Patent application number | Description | Published |
20080251156 | METHOD AND DEVICE OF IRRADIATION OF LOGS WITH ELECTRON BEAMS AS A PHYTOSANITARY TREATMENT - For quarantine treatment of a farming and forestry product for pest control, a method and a device may irradiate logs as a phytosanitary treatment with electron beams. The method may include: spreading the logs; aligning the spread logs to be flush at one end; conveying the spread and flush logs laterally; conveying the logs longitudinally through an irradiation field formed by accelerators to provide treatment of irradiation with the electron beams; throwing the irradiated logs out; and laterally conveying the logs away. The device may include a conveying device for conveying the logs, a shielding structure surrounding the conveying device, and accelerators provided in the conveying path of the conveying device. Two or more accelerators may be provided in centrosymmetry about the conveying path. | 10-16-2008 |
20080253517 | METHOD AND DEVICE OF IRRADIATION OF LOGS WITH X-RAY AS A PHYTOSANITARY TREATMENT - A method for conducting irradiation of all logs of a whole vehicle with X-rays as a phytosanitary treatment may include: connecting a traction device and a goods carrying vehicle outside a shielding door; opening the door; the traction device pulling the vehicle into a tunnel; closing the shielding door; upon the vehicle reaching an irradiation region, accelerators generating X-rays; the traction device pulling the vehicle to pass through the irradiation region; stopping the X-rays; opening the door; the traction device pulling the vehicle away from the irradiation treatment tunnel; and disconnecting the traction device from the vehicle. A device may include a shielding structure, a tunnel formed therethrough; a rail along the tunnel; accelerators within the tunnel; and a traction device for pulling a vehicle carrying goods for quarantine treatment, the accelerators symmetrically arranged at both sides of and on the top of an irradiation region in the tunnel. | 10-16-2008 |
20090303211 | SHIFT REGISTER AND GATE DRIVER THEREFOR - The present invention relates to a shift register and a gate driver therefor. The shift register comprises: a first thin film transistor, of which a gate is connected to a first node, a source is connected to a clock signal terminal, and a drain is connected to an output terminal at current stage; a second thin film transistor, of which a gate is connected to a second node, a source is connected to the output terminal at current stage, and a drain is connected to a low level signal terminal; a third thin film transistor, of which a gate is connected to the first node, a source is connected to the low level signal terminal, and a drain is connected to the second node; a fourth thin film transistor, of which a gate is connected to the second node, a source is connected to the low level signal terminal, and a drain is connected to the first node; a first capacitor connected between the clock signal terminal and the second node; a discharging module connected between the clock signal terminal and the output terminal at current stage; a compensation module connected between the first node and the low level signal terminal. The present invention has the advantages of low cost, low power consumption and long life span etc, as well as the features of high stability, strong anti-interference capability and small delay etc. | 12-10-2009 |
20100245337 | SHIFT REGISTER AND A GATE-LINE DRIVE DEVICE THEREFOR - A shift register and a gate-line drive device relate to liquid crystal display. The shift register comprises: first thin film transistor, second thin film transistor, third thin film transistor, fourth thin film transistor and fifth thin film transistor; capacitor, connected between first node and the output terminal of the present stage; first operation modular, connected between first operation signal terminal and the first node, and connected to the low level signal terminal; second operation modular, connected between second operation signal terminal and the first node, and connected to the low level signal terminal, wherein, the first operation modular and the second operation modular are alternatively operated, and the first operation modular and the second operation modular are used to maintain both of the gate and drain of the second thin film transistor at low level respectively, when the shift register is not operated. | 09-30-2010 |
20110018846 | LCD DRIVING DEVICE - A liquid crystal display driving device, comprising a scanning driving unit; a data driving unit; gate lines; data lines; pixel regions defined by the gate lines and the data lines; and a compensation circuit connected to the gate lines, wherein the gate lines include gate scanning lines and a redundant gate line, the data lines includes data signal lines and a redundant data line, and the compensation circuit is used to compensate the gate scanning signals of the gate scanning lines, so as to reduce voltage delay over the gate scanning lines. | 01-27-2011 |
20110075790 | SHIFT REGISTER AND GATE LINE DRIVING DEVICE - It discloses a shift register and a gate line driving device, relating to the technology field for a liquid crystal display, it is made to reduce the switching on errors for gate lines and improve the quality of the image. Said shift register includes: a first thin film transistor, a second thin film transistor, a third thin film transistor, a storage capacitor, a feedback module, and a switch module, wherein said feedback module is used to receive a trigger signal of the feedback module of the previous stage and a clock signal in order to pull up the level of the first node Qa as a pull up node, and to output a feedback signal to the shift register of the previous stage and output a trigger signal to the feedback module of the next stage, said switch module is used to maintain the output terminal of the shift register of the present stage at a low level when the shift register of the present stage does not operate. An embodiment of the present invention is applied to a liquid crystal display panel. | 03-31-2011 |
