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| Application No. | Application Title | Issue Date |
| 20110164017 | SCAN DRIVER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME A scan driver includes a plurality of stages. Each of the plurality of stages includes an odd-numbered scan unit, an even-numbered scan unit, and a signal shift unit. The scan driver can selectively perform progressive scan and interlaced scan by varying logic levels of... | 07/07/2011 |
| 20110164020 | DISPLAY DRIVE CIRCUIT AND DRIVE METHOD A display driving circuit and method is capable of minimizing the residual image of a display panel as well as consumption electric current. The display driving circuit generates driving signals corresponding to valid data and black data and transmits the driving signal... | 07/07/2011 |
| 20110164018 | PIXEL CIRCUIT, AND ORGANIC LIGHT EMITTING DISPLAY, AND DRIVING METHOD THEREOF A pixel circuit including an organic light emitting diode. Also, the pixel circuit includes: a second transistor connected to a first scanning line, a data line, and a first node; a fifth transistor connected to a third scanning line, the first node, and a second node; ... | 07/07/2011 |
| 20110164021 | DISPLAY DEVICE AND DRIVE CONTROL METHOD THEREOF A predetermined voltage is set to a gate terminal of a drive transistor in each of pixel circuits in a predetermined pixel circuit row in a period of selecting a pixel circuit row that is different from the predetermined pixel circuit row before a period of selecting th... | 07/07/2011 |
| 20110164014 | DISPLAY DRIVE SWITCH CONFIGURATION An apparatus and method for driving a display a display. Two switches for each common line are used to couple the common line to a respective first and second hold voltage supply lines. A third switch for each common line is used to couple the common line to a drive lin... | 07/07/2011 |
| 20110164015 | ORGANIC LIGHT EMITTING DISPLAY DEVICE An organic light emitting display device for transmitting data using demultiplexers is provided. The organic light emitting display device includes: a demultiplexer controller for sequentially supplying control signals during a first period of a horizontal period; scan ... | 07/07/2011 |
| 20110164016 | PIXEL CIRCUIT, ORGANIC LIGHT EMITTING DISPLAY, AND DRIVING METHOD THEREOF A pixel circuit includes: an OLED; a second transistor including gate, first, and second terminals coupled to a first scan line, a data line, and a first node, respectively; a fourth transistor including gate, first, and second terminals coupled to a third scan line, th... | 07/07/2011 |
| 20110157128 | DISPLAY DEVICE AND ELECTRONIC DEVICE Multiple gray levels are expressed in a display device. The display device includes a pixel portion where pixels including transistors and display elements are arranged in matrix, a gate driver electrically connected to a gate of the transistor, a source driver electric... | 06/30/2011 |
| 20110157129 | SOURCE DRIVER CIRCUIT OF LIQUID CRYSTAL DISPLAY DEVICE A source driver circuit of a liquid crystal display device including a gamma buffer. The gamma buffer includes a differential amplification section configured to differentially amplify an input signal; a current mirror section configured to operate as a current mirror; ... | 06/30/2011 |
| 20110157125 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE There are provided a pixel capable of displaying images with a desired luminance and an organic light emitting display device using the same. In one embodiment, a pixel includes: an organic light emitting diode, a first transistor for controlling an amount of current fl... | 06/30/2011 |
| 20110157126 | PIXEL CIRCUIT AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE USING THE SAME A pixel circuit and an organic light emitting diode (OLED) display device using the same are provided. The pixel circuit compensates for a threshold voltage of a driver transistor and for a voltage drop, and separately drives an initialization time to improve a contrast... | 06/30/2011 |
| 20110157130 | DRIVING METHOD OF ELECTRO OPTICAL DEVICE, DRIVING DEVICE OF ELECTRO OPTICAL DEVICE, ELECTRO OPTICAL DEVICE, AND ELECTRONIC INSTRUMENT A driving method of an electro optical device for driving with an Multi Line Selection driving method includes a gradation parameter assigning step of assigning display data of N bits (N is an integer equal to or larger than two) to a gradation parameter of M bits (N<... | 06/30/2011 |
| 20110157124 | SHIFT REGISTER AND DISPLAY DEVICE USING THE SAME A shift register comprises a plurality of stages, which includes a (n−3)-th (where n is a positive integer) stage to a (n+3)-th stage, supplied with gate shift clocks which are sequentially delayed, a forward gate start pulse, a reverse gate start pulse, a carry signa... | 06/30/2011 |
