| Patent application number | Description | Published |
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| 20100007674 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR DRIVING THE SAME - In an organic light emitting display, a gamma can be applied according to color regardless of the sequence of data output from a data driver, even if a separate gamma by color is used. A method for driving the organic light emitting display is also provided. | 01-14-2010 |
| 20100097302 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display includes a display unit including a plurality of pixels coupled to scan lines and data lines, a data driver for applying data signals to the data lines, a black data inserting unit between the display unit and the data driver for applying black data to the display unit, the black data being applied between periods in which the data signals are applied, and a timing controller for controlling the data driver and the black data inserting unit. | 04-22-2010 |
| 20100220088 | POWER SUPPLY UNIT AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A power supply unit adapted to prevent or reduce damage to devices when the devices receive power with an abnormal voltage, and an organic light emitting display device using the same. An embodiment of the present invention provides a power supply unit, including: a power block including an input terminal for receiving an input power, an output terminal for outputting an output power, and an enable terminal for receiving an enable signal for controlling a driving of the power block; an input power unit configured to concurrently transfer the input power to the input terminal and the enable terminal; and a controller configured to control a voltage of the input power transferred to the enable terminal to determine the driving time point of the power block, and an organic light emitting display device using the same. | 09-02-2010 |
| 20100295834 | POWER SUPPLY AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - An organic light emitting display includes a first power block for receiving a first input voltage to output a first output voltage and configured to be driven in a normal operation mode corresponding to an enable signal, a second power block for receiving a second input voltage to output a second output voltage and configured to be driven in an alternate operation mode corresponding to the enable signal, and a voltage input unit for transmitting the first input voltage to the first power block in the normal operation mode, and for transmitting the second input voltage to the second power block and stopping the transmitting of the first input voltage to the first power block in the alternate operation mode, corresponding to the enable signal. | 11-25-2010 |
| 20110063265 | Flat panel display - In a flat panel display (FPD), a conductive heat proof plate is inserted between the back surface of a display panel, on which printed circuit boards (PCBs) and signal lines are formed, and signal lines. A back frame positioned on the back surface of the display panel is provided to cover the printed circuit boards and the signal lines. A shield can is formed in the internal surface region of the back frame corresponding to the printed circuit board on which a timing controller is mounted. The shield can is electrically coupled to the heat proof plate to improve resistance against the electromagnetic compatibility of a large flat panel display and to improve a thermal characteristic. | 03-17-2011 |
| 20110063272 | Flat panel display - A flat panel display (FPD) has a conductive heat proof plate inserted into the back surface of a display panel on which printed circuit boards (PCBs) and signal lines are formed. The signal lines are surrounded by a blocking unit, and the external surface of the blocking unit is made of a conductive material to be electrically coupled to the heat proof plate so that resistance against electromagnetic compatibility (EMC) of a large flat panel display is improved and a thermal characteristic is improved. | 03-17-2011 |
| 20110193478 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes: an organic light emitting display panel including i) a base substrate having a pixel area and a pad area and ii) a protection substrate connected to the base substrate to cover the pixel area, wherein the pad area is formed outside of the pixel area and adjacent to an edge of the base substrate. The OLED display also includes a printed circuit board formed on the protection substrate and a chip on film including i) a first terminal electrically connected to the pad area, ii) a second terminal electrically connected to the printed circuit board and iii) a bending portion bent from the first terminal toward the second terminal. The OLED display further includes a spacer formed on the first terminal, wherein the spacer is located inside of the bending portion. | 08-11-2011 |
| 20110193886 | Organic light emitting display and method of driving the same - An organic light emitting display includes pixels positioned at intersections between data lines and scan lines, a data change unit receiving first data of i (i is a natural number) bits to generate second data of j (j is a natural number equal to or larger than i) bits so that a desired gamma value is realized, a gamma voltage unit for generating gray scale voltages corresponding to l (l is a natural number larger than i) bits, and a data driver for selecting one of the gray scale voltages as a data signal to correspond to the second data and for supplying the data signal to the data line. | 08-11-2011 |
| Patent application number | Description | Published |
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| 20090201438 | Flat Panel Display - A flat panel display includes a bezel having a first substrate part and a second substrate part perpendicularly extending from one side of the first substrate part. A flexible printed circuit board is attached to the second substrate part by a conductive tape, and electrostatic discharge and damage caused by external mechanical interference can be prevented. | 08-13-2009 |
| 20090201635 | Flat panel display device - A flat panel display device includes a bezel and a flat display panel accommodated in the bezel. The bezel includes a substrate part, bent parts, each of which is formed on one of edges of the substrate part and extends substantially perpendicular to the substrate part, and a protrusion formed at an end of one of the bent parts. In another embodiment, a flat panel display device further includes a cover bezel covering the bezel and the flat display panel. The cover bezel has an open window through which light from the flat panel display transmits, and the cover bezel includes an insertion part that is coupled with the protrusion. | 08-13-2009 |
| 20100188375 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A light emitting display is configured to reduce or prevent motion blur by shortening a time that a black frame is displayed between image frames. One embodiment includes display region, a data driver, a scan driver, and a controller. The display region displays frames of images according to a data signal and a scan signal. The data driver transmits data for displaying first frames and second (black) frames between the first frames. The scan driver includes first and second scan driving circuits for transmitting scan signals, and a switch unit for selectively coupling the first and second scan driving circuits. The scan driver transmits scan signals sequentially during the first frames and transmits scan signals to at least two of the scan lines concurrently by driving the first and second scan driving circuits in parallel during the second frames. The controller transmits a driving control signal to control the switch. | 07-29-2010 |