20120104398 | TFT-LCD, DRIVING DEVICE AND MANUFACTURING METHOD THEREOF - An embodiment of the disclosed technology provides a driving device for a thin film transistor liquid crystal display (TFT-LCD) and a method for manufacturing the same. The driving device comprises at least one first TFT and at least one second TFT formed a base substrate, wherein load of the first TFT is larger than load of the second TFT, the first TFT is of a top-gate configuration, and the second TFT is of a bottom-gate configuration. | 05-03-2012 |
20130321252 | LCD DRIVING DEVICE AND METHOD FOR DRIVING THE SAME - A liquid crystal display driving device, comprising a scanning driving unit; a data driving unit; gate lines; data lines; pixel regions defined by the gate lines and the data lines; and a compensation circuit connected to the gate lines, wherein the gate lines include gate scanning lines and a redundant gate line, the data lines includes data signal lines and a redundant data line, and the compensation circuit is used to compensate the gate scanning signals of the gate scanning lines, so as to reduce voltage delay over the gate scanning lines. | 12-05-2013 |
20140043215 | PIXEL UNIT, PIXEL STRUCTURE, DISPLAY APPARATUS AND PIXEL DRIVING METHOD - A pixel unit, a pixel structure, a display apparatus and a pixel driving method can solve the problem that it is necessary to change polarity of voltage for each of data signals input to respective data lines and thus a power consumption is large in the prior art. In the pixel unit of the disclosure, the positions of the pixel electrode and the common electrode in two adjacent pixels in a pixel unit adopting the dual gate technique are exchanged. The pixel structure is constituted by an array formed by the pixel units. When applying the pixel driving method to the pixel structure to achieve a pixel dot-inversion or a pixel column-inversion, there is no need for changing the polarities of voltages of data signals input to respective data lines, and thus the power consumption is reduced. | 02-13-2014 |
20140050294 | GATE LINE DRIVING METHOD AND APPARATUS, SHIFTING REGISTER AND DISPLAY DEVICE - The present disclosure relates to the field of a liquid crystal display, and discloses a gate line driving method, a shifting register, and a gate line driving apparatus, for improving the stability of the shifting register in operation. The gate line driving method comprises the steps of: decreasing the threshold voltage shifting of a thin film transistor in a shifting register corresponding to a gate line; applying a voltage to a gate of the thin film transistor in the shifting register to turn on the thin film transistor, so that the gate line corresponding to the shifting register is provided with a line scan signal to drive the row of the gate lines to be switched on or off. The shifting register includes a first TFT, a second TFT, a third TFT, a capacitor, a resetting module, and a feedback receiving module. The disclosure can be used for driving the gate lines. | 02-20-2014 |
20140086379 | DRIVING CIRCUIT, SHIFTING REGISTER, GATE DRIVER, ARRAY SUBSTRATE AND DISPLAY DEVICE - The disclosure relates to the field of liquid crystal display, and provides a driving circuit, a shifting register, a gate driver, an array substrate and a display device. The driving circuit comprises a pull-up module, a first pull-down module, a second pull-down module, a pull-up driving module, a pull-down driving module and a resetting module, wherein the first pull-down module outputs a switching-off signal to the output terminal according to a signal input from the clock retarding signal input terminal and a signal at a pull-down node; a second pull-down module, when the signal input from the signal input terminal is at a low level, outputs a switching-off signal to the pull-up node and the output terminal according to a signal input from a clock signal input terminal; wherein when the signal input from the signal input terminal is at a high level, the signal input from the clock retarding signal input terminal is also at a high level, and the signal input from the clock signal input terminal and that input from the clock retarding signal input terminal are opposite in phase. The driving circuit according to the disclosure can effectively remove the defect of the threshold voltage drifting due to the gate being applied to a bias voltage stress, and can also decrease the noise of the output voltage. | 03-27-2014 |
20140104152 | SHIFT REGISTER, GATE DRIVING APPARATUS OF LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY - Embodiments of the present applicant provide a shift register which comprises a pulling-up module for connecting electrically a clock signal inputting terminal with a control signal outputting terminal under a control of a signal received from a control signal inputting terminal; a resetting module for resetting a pulling-up node and the control signal outputting terminal under a control of a signal received from a reset signal inputting terminal; a pulling-down module for connecting electrically the control signal outputting terminal with a low voltage signal inputting terminal under controls of the signal received from the clock signal inputting terminal and a signal at the pulling-up node, wherein the pulling-up node is a connection point where the pulling-up module, the resetting module and the pulling-down module are connected together. | 04-17-2014 |
