Jeon, Daegu
Byung-Kyu Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20120057948 | RIVET BOLT - A rivet bolt, which connects a plurality of connection members by rivet joints, is disclosed. The rivet bolt includes a retainer including a connection hole formed through a flange part and provided with a screw part, flat parts and inclined parts alternately arranged around the connection hole in the diagonal direction, and fastening pieces formed at the lower portion of the flange part by cutting, curved projections being formed at lower ends of the fastening pieces, and a bolt including a plurality of elevating pieces protruded from the lower surface of a bolt head so as to be inserted into the retainer, a screw thread formed at the upper end of a bolt body, a plurality of protruding pieces formed at the lower end of the bolt body at designated intervals, and a downwardly inclined extension part and an anti-separation piece formed at the lower portion of the bolt body. | 03-08-2012 |
Chang Min Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20110263202 | BLUETOOTH COMMUNICATION METHOD AND SYSTEM - A Bluetooth communication method and system allows a Bluetooth device to rapidly establish a Bluetooth connection. A first Bluetooth device that is in a client mode displays a visual representation of its ID on a display unit. A second Bluetooth device that is in a host mode acquires the displayed visual representation of the ID of the first Bluetooth device via a camera module and extracts the ID of the first Bluetooth device. The second Bluetooth device transmits a Bluetooth communication-connection-request signal to the first Bluetooth device using the extracted ID. The first Bluetooth device transmits a replay signal responding to the Bluetooth communication-connection-request signal to the second Bluetooth device. The second Bluetooth device receives the reply signal and establishes a Bluetooth communication channel with the first Bluetooth device. | 10-27-2011 |
Cha Soo Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150123253 | SEMICONDUCTOR DEVICE AND DIE BONDING STRUCTURE THEREOF - Provided are a semiconductor device and a bonding structure thereof, in which an inter-metal compound is not formed with a semiconductor die or a lead frame, thereby improving electrical and mechanical properties and wettability and suppressing conglomeration of a die bonding material. The semiconductor device includes a semiconductor die, a barrier layer formed on a surface of the semiconductor die, a first metal layer formed on the barrier layer, a central metal layer formed on the first metal layer, and a second metal layer formed on the central metal layer. Here, the first and second metal layers have a first melting temperature, and the central metal layer has a second melting temperature lower than the first melting temperature. | 05-07-2015 |
Da Hae Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20120124784 | HOSE CLAMP - The hose clamp includes a clamp body formed by bending a resilient plate-shaped member of a stainless steel material, a fastening screw having a head and coupled with a fastening housing which is secured to one end of the clamp body, and a plurality of screw holes formed inwards at the other end of the clamp body to be engaged with the fastening screw, and a compensation bead integrally formed with the clamp body for restraining and firmly fastening the hose in an amount being reduced as the diameter of the hose is decreased due to long-term use, wherein the compensation bead further includes a plastic deformation prevention means, to prevent the compensation bead from not being restored to its original state due to loss of its elasticity by a plastic deformation. | 05-24-2012 |
Dongjin Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150033903 | PEDAL ASSEMBLY FOR VEHICLE - The present invention relates to a pedal assembly for a vehicle according to the present invention including: a housing; a pedal part rotatably coupled to the housing; a movable member having an inclined surface formed on one side thereof and slidably moving with respect to the housing; a connection member moving in cooperative operation with the rotation of the pedal part; a friction member connected to the connection member and slidably moving along the inclined surface of the movable member in the state of being brought into contact with the inclined surface; and an elastic member located between the other side of the movable member and the housing. | 02-05-2015 |
Dong-Jin Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20140343814 | Sudden acceleration preventing electronic accelerator pedal and method thereof - Disclosed is a pedal module including an accelerator pedal; a pedal sensing unit; a pedal monitoring unit; and a control unit. The pedal monitoring unit determines whether an accelerating state of a vehicle is in an abnormal sudden acceleration state using abnormal sudden acceleration determination information transmitted from the pedal sensing unit, and transmits an accelerator pedal output signal to the control unit. The accelerator pedal output signal is based on the rotation angle of the accelerator pedal when the accelerating state of the vehicle is not in the abnormal sudden accelerating state. The accelerator pedal output signal is a controlled accelerator pedal output signal when the accelerating state of the vehicle is in the abnormal sudden accelerating state. The control unit controls the vehicle according to the accelerator pedal output signal. The abnormal sudden acceleration determination information includes information on the force applied to the accelerator pedal. | 11-20-2014 |
