Invention Grant
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
- Patent Title: Liquid crystal display having control circuit for delay gradation voltages and driving method thereof
- Patent Title (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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Application No.: US11999102Application Date: 2007-12-03
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Publication No.: US08274467B2Publication Date: 2012-09-25
- Inventor: Xiao-Jing Qi , Yuan Li
- Applicant: Xiao-Jing Qi , Yuan Li
- Applicant Address: CN Shenzhen, Guangdong Province TW Miaoli County
- Assignee: Innocom Technology (Shenzhen) Co., Ltd.,Chimei Innolux Corporation
- Current Assignee: Innocom Technology (Shenzhen) Co., Ltd.,Chimei Innolux Corporation
- Current Assignee Address: CN Shenzhen, Guangdong Province TW Miaoli County
- Agency: WPAT, PC
- Agent Justin King
- Priority: TW95144735A 20061201
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
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.
Public/Granted literature
- US20080129722A1 Liquid crystal display having control circuit for delay gradation voltages and driving method thereof Public/Granted day:2008-06-05
Information query
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