发明授权
US08274467B2 Liquid crystal display having control circuit for delay gradation voltages and driving method thereof
有权
具有用于延迟灰度电压的控制电路的液晶显示器及其驱动方法
- 专利标题: Liquid crystal display having control circuit for delay gradation voltages and driving method thereof
- 专利标题(中): 具有用于延迟灰度电压的控制电路的液晶显示器及其驱动方法
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申请号: US11999102申请日: 2007-12-03
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公开(公告)号: US08274467B2公开(公告)日: 2012-09-25
- 发明人: Xiao-Jing Qi , Yuan Li
- 申请人: Xiao-Jing Qi , Yuan Li
- 申请人地址: CN Shenzhen, Guangdong Province TW Miaoli County
- 专利权人: Innocom Technology (Shenzhen) Co., Ltd.,Chimei Innolux Corporation
- 当前专利权人: Innocom Technology (Shenzhen) Co., Ltd.,Chimei Innolux Corporation
- 当前专利权人地址: CN Shenzhen, Guangdong Province TW Miaoli County
- 代理机构: WPAT, PC
- 代理商 Justin King
- 优先权: TW95144735A 20061201
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
An exemplary liquid crystal display (LCD) (200) includes an LCD panel having a plurality of display regions (240) arranged sequentially; a plurality of gate driving circuit (250) respectively connected to the display regions for providing scan signal to scanning the display region; at least a data driving circuit (230) for generating gradation voltages and providing the gradation voltages to the corresponding scanned display region; and a delay control circuit connected between the data driving circuit and the display regions for delaying the gradation voltages provided to each display region. The sum of the first delay value generated by the delay control circuit when the gradation voltages are applied to one of the display regions and the second delay value of the same gradation voltages being generated when the gradation voltages are transmitted from the gate driving circuit to the same one of the display regions is approximately constant for all of the display regions.
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