sub-pixel has a lower luminous efficiency than the second and third sub-pixels. The array substrate further comprises a plurality of first gate lines and a plurality of second gate lines that correspond to respective rows of pixel units of the plurality of pixel units. The first sub-pixel in each row of pixel units of the plurality of pixel units is coupled to a first gate line of the plurality of first gate lines, and the second sub-pixel and the third sub-pixel in the row of pixel units of the plurality of pixel units are both coupled to a second gate line of the plurality of second gate lines. | 2021-10-28 |
20210335214 | PIXEL CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY SUBSTRATE, DISPLAY DEVICE - A pixel circuit and a driving method thereof, a display substrate, and a display device are provided. The pixel circuit includes a driving circuit and a compensation circuit, the compensation circuit can connect the output terminal with the second power terminal to receive a second power signal under control of the voltage signal of the control node and a level of the second driving node. | 2021-10-28 |
20210335215 | DISPLAY DRIVING CIRCUIT, DISPLAY DRIVING METHOD AND DISPLAY DEVICE - A display driving circuit includes N levels of display driving sub-circuits and N levels of switching sub-circuits. Each display driving sub-circuit is connected to a corresponding switching sub-circuit. An nth-level display driving sub-circuit includes an nth-level gate driving sub-circuit and an nth-level light-emitting control sub-circuit. An nth-level switching sub-circuit includes an nth-level gate driving switching sub-circuit and an nth-level light-emitting control switching sub-circuit. The nth-level gate driving switching sub-circuit is configured to enable an nth-level gate driving signal output end to be electrically connected to a (2n−1)th gate line or a 2nth gate line. The nth-level light-emitting control switching sub-circuit is configured to enable an nth-level light-emitting control signal output end to be electrically connected to a (2n−1)th light-emitting control line or a 2nth light-emitting control line, where N is an integer greater than 1, and n is a positive integer smaller than or equal to N. | 2021-10-28 |
20210335216 | PIXEL DRIVING CIRCUIT AND DISPLAY DEVICE - A pixel driving circuit and a display device are provided. The pixel driving circuit includes an addressing transistor, a driving transistor, a storage capacitor, and a plurality of pixel units connected in parallel. The pixel unit includes a digital signal controller. The digital signal controller is series connected to lighting units. The gate of the addressing transistor receives a scan signal, the digital signal controller provides a digital signal, the scan signal and the digital signal makes the lighting units periodically generate lights such that a predetermined frame is displayed. | 2021-10-28 |
20210335217 | GATE ON ARRAY UNIT, GOA CIRCUIT AND DISPLAY PANEL - A GOA unit, a GOA circuit and a display panel are provided. The GOA unit includes a pull-up module, a pull-up holding module, a converting module, a pull-down holding module, and a pull-down module. Each module can be implemented with N-type TFTs. The GOA unit could generate a negative impulse waveform for internal feedback mechanism. | 2021-10-28 |
20210335218 | DISPLAY AND MANUFACTURING METHOD FOR A DISPLAY - A display includes a plurality of pixels. The pixels include at least one emitter unit. The emitter units each include a primary emitter and a secondary emitter for generating light of the same color. The secondary emitter is associated with the primary emitter of the corresponding emitter unit. The primary emitters and the secondary emitters are based on at least one semiconductor material. The emitter units each include a correction circuit. The correction circuits are each configured to be able to switch the generation of light from the primary emitter to the associated secondary emitter in case of a defect of the associated primary emitter. | 2021-10-28 |
20210335219 | OPTOELECTRONIC LIGHT EMITTING DEVICE WITH A PWM TRANSISTOR AND METHOD FOR MANUFACTURING OR CONTROLLING AN OPTOELECTRONIC LIGHT EMITTING DEVICE - An optoelectronic light emitting device includes an optoelectronic semiconductor component configured to generate light, a current source configured to generate a current, and a PWM transistor driven by a pulse-width modulated signal. The PWM transistor enters a first state or a second state based on said pulse-width modulated signal. The PWN transistor is configured to supply the optoelectronic semiconductor component with the current generated by the current source in the first state and to decouple it from the current generated by the current source in the second state. The current source is manufactured by a first technology and the PWM transistor is manufactured by a second technology. | 2021-10-28 |
20210335220 | DISPLAY PANEL AND DISPLAY APPARATUS - A display panel and a display apparatus are provided. The display panel has a conventional display region and a function display region for arranging an optical function element, and includes first pixel circuits and first fixed potential lines that are located in the conventional display region and electrically connected to the first pixel circuits, and further includes second pixel circuits and second fixed potential lines that are located in the function display region and are electrically connected to the second pixel circuits. m | 2021-10-28 |
