发明名称 Method and circuit for driving a liquid crystal display
摘要 In a novel liquid crystal cell overdrive method, the actual voltage, on the liquid crystal cell ( 11 ), resulting the previous frame drive operation is measured, and the amount of the overdrive voltage is evaluated from this actually measured voltage. This method allows implementing the overdriving method without the use of a frame memory because it uses the intrinsic capacitance (CLC) of the liquid crystal cell ( 11 ) as a memory element. Moreover, this method allows a more accurate overdrive amount because its evaluation is based on the actual voltage present at the liquid crystal cell ( 11 ) resulting from the previous frame.
申请公布号 US2005231655(A1) 申请公布日期 2005.10.20
申请号 US20050522288 申请日期 2005.01.25
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 PASQUALINI GIUSEPPE;ALBANI LUIGI
分类号 G02F1/133;G09G3/36;(IPC1-7):G02F1/133 主分类号 G02F1/133
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