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NEX-I SOLUTION. CO., LTD
| NEX-I SOLUTION. CO., LTD Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20120081340 | DRIVER AND DISPLAY DEVICE HAVING THE SAME - Provided are a column driver and a display device including the same. The column driver includes a selection control unit configured to divide an n-bit image data into a k-bit sub data and an m-bit sub data such that k+m=n, and generate a selection control signal using the k-bit sub data and the m-bit sub data, a counter configured to receive an image control signal and generate an m-bit data, a conversion unit configured to receive the m-bit data from the counter and convert the m-bit data into a plurality of image data of different voltage ranges, and a selection unit configured to select and transfer an output signal of the conversion unit in response to the selection control signal | 04-05-2012 |
| 20120019503 | FRAME BUFFER PIXEL CIRCUIT, METHOD OF OPERATING THE SAME, AND DISPLAY DEVICE HAVING THE SAME - Provided are a frame buffer pixel circuit, a method of operating the same, and a display device having the same. The frame buffer pixel circuit includes a first switching unit configured to transfer image data in response to a first actuating signal, a first charging unit configured to charge the image data, a second switching unit configured to supply a reference voltage in response to a second actuating signal, a third switching unit configured to adjust and transfer the reference voltage according to a charge amount, and a second charging unit configured to charge or discharge according to the reference voltage, wherein the reference voltage is supplied as a discharge voltage discharging the second charging unit and a charge voltage charging the second charging unit. | 01-26-2012 |