Hyo Chan Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20140012596 | PORTABLE DEVICE FOR STORING PERSONAL HEALTH RECORD AND METHOD FOR CONTROLLING THE SAME - The present invention relates to a portable device for storing personal health records and a method for controlling the same, and more particularly, to a portable device for storing personal health records and a method for controlling the same in which user authentication is performed in order to personally manage health records and utilization of data is selected according to a result of the user authentication. | 01-09-2014 |
20140236624 | MANAGEMENT SYSTEM FOR PERSONAL HEALTH RECORD - The present disclosure relates to a management system for personal health record, and more particularly, to a management system for personal health record, which restricts an access to a personal health record according to user authentication, allows online and offline management of a personal health record, and provides multicasting. | 08-21-2014 |
Hyung-Won Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20140171529 | ANTIMICROBIAL BIO POLYURETHANE FOAM - Disclosed is an antimicrobial bio polyurethane foam, and more specifically abio polyurethane foam: which is polyurethane foam comprising a reaction product of a resin premix, which comprises biopolyol of about 5 to 20 wt %, and isocyanate; applied to a car seat and the like; and which is enhanced in an antimicrobial property through use of the biopolyol. | 06-19-2014 |
20140171531 | ANTIMICROBIAL BIO POLYURETHANE FOAM AND METHOD FOR MANUFACTURING THE SAME - Disclosed is an antimicrobial bio polyurethane foam and a method for manufacturing thereof, and more specifically, a polyurethane foam which comprises a reaction product of a resin premix comprising the biopolyol in an amount of 5 to 30 wt % based on total weight of the resin premix, and a prepolymer. The antimicrobial bio polyurethane foam is enhanced in an antimicrobial property by maximizing the content of the biopolyol. | 06-19-2014 |
Jaeog Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20160060307 | HUMAN FERRITIN-DERIVED FUSION POLYPEPTIDE - A fusion polypeptide, including a first polypeptide fragment including 5 to 30 amino acids, the first polypetide fragment is fused between a first amino acid and a fifth amino acid of a fourth loop of a human-derived ferritin monomer. | 03-03-2016 |
Jae Seok Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20100050693 | METHOD FOR PRODUCED LEAD-FREE CRYSTAL ICE, AND METHOD FOR MANUFACTURING DECORATIVE PLATE GLASS USING THE SAME - lead-free crystal ice that can be melt-adhered to a plate glass, has an average particle diameter (ø) of 0.2 mm to 1.0 mm, can be melted at a firing temperature (i.e. an internal temperature of a heating furnace) of 650 to 710° C., contains no heavy metals, and consists of optimal components present in optimal amounts. The lead-free crystal ice has the highest melting point within the range of 650 to 710° C. In addition, the surface of the lead-free crystal ice is not deformed or discolored in the atmosphere after the crystal ice is melt-adhered to the surface of a plate glass. | 03-04-2010 |
20100083705 | METHOD FOR MANUFACTURING DECORATIVE FLAT GLASS USING HORIZONTAL TEMPERING FURNACE - Provided is a method for manufacturing a decorative plate glass using a horizontal tempering furnace including, attaching crystal ice onto a surface of a plate glass, and subjecting the plate glass to a rapid heating and quenching treatment using a horizontal tempering furnace, the method further including: providing crystal ice whose constituent components are regulated such that a melting point temperature of the crystal ice is formed within the set range of the melting point temperature of the crystal ice defined as a toughening temperature of a pane core to 1O0 C above; attaching the crystal ice onto a surface of the plate glass, and rapidly heating the plate glass at a heating temperature inside the horizontal tempering furnace that corresponds to the set range of the melting point temperature of the crystal ice in the horizontal tempering furnace, wherein the rapid heating is performed by controlling a heating time using a first control factor which is readily set with respect to a heating time at the toughening temperature of a float glass; and rapidly cooling the crystal-ice-melt-attached plate glass by controlling cooling conditions using a second control factor which is readily set corresponding to the cooling conditions for toughening the float glass after the rapid heating. | 04-08-2010 |