20140119490 | SHIFT REGISTER, METHOD FOR DRIVING THE SAME, AND ARRAY SUBSTRATE - The disclosure relates to a shift register, a method for driving the same, an array substrate and a display apparatus, for reducing the wiring space as required by the shift register. The shift register comprising a control unit and a plurality of output sub-units, wherein the control unit comprises a plurality of output terminals which output gate line control signals sequentially according to the control timing sequence during a first preset time period, and output the gate line control signals sequentially according to the control timing sequence during a second preset time period in an order opposite to or identical to an order in which the gate line control signals are output during the first preset time period; each of the output sub-units is connected to a corresponding output terminal of the control unit, and divides the gate line control signal output from the connected output terminal into at least a first gate line control signal and a second gate line control signal, and outputs the first gate line control signal and the second gate line control signal respectively. | 05-01-2014 |
20140119493 | SHIFT REGISTER AND GATE DRIVING DEVICE ON ARRAY SUBSTRATE - Provided are a shift register and a gate driving device on array substrate for eliminating noise at an output terminal of the shift register and improving the operating stability thereof. The shift register comprises an input module for supplying an input signal to a pull-up node, wherein the pull-up node serves as an output node of the input module; a pull-up module for storing the input signal and supplies a first clock signal to the output terminal; a reset module for supplying a negative voltage of a power supply to the pull-up node; a first pull-down control module for supplying the negative voltage to a first pull-down node; a second pull-down control module for supplying the negative voltage to a second pull-down node; and a pull-down module for supplying the negative voltage to the pull-up node, and for supplying the negative voltage to the output terminal. | 05-01-2014 |
20140126684 | SHIFT REGISTER, GATE DRIVING CIRCUIT AND DISPLAY APPARATUS - The present disclosure relates to a field of liquid crystal display, and discloses a shift register, a gate driving circuit and a display apparatus, wherein the shift register comprises a precharging module, a pulling-up module, a pulling-down driving module, a pulling-down module and a resetting module, each shift register may perform a bi-directional scanning, that is, it may scan not only forward but also backward, so that a cost for producing the liquid crystal display including the shift registers is reduced, and a manufacturing efficiency is increased. | 05-08-2014 |
20140159999 | Gate Driving Circuit, Switching Control Circuit and Shift Register of Display Device - According to one aspect of the present invention, the provided is a gate driving circuit, comprising: a first switch control circuit, being configured to be respectively coupled to each of the multiple stages of shift register units; a second switch control circuit, being configured to be respectively coupled to each of the multiple stages of shift register units. The first switch control circuit controls the multiple stages of shift register units to turn on in a forward sequence; the second switch control circuit controls the multiple stages of shift register units to turn on in a backward sequence. | 06-12-2014 |
20140160000 | SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE COMPRISING THE SAME - A shift register unit, a gate driving circuit, and a display device are disclosed. The shift register unit comprising: a pull-up module for pulling up level signal at present-stage signal output based on a signal at a pull-up control node and a first clock input; a control module connected to a first voltage terminal and a second voltage terminal for controlling the level at the pull-up control node based on a signal inputted to a first signal input and a second clock input; and a reset module for resetting the level signal outputted from the present-stage signal output based on a signal inputted to a second signal input. Signal lines and TFTs integrated in the shift register unit may be reduced, thereby saving space occupied by the circuit and reducing product cost. | 06-12-2014 |
20140168044 | SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DISPLAY DEVICE - Embodiments of the present disclosure relate to the field of display technique. Provided are a shift register unit, a gate driving circuit and a display device capable of reducing influence of the gate bias of the pull-down transistor and improving the stability of the shift register unit. The shift register unit comprises a first pull-up module, a first scanning module, a control module, a first pull-down module and a second pull-down module. The embodiments of the present disclosure can achieve a gate driving scanning from top to bottom or from bottom to top. | 06-19-2014 |
20140168048 | SHIFT REGISTER UNIT, SHIFT REGISTER AND SCANNING METHOD THEREOF, AND DISPLAY DEVICE - A shift register unit, a shift register and the scanning method thereof, and a display device are disclosed. Bidirectional scanning can be achieved while the number of the switches used in the shift register could be reduced, and the spaces are saved. Furthermore, the problem of large coupled noise voltage is solved, and the performance of the shift register is improved. The circuit comprises: a second switch connected with a first switch; a fourth switch connected with a third switch; a fifth switch connected with a sixth switch; a first input and a eighth switch connected with a seventh switch; a output end and a ninth switch connected with the eighth switch; an eleventh, a twelfth, and a thirteenth switch connected with a tenth switch; a fourteenth switch connected with the thirteenth switch; a fifteenth switch connected with the fourteenth switch; a capacitor positioned between a first node and a second nodes. | 06-19-2014 |
