发明名称 |
DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME |
摘要 |
PURPOSE: A display device, a liquid crystal display device and an electronic device including the liquid crystal display device are provided to prevent the generation of the heat due to the read of the lookup table from the memory device by generating a signal according to each sub pixel without using the lookup table. CONSTITUTION: An electrode for driving a liquid crystal device is formed in first to n-th sub pixels. A digital signal of N bits is converted into n analog signals using different M voltages supplied by the first to n-th wire groups. The n analog signals are inputted to first to n-th sub pixels. The wire group electrically connected to the circuit supplies the different M voltages to the first to n-th wire groups respectively. A digital to analog converter(100) is connected to the wire group and the wire(113_1,113_2). |
申请公布号 |
KR20090127814(A) |
申请公布日期 |
2009.12.14 |
申请号 |
KR20090050316 |
申请日期 |
2009.06.08 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KIMURA HAJIME;UMEZAKI ATSUSHI |
分类号 |
G09G3/36;G02F1/133 |
主分类号 |
G09G3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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