发明名称 |
Signal driving circuit of liquid crystal display device and driving method thereof |
摘要 |
A signal driving circuit of a liquid crystal display device includes a column driver for converting video data input into analog signals and applying said analog signals to pixels of a liquid crystal panel, a gamma voltage circuit for applying a plurality of signal voltages to the column driver and an external voltage supplying unit for generating and adjusting signal voltages and a common voltage applied to the gamma voltage circuit and the common electrode, respectively. |
申请公布号 |
US2004046724(A1) |
申请公布日期 |
2004.03.11 |
申请号 |
US20030650992 |
申请日期 |
2003.08.29 |
申请人 |
LG.PHILIPS LCD CO., LTD AND A PTO |
发明人 |
WOO YOU TACK;JANG KYEONG KUN |
分类号 |
G02F1/133;G09G3/36;(IPC1-7):G09G3/36 |
主分类号 |
G02F1/133 |
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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