20140168049 | SHIFT REGISTER, GATE DRIVER AND DISPLAY DEVICE - Provided are a shift register, a gate driver and a display device capable of eliminating voltage coupled noise at an output terminal. The shift register comprises a pulling-up unit, a clock control unit, a resetting unit, an inverting unit and a pulling-down unit; the pulling-up unit is connected with a shift trigging signal terminal, a high level signal terminal and the resetting unit; the clock control unit is connected with the pulling-up node, a clock signal terminal and the pulling-down unit; the resetting unit is connected with a reset signal terminal, a low level signal terminal, the pulling-up node and the output terminal; the inverting unit is connected with the high and low level signal terminals, the pulling-up node and the pulling-down unit; the pulling-down unit is connected with the pulling-up node, the pulling-down node, the low level signal terminal, the shift trigging signal terminal and the output terminal. | 06-19-2014 |
20140168050 | SHIFT REGISTER, GATE DRIVER AND DISPLAY DEVICE - Disclosed are a shift register, a gate driver and a display device, which relate the field of display technology and may eliminate the voltage coupled noise generated by a clock signal at an output terminal of the shift register effectively. The shift register comprises: a first input unit, a clock control unit, a second input unit, an inverting unit, a pulling-down unit and a first level selecting unit, a second level selecting unit, a third level selecting unit; the first input unit is connected with a first input signal terminal, the first level selecting unit and the second input unit, respectively, wherein a node at which the first input unit is connected with the second input unit is a pulling-up node, the first input unit is used for controlling a potential at the pulling-up node. The embodiments of the present disclosure may be applied to various display devices. | 06-19-2014 |
20140176410 | GATE DRIVING CIRCUIT, DISPLAY MODULE AND DISPLAY DEVICE - Provided are a gate driving circuit, a display module and a display device belonging to the field of display technique and being designed for solving the problem of high power consumption of the display module in the prior art. The gate driving circuit is used for driving gates of TFTs corresponding to gate lines connected thereto, and includes at least two stages of shift registers connected in cascade, wherein each stage of shift register includes a first output terminal and a second output terminal, the first output terminal is connected to an enable signal input terminal of a next stage of shift register so as to output a next stage enable signal to the next stage of shift register, and the second output terminal is connected to a corresponding gate line so as to apply a gate driving signal on the gates of TFTs through the corresponding gate line. | 06-26-2014 |
20140320767 | CAPACITIVE IN-CELL TOUCH PANEL AND DISPLAY DEVICE - Embodiments of the invention disclose a capacitive in-cell touch panel and a display device. The touch panel includes an array substrate and a counter substrate, the array substrate includes: pixels defined by gate lines and data lines and a common electrode corresponding to each pixel. All the common electrodes are divided into a plurality of first common electrode groups arranged in a row direction and a plurality of second common electrode groups arranged in a column direction; a plurality of metal wires disposed in a same metal layer, wherein all the metal wires are divided into a plurality of first metal wire groups arranged in the row direction and a plurality of second metal wire groups arranged in the column direction; the first metal wire groups in a direction of a same row are electrically connected to each other, and are electrically connected to first common electrode groups corresponding to them in position, respectively, so as to form a driving line; the second metal wire groups in a direction of a same column are electrically connected to each other, and are electrically connected to second common electrode groups corresponding to them in position, respectively, so as to form a sensing line. | 10-30-2014 |
20150029118 | CAPACITIVE TOUCH MODULE, CAPACITIVE IN-CELL TOUCH SCREEN PANEL AND DISPLAY DEVICE - The present invention discloses a capacitive touch module, a capacitive in-cell touch screen panel and a display device, in which an integrally connected common electrode layer in an array substrate is split to form touch sensing electrodes and touch driving electrodes which are insulated from each other; and the touch driving electrodes and the touch sensing electrodes are subjected to time-sharing drive to achieve the touch function and the display function. Moreover, each touch sensing electrode includes a plurality of touch sensing sub-electrodes; each touch driving electrode includes a plurality of touch driving sub-electrodes; and opposing sides of adjacent touch sensing sub-electrodes and touch driving sub-electrodes are broken lines. Therefore, the opposing area between the adjacent touch driving electrodes and the adjacent touch sensing electrodes can be increased, and hence the mutual capacitance between the touch driving electrodes and the touch sensing electrodes within the unit area can be increased, and consequently the sensing sensitivity of the touch screen in the touch-control process can be improved. | 01-29-2015 |
