Invention Grant
- Patent Title: Liquid crystal display device for improving the characteristics of gate drive voltage
- Patent Title (中): 液晶显示装置,用于提高栅极驱动电压的特性
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Application No.: US13727323Application Date: 2012-12-26
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Publication No.: US09123310B2Publication Date: 2015-09-01
- Inventor: Joung Mi Choi
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2012-0109249 20120928
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G11C19/28

Abstract:
An LCD device according to an embodiment includes a liquid crystal display panel in which n gate lines are formed; a timing controller to generate first to sixth clock signals; a first gate driver to apply a high gate voltage to one ends of the (2k−1)th gate lines in response to the first, third and fifth clock signals; a second gate driver to apply the high gate voltage to one ends of the (2k)th gate lines in response to the second, fourth and sixth clock signals; left discharge circuits each to apply a low gate voltage to the other end of the (2k−1)th gate line according to a voltage level on (2k+1)th gate line; and right discharge circuits each to apply the low gate voltage to the other end of the (2k)th gate line according to the voltage level on (2k+2)th gate line.
Public/Granted literature
- US20140092082A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2014-04-03
Information query
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