| 20110157121 | PIXEL ARRAY A pixel array including a plurality of scan lines, a plurality of data lines, and a plurality of sub-pixels is provided. Each sub-pixel is electrically connected to one of the scan lines and one of the data lines correspondingly. Each sub-pixel arranged in the nth ... | 06/30/2011 |
| 20110157120 | DRIVE CIRCUIT AND DISPLAY DEVICE A drive circuit for driving a display panel includes a first operation amplifier for operating using a first power source voltage and a second power source voltage; a second operation amplifier for operating using a third power source voltage and a fourth power source v... | 06/30/2011 |
| 20110157122 | PIXEL STRUCTURE OF ELECTROLUMINESCENT DISPLAY PANEL A pixel structure of an electroluminescent display panel includes a plurality of sub-pixel columns, first power lines, and second power lines. Each of the first power lines and each of the second power lines are disposed between two adjacent sub-pixel columns. Each firs... | 06/30/2011 |
| 20110157123 | DISPLAY DEVICE AND METHOD FOR CONTROLLING GATE PULSE MODULATION THEREOF A display device comprises a display panel in which data lines and gate lines cross each other, a timing controller which outputs a single gate pulse modulation control signal (“FLK signal”) and I-phase (where I is an integer equal to or more than 2) gate shift cloc... | 06/30/2011 |
| 20110157127 | LIQUID CRYSTAL DISPLAY DEVICE The present invention relates to a liquid crystal display device which can reduce a chip size and improves an electrostatic discharge capability. The liquid crystal display device includes a liquid crystal panel for displaying a picture, an... | 06/30/2011 |
| 20110157131 | METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE An object is to suppress deterioration of a displayed image even when a refresh rate is reduced in displaying a still image. A liquid crystal display device includes a pixel transistor electrically connected to a pixel electrode, and a capacitor having one electrode ele... | 06/30/2011 |
| 20110157132 | DISPLAY DEVICE AND METHOD FOR CONTROLLING GATE PULSE A display device comprises a display panel including data lines and gate lines crossing each other, a data driving circuit configured to convert digital video data into data voltages which are supplied to the data lines, a gate driving circuit configured to sequentially... | 06/30/2011 |
| 20110157138 | PLASMA DISPLAY DEVICE AND METHOD OF DRIVING PLASMA DISPLAY PANEL A scan electrode driving circuit performs an address operation by applying a scan pulse to scan electrodes in address periods. The partial light-emitting rate detecting circuit divides the plasma display panel display area into a plurality of regions, and detects a rate... | 06/30/2011 |
| 20110157139 | Driver Circuit for use in Plasma Display Panel Provided for Driving Dispaly Electrode Pairs Configured to Include Scan Electrode and Sustaining Electrodes A driver circuit for use in a plasma display panel includes a scan electrode driver circuit including one scan electrode side sustaining pulse generator circuit, where a plurality of display electrode pairs is divided into a plurality of display electrode pair groups. T... | 06/30/2011 |
| 20110157137 | ENCAPSULATED PIXELS FOR DISPLAY DEVICE A display device comprising an array of encapsulated pixels. The encapsulating pixel includes an optical element which is altered from a first optical state to a second optical state upon when a potential difference is generated across it. The optical element is in cont... | 06/30/2011 |
| 20110157135 | ORGANIC LIGHT EMITTING DIODE DISPLAY An OLED display device for improving a contrast ratio is disclosed. The OLED display device includes a pixel circuit, wherein the pixel circuit includes a driving transistor driving the light emitting device, a first switching transistor supplying a data voltage from a ... | 06/30/2011 |
| 20110157136 | METHOD AND APPARATUS FOR DRIVING ELECTROPHORETIC DISPLAY A method and apparatus for driving an Electrophoretic Display (EPD) where the apparatus includes a controller for controlling an overall operation of the apparatus for driving the EPD, determining data to be displayed on the EPD, and outputting a drive signal; a driver ... | 06/30/2011 |
| 20110157134 | PIXEL DRIVING DEVICE, LIGHT EMITTING DEVICE, DRIVING/CONTROLLING METHOD THEREOF, AND ELECTRONIC DEVICE In a pixel driving device that drives a plurality of pixels, each pixel includes a light emitting element and a pixel driving circuit comprising a driving device having one end of a current path connected to one end of the light emitting element and having another end o... | 06/30/2011 |