Jaewon Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150067579 | METHOD AND APPARATUS FOR PROVIDING MULTIPLE APPLICATIONS - A method and an apparatus for providing a plurality of applications are provided. The method includes determining at least a partial area of a User Interface (UI) corresponding to an input, generating a window based on the at least the partial area, displaying an application list related to the window, and based on an input of selecting one application from the application list, providing the selected application through the window. | 03-05-2015 |
Jinchae Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20140042397 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device in which an oxide-based semiconductor is used as an active layer of a TFT and the fabrication method thereof are provided. In the OLED display device, the active layer is formed at an upper portion of the gate electrode and a source electrode is patterned to completely cover the channel region of the active layer, to block light introduced from upper and lower portions of the active layer, thereby improving reliability of the oxide TFT. | 02-13-2014 |
20140084286 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor array substrate and a method for manufacturing the same are disclosed. The thin film transistor array substrate includes a plurality of pixel units defined by a cross structure of gate lines with data lines and power lines on a substrate. Each of the pixel units includes a driving unit, which includes a switching thin film transistor and a driving thin film transistor receiving a signal from the gate line, the data line, and the power line, and a capacitor storing a signal; and a light emitting unit emitting light on a pixel electrode receiving a driving current from the driving thin film transistor. Each of a plurality of shielding patterns is positioned under the switching thin film transistor and the driving thin film transistor of the pixel unit. | 03-27-2014 |
20160043160 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device can include a gate line including a gate electrode; an active layer over the gate line with a gate insulating layer interposed therebetween and including an amorphous zinc oxide semiconductor; a first protective layer over color filters on an insulating layer over first source and drain electrodes; second source and drain electrodes on the first protective layer and connected to the first source and drain electrodes; a second protective layer having a third contact hole; a pixel electrode on the second protective layer and connected to the second drain electrode through the third contact hole; a partition partitioning the pixel region; and an organic light emitting layer over the partition. Also, the gate electrode is located to cover a lower portion of the active layer and the second source electrode is extended to cover the channel region of the active layer. | 02-11-2016 |
Jin-Chae Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20120104399 | ARRAY SUBSTRATE FOR ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A method of fabricating an array substrate for an organic electroluminescent display device includes forming a semiconductor layer, a semiconductor dummy pattern, a first storage electrode and a first gate insulating layer on a substrate; forming a second gate insulating layer on the semiconductor layer and the first storage electrode; forming a gate electrode and a second storage electrode on the second gate insulating layer; forming ohmic contact layers by doping impurities into both sides of the semiconductor layer; forming an inter insulating layer on the gate electrode and the second storage electrode; forming source and drain electrodes and a third storage electrode on the inter insulating layer; forming a passivation layer on the source and drain electrodes and the third storage electrode; forming a first electrode and a fourth storage electrode on the passivation layer; and forming a spacer and a bank on the first electrode. | 05-03-2012 |
Jin Hwan Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150059673 | CONTINUOUSLY VARIABLE VALVE LIFT ACTUATOR OF ENGINE - Disclosed is a continuously variable valve lift actuator of an engine. The continuously variable valve lift actuator of an engine changes rotating angles of a rocker arm and a lift arm having a four-bar link structure to control an intake amount of air of an intake valve based on a running state of a vehicle, and adjusts a location and a length of a link bar by taking into consideration a rotating direction of a cam shaft and interference according to layout of the engine to advance an open time of a valve. The continuously variable valve lift actuator of an engine can reduce pumping loss by controlling an intake amount of air by changing an elevating distance of a valve according to a running state of a vehicle, and the fuel efficiency and the efficiency of the engine can be improved by advancing the open time of the valve. | 03-05-2015 |