20150029421 | TOUCH POINT POSITIONING AND DETECTING CIRCUIT FOR A TOUCH PANEL, TOUCH PANEL AND DISPLAY DEVICE - A touch point positioning and detecting circuit for a touch panel, a touch panel and a display device, to achieve an optical type in-cell touch panel, The touch point positioning and detecting circuit includes: a touch sensing sub-circuit, a detecting sub-circuit which is connected with the touch sensing sub-circuit, and a first touch driving electrode line and a second touch driving electrode line; the touch sensing sub-circuit includes: a capacitor, a first switch transistor and a second switch transistor; a gate and a source of the first switch transistor are connected with the first touch driving electrode line, and a drain of the first switch transistor is connected with a drain of the second switch transistor; a source of the second switch transistor is connected with the detecting sub-circuit, and a gate of the second switch transistor is connected with the second touch driving electrode line; one end of the capacitor is connected with the drain of the first switch transistor and the other end of the capacitor is connected with an electrode line providing a high level voltage; and the first switch transistor is an optical switch transistor. | 01-29-2015 |
20150205440 | IN-CELL TOUCH SCREEN PANEL AND DISPLAY DEVICE - Embodiments of the present invention disclose an in-cell touch screen panel and a display device, at least one gate signal lines is used as a touch scanning line, a touch readout line is disposed between adjacent columns of pixel units in the array substrate, and a touch unit is disposed in a region defined by the touch scanning line and the touch readout line; each touch unit includes a light sensing sub-unit, a touch electrode and a touch signal control sub-unit; the light sensing sub-unit is connected with the touch signal control sub-unit through the touch electrode, and the control signal output from the light sensing sub-unit varies with the variation of external light and coupling capacitance of the touch electrode; the touch signal control sub-unit is connected with the touch scanning line and the touch readout line respectively, the touch signal control sub-unit outputs the touch sensing signal modulated by the control signal through the touch readout line upon the touch scanning line transferring electrical signals. Compared with a single mode capacitive touch screen panel, the in-cell touch screen panel disclosed in embodiments of the present invention can improve the touch sensitivity of the touch screen panel. | 07-23-2015 |
20150220174 | CAPACITIVE IN-CELL TOUCH PANEL AND DISPLAY DEVICE - The embodiments of the present invention disclose a capacitive in-cell touch panel and a display device, which are configured so that the entirety of a common electrode layer in an array substrate is divided into a plurality of touch sensing electrodes and a plurality of touch driving electrodes insulated from each other; at least one data signal line is used through time division multiplex access as a touch read signal line, thus production cost is saved and production efficiency is improved; and the respective touch read signal line is connected with a corresponding touch sensing electrode through at least one signal switch unit. During a display period, the touch driving electrodes and the touch sensing electrodes are applied with a common electrode signal to achieve a normal display function; and during a touch period, the touch driving electrodes are applied with a touch scan signal, and the signal switch units are switched on, through which the touch scan signal coupled with the touch sensing electrodes is outputted to the touch read signal line. | 08-06-2015 |
20150242040 | TOUCH CIRCUIT AND METHOD FOR DRIVING THE SAME, ARRAY SUBSTRATE, TOUCH DISPLAY DEVICE - Provided are a touch circuit and a method for driving the same, an array substrate, a touch display device. By providing a signal transmitting module and a light-controlled module in a touch circuit, and when a light irradiating the light-controlled module changes caused by a touch region of a panel being touched in a scanning cycle, the light-controlled module controls the signal transmitting module to be in a first state in a next scanning cycle, otherwise controls the signal transmitting module to be in a second state in the next scanning cycle, in the first state, the signal transmitting module can transmit a signal transmitted by the first gate line to a signal line as a touch sensing signal, in the second state, the signal transmitting module is in an off-state, so that a signal transmitting line between the first gate line and the signal line is disconnected. | 08-27-2015 |
20150243367 | SHIFT REGISTER UNIT CIRCUIT, SHIFT REGISTER, ARRAY SUBSTRATE AND DISPLAY DEVICE - There are provided a shift register unit circuit, a shift register, an array substrate and a display device. The shift register unit circuit comprises: an input module configured to receive an input signal and output the input signal to a pulling-up node; an output module configured to receive the input signal and output a driving signal under a control of a first clock signal; a pulling-down module configured to pull down a potential at the pulling-up node and a signal output terminal under a control of a pulling-down node; a pulling-down control module configured to pull down the pulling-down node under a control of the input signal and pull up the pulling-down node under a control of a second clock signal; and a resetting module configured to reset the potential at the pulling-up node and the signal output terminal under a control of a resetting signal. A relatively small number of thin film transistors are used to suppress interference noise in the circuit, which saves wiring space and reduces the area occupied by the shift register unit circuit, so as to realize the narrow frame of the liquid crystal display using the shift register. | 08-27-2015 |