| 20110157133 | PIXEL DRIVING DEVICE, LIGHT EMITTING DEVICE, DRIVING/CONTROLLING METHOD THEREOF, AND ELECTRONIC DEVICE In a pixel driving device that drives a plurality of pixels, each of the plurality of pixels includes a light emitting element, and a pixel driving circuit comprising a driving device having one end of a current path connected to one end of the light emitting element an... | 06/30/2011 |
| 20110148890 | Synchronized media processing An electronic device comprises a central processing unit, a graphics processing un and a power control unit comprising logic to develop a predictive model of power states for a central processing unit in the electronic device, and use the predictive model to synchronize... | 06/23/2011 |
| 20110148839 | POLARIZER FILM, AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS PROVIDING THE SAME An organic light emitting display apparatus includes a polarizer film arranged on a substrate or an encapsulation substrate that faces an image realized by a display unit, wherein the polarizer film includes a plurality of regions having different light transmittances. ... | 06/23/2011 |
| 20110148838 | BIAS CIRCUIT FOR A COMPLEMENTARY CURRENT MODE LOGIC DRIVE CIRCUIT A circuit includes a complementary current mode logic driver circuit and a dual feedback current mode logic bias circuit. The complementary current mode logic driver circuit provides a first output voltage and a second output voltage. The dual feedback current mode logi... | 06/23/2011 |
| 20110148840 | ORGANIC LIGHT EMITTING DISPLAY HAVING PIXEL DATA SELF-RETAINING FUNCTIONALITY An organic light emitting display includes a current driving unit, an organic light emitting diode and a memory unit. The current driving unit is employed to provide a driving current according to a driving voltage generated therein. The organic light emitting diode gen... | 06/23/2011 |
| 20110148843 | PIXEL CIRCUIT A pixel circuit has an organic light emitting diode, a driving transistor, a capacitor and a first switch. The organic light emitting diode has a first end coupled to a first power source terminal. The driving transistor has a source and a drain respectively coupled to ... | 06/23/2011 |
| 20110148841 | DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME A driving circuit includes; a timing controller, a first gamma reference voltage generating circuit, and a data driver. The timing controller receives an external signal to output an image signal and a control signal for a single frame. The first gamma reference voltage... | 06/23/2011 |
| 20110148842 | SOURCE DRIVER FOR LIQUID CRYSTAL DISPLAY PANEL A source driver for a liquid crystal display panel which comprises a first amplifier which outputs a drive voltage to one of two mutually adjacent column terminals of the liquid crystal display panel, a second amplifier which outputs a drive voltage to the other of the ... | 06/23/2011 |
| 20110148844 | Image processing circuit, and display panel driver and display device mounting the circuit A display panel driver including a compression circuit configured to, when receiving image data of a set of pixels of a target block, generate compressed image data corresponding to the target block by compressing the image data, the number of the set of pixels being eq... | 06/23/2011 |
| 20110141094 | VOLTAGE GENERATING SYSTEM A voltage generating system applied to a display driving apparatus is disclosed, which is capable of changing a time point at which a signal of a pixel electrode and a signal of a common electrode perform polarity inversion according to a first sequence, so as to adjust... | 06/16/2011 |
| 20110141093 | LIGHT EMITTING DEVICE AND METHOD OF DRIVING THE SAME The present invention relates to a light emitting device for preventing a cross-talk phenomenon and a pectinated pattern. The light emitting device includes data lines, scan lines, pixels and a discharging circuit. The data lines are disposed in a first direction, and t... | 06/16/2011 |
| 20110141095 | DISPLAY PANEL DEVICE, DISPLAY DEVICE, AND CONTROL METHOD THEREOF A display panel device includes: a luminescence element; a capacitor including first and second capacitor electrodes; a driver having a gate connected to the first capacitor electrode for allowing a drain current to flow through the luminescence element; a first switch ... | 06/16/2011 |
| 20110141091 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME A display device that can reduce power and simplify a manufacturing process includes a display unit and a scan driver. The display unit includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels. The scan lines are configured to receive a p... | 06/16/2011 |
| 20110141092 | DIFFERENTIAL AMPLIFIER AND CONTROL METHOD FOR THE SAME A liquid crystal display apparatus includes a signal generating circuit configured to generate a first control signal and a second control signal; and a differential amplifier. The differential amplifier includes: a first differential pair of transistors configured to r... | 06/16/2011 |