Jin-Wan Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20090167963 | PROJECTION DISPLAY APPARATUS USING MICROLENS ARRAY AND MICROMIRROR ARRAY - A projection display apparatus using a microlens array and a micromirror array comprises a substrate, multiple micromirror arrays and multiple microlens arrays. The substrate is disposed apart with a predetermined distance from a light source. The multiple micromirror arrays are disposed over the substrate to be assembled together to have a predetermined incidence angle with respect to the incident rays. The multiple microlens arrays are configured to correspond to the micromirror arrays. More specifically, a first microlens array is disposed in a predetermined region between the light source and the substrate and comprises multiple microlenses. A second microlens array is disposed in a light path of reflection rays reflected from the micromirrors. | 07-02-2009 |
Jin-Yong Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20080238327 | AMOLED DRIVE CIRCUIT USING TRANSIENT CURRENT FEEDBACK AND ACTIVE MATRIX DRIVING METHOD USING THE SAME - Disclosed herein is an Active Matrix Organic Light-Emitting-Diode (AMOLED) drive circuit using transient current feedback. The AMOLED drive circuit includes a current Digital-to-Analog Converter (DAC), a data line drive transistor, a constant current source, a variable current source, a differential amplifier, and a transient charging current control unit. The DAC generates current corresponding to input digital data. The data line drive transistor is configured such that the drain terminal thereof is connected to the output node of the current DAC. The constant current source is connected between the source terminal of the data line drive transistor and a ground. The variable current source is connected between both the output node of the current DAC and the drain terminal of the drive transistor, and a voltage source. The differential amplifier is configured to input the output voltage thereof to the gate terminal of the drive transistor. The transient charging current control unit is configured to increase or decrease the bias current of the variable current source depending on variation in the voltage of the output node of the current DAC. | 10-02-2008 |
20090051575 | DRIVING APPARATUS FOR DISPLAY - A driving apparatus for a display is provided. The driving apparatus for a display comprises a reference voltage generator, a digital-to-analog converter, and an output unit. The reference voltage generator generates a plurality of reference voltages, and receives a difference value between two adjacent reference voltages and generates a plurality of sub reference voltages. The digital-to-analog converter selects one of the reference voltages and outputs the selected reference voltage as a first analog signal. The digital-to-analog converter selects one of the sub reference voltages and outputs the selected reference voltage as a second analog signal. The output unit processes, by addition or subtraction, the first and second analog signals for output. | 02-26-2009 |
20090051676 | DRIVING APPARATUS FOR DISPLAY - A driving apparatus for a display is provided. The driving apparatus for a display comprises: a digital/analog converter for receiving an input voltage lower than a source voltage used in a buffer amplifier for output driving, generating a plurality of reference voltages, and selecting a reference voltage corresponding to an M (M is a positive integer) bit data signal; and an amplifier for amplifying the reference voltage selected by the digital/analog converter. Therefore, a circuit area and power consumption of the driving apparatus for a display can be minimized. | 02-26-2009 |
20100097360 | DISPLAY DRIVING APPARATUS - Disclosed is a display driving apparatus. The display driving apparatus comprises: a current DAC generating a data current; a data line connected to a pixel circuit requiring data writing on a matrix array of a display panel; an adjacent data line located adjacent to the data line; a current mirror feedbacking an excessive charging current generating due to parasitic capacitance of the adjacent data line as a charging current for charging parasitic capacitance of the data line; a current output unit connected to the current mirror and including a first driving transistor unit for driving the data line, and a second driving transistor unit for driving the adjacent data line; a source follower driving the current output unit according to an output node voltage of the current DAC; and a first constant current source discharging parasitic capacitance excessively charged in the data line and the adjacent data line. | 04-22-2010 |
20120044235 | ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY - There is provided an active matrix organic light emitting diode display, including a data driver converting pre-prepared correction data into an analog correction signal and generating a driving signal according to the analog correction signal, a selector selecting a charging path for programming, according to the driving signal in a preset programming period and selecting a deterioration detection path in a preset emission period, a pixel unit including an organic light-emitting diode connected between a power supply receiving power and a ground, charging a value corresponding to the correction data according to the driving signal in the programming period, and allowing current to flow to the organic light-emitting diode according to the charged value in the emission period, and an ADC detecting deterioration voltage having deterioration information of the organic light-emitting diode of the pixel unit in the emission period. | 02-23-2012 |