20150248940 | SHIFT REGISTER UNIT AND DISPLAY DEVICE - There are provided a shift register unit and a display device in embodiments of the present disclosure, for solving the problem that since two different transistors are used to respectively pull-up and pull-down a gate line connected to a conventional shift register unit, the conventional shift register unit occupies a large area, which causes a large consumption of materials when manufacturing the shift register unit, a high cost of the conventional shift register unit, and a high cost of a display device comprising the conventional shift register unit. The shift register unit comprises: a first capacitor, a first transistor, a pull-up module and a first pull-down module, wherein the first capacitor has a first electrode configured to receive a clock signal, a gate connected with one terminal of the first capacitor, the pull-up module and the first pull-down module, and a second electrode connected with the other terminal of the first capacitor. The first transistor in the shift register unit pull-up or pull-down the level at the gate line connected to the shift register unit. | 09-03-2015 |
20150301645 | TOUCH DISPLAY SCREEN AND TOUCH DISPLAY DEVICE - A touch display screen and a touch display device comprising the touch display screen are provided. The touch display screen comprises: an array substrate ( | 10-22-2015 |
20150310817 | CIRCUIT FOR DETECTING TOUCH POINT LOCATION ON A TOUCH PANEL, TOUCH PANEL AND DISPLAY DEVICE - A circuit for detecting a touch point location on a touch panel, a touch panel and a display device for improving the precision of touch point location on the touch panel are disclosed. The circuit for detecting a touch point location on a touch panel comprises: a sensing sub-circuit, an amplification sub-circuit connected to the sensing sub-circuit, an output sub-circuit connected to the amplification sub-circuit, a detection sub-circuit connected to the output sub-circuit, and a first touch drive electrode line. The sensing sub-circuit comprising a fixed capacitor, a variable capacitor, and a first switch transistor, wherein a gate terminal and a source terminal of the first switch transistor are connected to the first touch drive electrode line, a drain terminal of the first switch transistor is connected to a terminal of the fixed capacitor, a terminal of the variable capacitor is connected to the other terminal of the fixed capacitor, the other terminal of the variable capacitor is connected to a reference voltage, and the amplification sub-circuit is connected to the terminal of the fixed capacitor that is connected to the variable capacitor. | 10-29-2015 |
20150338976 | TOUCH DISPLAY DEVICE - Disclosed is a touch display device to improve uniformity of signal when a signal is transmitted through a touch drive electrode and/or a touch sensitive electrode. The touch display device comprises: a touch drive electrode extending in a first extension direction and including a first end and a second end opposite to the first end in the first extension direction; a touch sensitive electrode extending in an second extension direction and including a first end and a second end opposite to the first end in the second extension direction; a signal transmission source electrically connected to the touch drive electrode for providing the touch drive electrode with a voltage signal; and a detection circuit electrically connected to the touch sensitive electrode for determining a touch position on a touch panel of the touch display device, wherein the signal transmission source is electrically connected to the touch drive electrode at a first connecting point located between the first end and the second end of the touch drive electrode; and/or the detection circuit is electrically connected to the touch sensitive electrode at a second connecting point located between the first end and the second end of the touch sensitive electrode. | 11-26-2015 |
20150339997 | SHIFT REGISTER, GATE DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A shift register, a gate driving device and a liquid crystal display device aim to solve the problem that the lifespan of the gate driving device is shortened since some transistors in an existing shift register are in a turn-on state all the time during a non-operational period to reduce noise on a corresponding gate line. The shift register includes an output module ( | 11-26-2015 |
20150355743 | TOUCH POINT POSITIONING DETECTION CIRCUIT, OPTICAL TOUCH PANEL AND DISPLAY DEVICE - The present disclosure relates to a touch display technique field. There is disclosed a touch point positioning detection circuit, an optical touch panel and a display device, which are used for improving the touch accuracy of the touch panel. The touch point positioning detection circuit comprises: an optical touch sub-circuit for sensing a touch and generating a touch signal, an amplification sub-circuit connected to the optical touch sub-circuit for amplifying the touch signal, an output sub-circuit connected to the amplification sub-circuit for outputting the touch signal, and a detection sub-circuit connected to the output sub-circuit for determining a position of a touch point according to the outputted touch signal. | 12-10-2015 |
20150362773 | Array Substrate and Manufacturing Method Thereof and Touch Panel - The present invention discloses an array substrate and a manufacturing method thereof, and a touch panel. The array substrate comprises a substrate and gate lines and data lines formed thereon. The gate lines and the data lines define pixel units, each of which comprises a display thin film transistor and a pixel electrode. Scanning lines, receiving lines and touch electrodes are also formed on the substrate. Each of a part or all of the pixel units further comprises a touch thin film transistor connected to the touch electrode, and the touch thin film transistor is connected to the scanning line and the receiving line. In the present invention, the display thin film transistors and the touch thin film transistors are simultaneously disposed in the pixel units. | 12-17-2015 |