20210335221 | DISPLAY PANEL AND DISPLAY DEVICE - Disclosed are a display panel and a display device. The display panel includes a display region including a first display region and an optical component region, multiple pixel driver circuits and a light-shielding layer. The optical component region includes multiple light-emitting elements and multiple light-transmitting regions. The multiple pixel driver circuits are electrically connected to the multiple light-emitting elements; the multiple pixel driver circuits are connected to one another through multiple pixel drive signal lines, and at least one of the multiple pixel drive signal lines is a transparent wire. The light-shielding layer is provided with a light-shielding pattern, and a vertical projection of a region on a light-emitting surface is located within a vertical projection of the light-shielding pattern on the light-emitting surface, where non-transparent structures in the multiple pixel driver circuits and the multiple pixel drive signal lines are located in the region. | 2021-10-28 |
20210335222 | PIXEL DRIVING CIRCUIT AND METHOD, AND DISPLAY DEVICE - The present disclosure relates to display technologies and, in particular, to a pixel driving circuit, a pixel driving method, and a display device. The pixel driving circuit includes first to fifth switching elements, a driving transistor, a first storage capacitor, and a second storage capacitor. The pixel driving circuit can eliminate the influence on the driving current caused by the threshold voltage of the driving transistor, the voltage drop resulting from the wire resistance, and the aging of the electroluminescent element, so as to ensure the consistency of the driving current output by each pixel driving circuit and the uniformity of brightness of each pixel display. | 2021-10-28 |
20210335223 | OPTICAL COMPENSATION METHOD FOR DISPLAY PANEL AND OPTICAL COMPENSATION DEVICE - An optical compensation method for a display panel and an optical compensation device are provided. The optical compensation method for the display panel includes selecting a pixel block to be compensated in an edge region; and acquiring a pixel compensation parameter of at least one pixel block in a main body region as a pixel compensation parameter of the pixel block to be compensated. | 2021-10-28 |
20210335224 | PROCESSING METHOD AND PROCESSING DEVICE FOR PIXEL DATA, DISPLAY DEVICE, DISPLAY METHOD, AND COMPUTER READABLE STORAGE MEDIUM - A processing method and a processing device for pixel data, a display device, a display method, and a storage medium are provided. The processing method includes: determining a target pixel point in pixel points of a display frame image to be revised, a pixel data of each pixel point including S initial pixel data of different primary colors and a white initial pixel data; converting a white initial pixel data in a pixel data of the target pixel point into S equivalent pixel data of the different primary colors; obtaining S target pixel data of the different primary colors and a white target pixel data of the target pixel point according to the S equivalent pixel data and according to S initial pixel data of the different primary colors in the pixel data of the target pixel point, the white target pixel data corresponding to a 0 gray scale. | 2021-10-28 |
20210335225 | DISPLAY PANEL DRIVING METHOD AND DRIVE CIRCUIT - Disclosed are a driving method for a display panel and a drive circuit. The drive circuit includes: a power circuit, configured to output a power-off signal; a pixel control circuit, configured to turn on an active switch corresponding to a pixel; and a power-off circuit, configured to close a display panel, where the pixel control circuit includes: a first logical circuit, configured to output a first control signal for turning off the active switch; a second logical circuit, configured to output a second control signal for turning on the active switch; and a switching circuit, configured to switch the first logical circuit and the second logical circuit, the active switch corresponding to the pixel being turned on when the display panel is closed. | 2021-10-28 |
20210335226 | PIXEL DRIVING CIRCUIT AND DISPLAY PANEL - A pixel driving circuit and a display panel are provided. The pixel driving circuit uses a 7T3C structure to effectively compensate a threshold voltage of a driving transistor in each pixel, a compensation structure of the pixel driving circuit is relatively simple, and operation difficulty is low. Moreover, a light emitting device emits light during a programming phase and an illumination phase, which increases light emitting time of the light emitting device, thereby improving a brightness and a life of the display panel. | 2021-10-28 |
20210335227 | METHOD OF ADJUSTING BRIGHTNESS OF DISPLAY PANEL AND STORAGE MEDIUM - A method of adjusting brightness of a display panel includes a database creation step: storing attenuation data and a plurality of first brightness gain factors in a database. The attenuation data is performance attenuation data of a functional device of a display panel, and the first brightness gain factors are provided to display brightness of the display panel. A retrieving step: retrieving the attenuation data and the first brightness gain factors from the database. An adjustment step: adjusting the first brightness gain factors according to the attenuation data to obtain a plurality of second brightness gain factors. | 2021-10-28 |