20120044269 | ORGANIC LIGHT EMITTING DIODE DRIVER - There is provided an organic light emitting diode driver capable of compensating for pixel deterioration in real time during the driving of pixels by selectively compensating pixels, requiring compensation, for the deterioration thereof, and precisely setting calibration data by removing an IR drop across a transistor, employed as a switch in the pixels, by calculating a difference between at least two representative values of different gray scale ranges among predetermined gray scale ranges. | 02-23-2012 |
20120044271 | ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY HAVING DETERIORATION DETECTION FUNCTION IN PROGRAMMING PERIOD - There is provided an active matrix organic light emitting diode display including: a data driving unit converting previously prepared correction data into a correction signal and generates a driving signal according to the analog correction signal; a pixel unit having an organic light emitting diode (OLED) between first and second power supply terminals receiving first and second powers, respectively, charging a value corresponding to the correction data according to the driving signal in a predetermined programming period, detecting the driving signal in order to detect deterioration, and allowing current to flow through the OLED according to the value charged in the predetermined programming period in a predetermined holding period; and an ADC detecting deterioration voltage corresponding to the driving signal having deterioration information of the OLED of the pixel unit in the holding period. | 02-23-2012 |
20120044360 | DETERIORATION SENSING APPARATUS FOR DISPLAY DEVICE - Disclosed is a deterioration sensing apparatus for a display device, capable of rapidly sensing deterioration by pre-charging a sensing voltage in adjacent pixels while a deterioration of a single pixel is sensed in a display device having a plurality of pixels, in, particular, an organic light emitting diode panel. | 02-23-2012 |
20120056866 | ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY HAVING RESET FUNCTION - There is provided an active matrix organic light emitting diode (AMOLED) display including a driver generating analog driving signals based on previously prepared driving data; a pixel unit including an organic light emitting diode connected between first and second power supply terminals receiving first and second power, respectively, charging values equivalent to the driving data according to the driving signals and simultaneously detecting the driving signals in order to detect deterioration in a preset tracking period, allowing current to flow through the organic light emitting diode according to the values charged in the tracking period in a preset holding period, and setting a reset period between the holding period and a tracking period subsequent thereto to reset the charged values; and an ADC detecting a deterioration voltage corresponding to the driving signals having deterioration information of the organic light emitting diode of the pixel unit in the tracking period. | 03-08-2012 |
20120056869 | ORGANIC LIGHT EMITTING DIODE DRIVER - There is provided an organic light emitting diode driver capable of compensating for pixel deterioration in real time during the driving of pixels by selectively compensating pixels, requiring compensation, for the deterioration thereof. The organic light emitting diode driver includes: a converter converting input data into compensation data used to selectively compensate for pixel deterioration according to whether or no the input data has been calibrated; a driver driving pixels of a pixel unit according to the compensation data from the converter; and a compensator providing the converter with a deterioration compensation signal according to deterioration information obtained from a pixel driven by the driver. | 03-08-2012 |
Man-Sik Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20120229813 | WAVELENGTH DETECTOR AND OPTICAL COHERENCE TOMOGRAPHY HAVING THE SAME - In a wavelength detector and an OCT including the same, the wavelength detector includes a wavelength filter by which at least one of the diffraction beams of a coherent input light is selected as a selection beam having a desired frequency by using a flat plate and at least a slit penetrating through the flat plate. The pixel having image data of an OCT image is mapped to the frequency of the selection beam by one to one, thereby improving uniformity of the resolution of the OCT image along a depth of the inspection object. The frequency of the selection beam is determined by an optical spectrum analyzer before initiating the OCT inspection to the object. | 09-13-2012 |