20150371596 | SHIFT REGISTER, GATE DRIVER AND DISPLAY DEVICE - Disclosed are a shift register, a gate driver and a display device, which relate the field of display technology and may eliminate the voltage coupled noise generated by a clock signal at an output terminal of the shift register effectively. The shift register comprises: a first input unit, a clock control unit, a second input unit, an inverting unit, a pulling-down unit and a first level selecting unit, a second level selecting unit, a third level selecting unit; the first input unit is connected with a first input signal terminal, the first level selecting unit and the second input unit, respectively, wherein a node at which the first input unit is connected with the second input unit is a pulling-up node, the first input unit is used for controlling a potential at the pulling-up node. The embodiments of the present disclosure may be applied to various display devices. | 12-24-2015 |
20160004364 | TOUCH SENSING CIRCUIT AND METHOD, TOUCH SCREEN AND DISPLAY DEVICE - The invention provides a touch sensing circuit and method, a touch screen and a display device, the touch sensing circuit comprises: a touch sensing unit, an output control unit and a detection unit; the touch sensing unit is configured for providing a touch current, and transmitting the touch current to the output control unit; the output control unit is connected with a second control line, a read-out line, the touch sensing unit and the detection unit, for outputting the touch current to the detection unit; the detection unit is connected with a reference voltage terminal, an output terminal, the read-out line and the output control unit, for detecting significant change in the voltage output by the output control unit, thereby determining the location where the touch occurs. The detection accuracy of the detection sensing circuit in determining the occurrence of touch is improved. | 01-07-2016 |
20160026038 | DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DRIVING METHOD OF DISPLAY SUBSTRATE AND DISPLAY DEVICE - The present invention provides a display substrate and a manufacturing method thereof, and a driving method of a display substrate. In the display substrate, a plurality of pixel groups are repeatedly arranged on a substrate base, each of the pixel groups comprises four first subpixels, four second subpixels, four third subpixels and four fourth subpixels, the subpixels in each of the pixel groups are arranged in a 4×4 matrix, each row of subpixels in each of the pixel groups include one first subpixel, one second subpixel, one third subpixel and one fourth subpixel, the first subpixel, the second subpixel, the third subpixel and the fourth subpixel in different rows of subpixels in each of the pixel groups are arranged successively in different orders, and subpixels with the same color are not located in the same column so that the subpixels are distributed uniformly. | 01-28-2016 |
20160026286 | TOUCH SENSING CIRCUIT, TOUCH SENSING METHOD, TOUCH SENSING PANEL AND TOUCH SENSING DISPLAY DEVICE - The present invention provides a circuit, a method, a panel and a display device of touch sensing. The touch sensing circuit comprises a first gate line, a second gate line, data lines, a signal transmission line and a common electrode, the first gate line, the second gate line and the data lines defining a plurality of pixel units, each of the pixel units is provided therein with a first switch tube, a second switch tube and a third switch tube, and the signal transmission line being connected to a signal processor; the third switch tube is connected in series between the first switch tube and the second switch tube. The present invention improves the sensitivity of touch sensing. | 01-28-2016 |
20160027841 | DISPLAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE - A display substrate, a method for fabricating the same and a display device are disclosed. The display substrate includes: a base substrate and a plurality of pixel sets disposed on the base substrate, each of the pixel sets comprising: four first sub-pixels ( | 01-28-2016 |
20160034082 | Touch Control Unit, Array Substrate, Display Device, and Touch Control Method - A touch control unit includes a control module, a sensing module, and an output module. The control module is connected to a control line and the sensing module. The sensing module is connected to the control line and the output module. The output module is connected to a sensing line and an output line. The control module is used for writing a charging voltage into the sensing module under control of a control signal output from the control line. The sensing module is used for generating a sensing voltage and outputting the sensing voltage to the output module. The output module is used for outputting a touch signal to the output line under control of the sensing signal output from the sensing line. The technical solutions according to the present invention increase the sensitivity of a touch and the display quality of a picture. | 02-04-2016 |
20160041415 | ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY METHOD THEREOF, DISPLAY DEVICE - The present invention provides an array substrate, a display panel and a display method thereof, as well as a display device. The array substrate of the present invention comprises data lines and gate lines formed on a substrate, the data lines and the gate lines are provided intersecting with and insulating from each other and define a plurality of pixel units, each of which comprises: a storage capacitor and a first thin film transistor, a gate of the first thin film transistor is connected to the corresponding gate line, a source thereof is connected to the corresponding data line, and a drain thereof is connected to one end of the storage capacitor, wherein, touch-control units are provided in at least a part of the pixel units. | 02-11-2016 |
