Invention Grant
- Patent Title: Liquid crystal panel driving circuit for display stabilization
- Patent Title (中): 液晶面板驱动电路,用于显示稳定
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Application No.: US13461317Application Date: 2012-05-01
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Publication No.: US08933919B2Publication Date: 2015-01-13
- Inventor: Yeong-Joon Son , Ji-Hun Kim , Sang-Min Lee , Joon-Ho Na , Hae-Won Lee
- Applicant: Yeong-Joon Son , Ji-Hun Kim , Sang-Min Lee , Joon-Ho Na , Hae-Won Lee
- Applicant Address: KR Daejeon-Si
- Assignee: Silicon Works Co., Ltd.
- Current Assignee: Silicon Works Co., Ltd.
- Current Assignee Address: KR Daejeon-Si
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2011-0041793 20110503; KR10-2012-0014467 20120213
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G09G3/36

Abstract:
Disclosed is a liquid crystal panel driving circuit of display stabilization, including: a plurality of output buffers buffering data voltage and supplying or cutting off the buffered data voltage to or from each of the plurality of data lines; an output MUX switch receiving outputs from two adjacent output buffers of the plurality of output buffers and transferring one of the two outputs to the plurality of data lines; a garbage switch connecting each of the plurality of data lines to a ground terminal; and a power on sensor or a power off sensor generating a power on or off reset signal in response to a turn on/off of a power supply voltage, wherein the output MUX switch is turned-off and the charge share switch and the garbage switch are turned-on, in response to the power on reset signal or the power off reset signal.
Public/Granted literature
- US20120280961A1 LIQUID CRYSTAL PANEL DRIVING CIRCUIT FOR DISPLAY STABILIZATION Public/Granted day:2012-11-08
Information query
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