20150122033 | OPTICAL FIBER FOR GENERATING BESSEL BEAM AND OPTICAL IMAGING DEVICE USING SAME - An optical fiber for generating a Bessel beam and an optical imaging device using the same are disclosed. The optical fiber for generating a Bessel beam includes a single mode optical fiber (SMF) unit, a multi-mode optical fiber unit, and a lens unit. The SMF unit includes a core and a cladding surrounding the core. The multi-mode optical fiber unit comes in contact with a first end of the SMF unit. The lens unit comes in contact with one end of the multi-mode optical fiber unit that faces the first end of the SMF unit. | 05-07-2015 |
20160003801 | PHOTOACOUSTIC IMAGING DEVICE AND OXYGEN SATURATION MEASUREMENT METHOD - Provided is a photoacoustic imaging device including: a light source unit which generates an ultra-broadband pulsed laser beam and outputs the ultra-broadband pulsed laser beam; a filter unit which filters narrowband pulsed laser beams having predetermined different wavelength bands from the ultra-broadband pulsed laser beam to selectively extract the narrowband pulsed laser beams and outputs the narrowband pulsed laser beams as pulsed laser beams for photoacoustic imaging; and a PA (photoacoustic) unit which receives the pulsed laser beams for photoacoustic imaging to irradiate a measurement object with the pulsed laser beams for photoacoustic imaging and receives photoacoustic signals generated from the measurement object. | 01-07-2016 |
Myung Jin Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20160062041 | BUNDLED OPTICAL FIBER PROBE - A bundled optical fiber probe according to an embodiment of the present invention includes: a forward irradiation unit including a forward irradiation optical fiber disposed at the center thereof, the forward irradiation optical fiber having a flat end surface; and a side irradiation unit including a side irradiation optical fiber disposed at the periphery of the forward irradiation unit, the side irradiation optical fiber having an inclined end surface to laterally reflect a laser beam, wherein the forward irradiation unit and the side irradiation unit can be formed as a single bundle. | 03-03-2016 |
Ok Wha Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150292124 | HYBRID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a hybrid fiber cord comprising a nylon filament and an aramid filament, the cord having more uniform physical properties and better strength and fatigue properties and being able to be made more easily than the conventional hybrid fiber cords such that it can be used to make an ultra high performance tire, and a method for manufacturing the same. The hybrid fiber cord comprises a nylon primarily-twisted yarn having a first twist number, and an aramid primarily-twisted yarn having a second twist number. The first twist number is identical with the second twist number. The nylon and aramid primarily-twisted yarns are secondarily-twisted together to have identical structures with each other. | 10-15-2015 |
Sang-Hoon Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20110042610 | METHOD FOR PREPARING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a method for preparing a cathode active material for a lithium secondary battery, and the preparing method includes: adding a phosphorus compound to a transition metal oxide dispersion liquid to prepare a coating liquid; drying the coating liquid to prepare a powder including phosphorus oxide coated on the surface of the transition metal oxide; and dry-mixing the powder coated with the phosphorus oxide with a lithium intercalation compound, and then firing the mixture to form a solid solution compound of Li-M | 02-24-2011 |
20110244329 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING THE SAME - Provided are a cathode active material for a lithium secondary battery and a lithium secondary battery including the same. The cathode active material includes a lithium composite oxide represented by the following Chemical Formula 1. | 10-06-2011 |
20120256123 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - The present invention relates to a positive active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. More particularly, the present invention relates to a positive active material for a rechargeable lithium battery including a compound that can reversibly intercalate/deintercalate lithium and a lithium metal phosphate produced through binding with lithium of the compoound, the lithium metal phosphate existing from the surface of the compound to a predetermined depth, a method of preparing the positive active material, and a rechargeable lithium battery having the positive active material. The positive active material can accomplish excellent cycle-life characteristic and also, suppress battery swelling at a high temperature. | 10-11-2012 |