20160041438 | ARRAY SUBSTRATE, DISPLAY DEVICE AND DRIVING METHOD THEREOF - The invention provides an array substrate, a display device and a driving method thereof. The array substrate comprises a plurality of gate lines and data lines, the gate lines and the data lines define a plurality of pixel units arranged in an array, each of which comprises a common electrode and a pixel electrode, wherein the common electrodes of at least part of the pixel units are formed as touch driving electrodes, at least part of the data lines are formed as touch sensing electrodes, wherein the touch driving electrodes and the touch sensing electrodes are insulated from each other; the touch driving electrodes are applied with common voltages during a display period, and are applied with touch scan signals during a touch period; and the touch sensing electrodes are applied with data signals during the display period, and generate and output coupling signals during the touch period. | 02-11-2016 |
20160041643 | TOUCH SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, TOUCH SCREEN, AND DISPLAY DEVICE - A touch substrate includes a base substrate and at least one driving electrode chain and at least one sensing electrode chain each of which is arranged parallel to each other on the base substrate. Each driving electrode chain includes a plurality of driving electrodes which are connected in series, and each sensing electrode chain includes a plurality of sensing electrodes which are connected in series. The driving electrodes and/or the sensing electrodes are made of a metal conductor, and a plurality of light transmissive regions are provided in each of the driving electrodes and/or the sensing electrodes made of the metal conductor. The touch substrate can be touched and controlled normally and can transmit light normally, while the surface resistance of each of the driving electrodes and/or the sensing electrodes therein is decreased greatly. Thus, the power consumption and production cost of the touch substrate is further decreased. | 02-11-2016 |
20160041675 | IN-CELL TOUCH SCREEN AND DRIVE METHOD THEREOF - The present invention provides an in-cell touch screen and a drive method thereof. The in-cell touch screen comprises a first substrate and a first electrode layer provided above the first substrate, wherein, the first electrode layer comprises touch control drive electrodes, touch control sensing electrodes and touch control amplification electrodes, which are mutually insulated, the touch control amplification electrodes are provided in a gap between the touch control drive electrodes and the touch control sensing electrodes, during a display phase, at least the touch control drive electrodes and the touch control sensing electrodes are applied with a common voltage, and during a touch control phase, the touch control drive electrodes are applied with a touch control drive signal, and the touch control sensing electrodes output touch control sensing signals. | 02-11-2016 |
20160062518 | TOUCH SUBSTRATE AND FABRICATING METHOD THEREOF, AND TOUCH DISPLAY APPARATUS - A touch substrate, a fabricating method of a touch substrate and a touch display apparatus are disclosed. The touch substrate includes a first electrode layer and a second electrode layer which are arranged on a base substrate; the first electrode layer includes a plurality of first electrodes, the second electrode layer includes a plurality of second electrodes, each of the first electrodes includes a plurality of first electrode units and first connecting portions connected between every two adjacent first electrode units, each of the second electrodes includes a plurality of second electrode units and second connecting portions connected between every two adjacent second electrode units, and the first connecting portions and the second connecting portions are insulated and intersected with each other. The first electrode units are transparent electrode blocks, and the second electrode units are wire gauze electrode blocks. | 03-03-2016 |
20160084745 | JIG FOR DROPPING BALL TEST - The present invention relates to a field of display technology, in particular, to a jig for dropping ball test. The jig for dropping ball test comprises a fixing device and a dropping ball device. The fixing device comprises a plurality of adjusting rods for fixing a sample to be tested, a test region corresponding to the shape of the sample to be tested is enclosed by the plurality of adjusting rods. The dropping ball device is used to drop a ball towards the sample to be tested. The fixing device of the jig can be adjusted in its size according to the size of a sample to be tested, so that the dropping ball test can be carried out for different samples, which is easy to operate and reduces manufacturing cost. | 03-24-2016 |
20160103519 | TOUCH SUBSTRATE AND DISPLAY DEVICE - A touch substrate and a display device are disclosed. The touch substrate includes a plurality of first electrodes and second electrodes disposed as intersecting each other, wherein the first electrodes and the second electrodes contact each other at intersecting positions and form heterojunction therein. The touch substrate of the invention takes advantage of unidirectional conductive feature of the heterojunction to prevent the interference between the first electrodes and the second electrodes, thereby guaranteeing the good performance of the touch substrate. | 04-14-2016 |