Invention Grant
- Patent Title: Liquid crystal display and driving method thereof
- Patent Title (中): 液晶显示及其驱动方法
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Application No.: US11295975Application Date: 2005-12-06
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Publication No.: US07570243B2Publication Date: 2009-08-04
- Inventor: Sin Ho Kang , Jin Cheol Hong , Sung Chul Ha
- Applicant: Sin Ho Kang , Jin Cheol Hong , Sung Chul Ha
- Applicant Address: KR Seoul
- Assignee: LG. Display Co., Ltd.
- Current Assignee: LG. Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Brinks Hofer Gilson & Lione
- Priority: KR10-2005-0056544 20050628
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
A liquid crystal display device includes a first transistor that outputs a charge share voltage to a data line in response to a first output control signal. A second transistor outputs a pre-charge voltage, which is greater than the charge share voltage, to the data line in response to a second output control signal which is delayed in phase from the first output control signal. A third transistor outputs a data voltage to the data line in response to at least one of the first and second output control signals. A logic circuit controls the transistors in response to the output control signals and a polarity control signal that controls the polarity of the data voltage.
Public/Granted literature
- US20060290637A1 Liquid crystal display and driving method thereof Public/Granted day:2006-12-28
Information query
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