20140212749 | Method for Preparing Positive Electrode Active Material for Lithium Secondary Battery, Positive Electrode Active Material for Lithium Secondary Battery, and Lithium Secondary Battery Including Same - Disclosed are a method for preparing a positive electrode active material for a lithium secondary battery and a positive electrode active material for a lithium secondary battery, the method including: preparing a mixture of a precursor represented by Chemical Formula 1 below, a lithium composite oxide represented by Chemical Formula 2 below and capable of intercalating/deintercalating lithium ions, and a lithium feed material; and firing the prepared mixture: | 07-31-2014 |
20140370390 | METHOD FOR PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY INCLUDING SAME - Disclosed are a method for preparing a positive electrode active material for a lithium secondary battery and a positive electrode active material for a lithium secondary battery, the method including: preparing a mixture of a precursor represented by Chemical Formula 1 below, a lithium composite oxide represented by Chemical Formula 2 below and capable of intercalating/deintercalating lithium ions, and a lithium feed material; and firing the prepared mixture: | 12-18-2014 |
20160028082 | Cathode Active Material for Lithium Secondary Battery, and Lithium Secondary Battery Using Same - A cathode active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, wherein the cathode active material includes a compound being capable of intercalating and deintercallating lithium, wherein the compound consists of a core part and a coating layer, and the core part is doped with M1 and M2 while the coating layer includes B, are provided. | 01-28-2016 |
Seokhee Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20100141409 | APPARATUS AND METHOD FOR PROVIDING HAPTIC AUGMENTED REALITY - The present invention relates to haptic augmented reality, and more specifically, to a method for providing haptic augmented reality that provides mixed results of a real environment and a virtual environment to a user. | 06-10-2010 |
Seong Jun Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20140105778 | METHOD OF MANUFACTURING CONTROL FINGER USING METAL POWDER INJECTION MOLDING - Disclosed is a method of manufacturing a control finger using metal powder injection molding. In particular, a metal power and a binder are mixed to obtain a base material for injection molding. Then a molded body is formed by injecting the base material into a mold in a shape of the control finger, using a nozzle. The molded body is then degreased and sintered to form a sintered body from the degreased body. Post-processing is then performed on the sintered body. | 04-17-2014 |
Teresa Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20120156150 | Composition for Improving Skin Condition Comprising Extract from Black Tea as Active Ingredient - Disclosed is a composition for whitening skin or improving skin wrinkles comprising black tea extract as an active ingredient. In a cell experiment for Melan-a cells and an animal experiment using the brown guinea pig model with artificial tanning spots induced by UVB, the black tea extract of the present disclosure greatly inhibited melanin synthesis. Also, in an experiment on SKH-1 hairless mouse, it remarkably inhibited wrinkle formation. Accordingly, the composition of the present disclosure can be developed as a skin whitening agent, an anti-wrinkle agent or a medicine for treating diseases associated with melanin hyperpigmentation, e.g. liver spots, freckles, senile spots or solar lentigo. | 06-21-2012 |
Won Bae Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20150030655 | PLGA SCAFFOLD - Disclosed is a PLGA (poly(D,L-lactide-co-glycolide)) cell scaffold. The cell scaffold is based on a PLGA scaffold, which is an FDA-approved material with no cytotoxicity, and overcomes the problem with conventional PLGA scaffolds of poor cell adhesion. | 01-29-2015 |
Woo Jin Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20130249969 | LIQUID CRYSTAL DISPLAY DEVICE - An organic light emitting display device is disclosed which includes: a memory in which gamma setting data is stored; a data driver configured to include a gamma voltage generator; a timing controller configured to download the gamma setting data from the memory and apply a select signal to the gamma voltage generator; and a power supplier configured to apply reference voltages to the gamma voltage generator, wherein the select signal is used to vary a gamma curve by enabling the reference voltages to be adjusted in their levels. | 09-26-2013 |
Yoo Cheor Jeon, Daegu KR
Patent application number | Description | Published |
---|---|---|
20080310071 | STRUCTURE FOR INSTALLING LIGHTNING ARRESTER FOR ELECTRIC POLE - A structure for installing a lightning arrester between the cross arm mounted to the upper end of an electric pole and a power line is disclosed. A dead end clamp, the lightning arrester and an insulation reinforcing insulator are connected in series, an end of the insulation reinforcing insulator is connected to the cross arm by a shackle, a disconnector is connected to the voltage outlet portion of the lightning arrester, a grounding wire for diverting abnormal voltage to the ground is connected to the disconnector, and an insulation cover surrounds the dead end clamp and the voltage inlet portion of the lightning arrester. | 12-18-2008 |