发明授权
- 专利标题: Display device and method of driving the same
- 专利标题(中): 显示装置及其驱动方法
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申请号: US13981219申请日: 2012-01-23
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公开(公告)号: US09230496B2公开(公告)日: 2016-01-05
- 发明人: Seijirou Gyouten , Makoto Yokoyama , Takahiro Yamaguchi , Shige Furuta
- 申请人: Seijirou Gyouten , Makoto Yokoyama , Takahiro Yamaguchi , Shige Furuta
- 申请人地址: JP Osaka
- 专利权人: SHARP KABUSHIKI KAISHA
- 当前专利权人: SHARP KABUSHIKI KAISHA
- 当前专利权人地址: JP Osaka
- 代理机构: Hauptman Ham, LLP
- 优先权: JP2011-011710 20110124
- 国际申请: PCT/JP2012/051318 WO 20120123
- 国际公布: WO2012/102229 WO 20120802
- 主分类号: G09G5/00
- IPC分类号: G09G5/00 ; G09G3/36
摘要:
This display device has a demultiplexer (501) formed on a liquid crystal panel, the demultiplexer including three switching elements SW1 to SW3 for time-division drive, which are connected to video signal lines SL1 to SL3. Here, the number of switching control signal lines for transmitting switching control signals GS1 to GS6 to be provided to switching elements coupled to the video signal lines is six, which is twice the number of time divisions, and switching control signals (e.g., GS1 and GS4) with the same timing are individually transmitted by two switching control signal lines, so that the number of switching elements to be coupled to the switching control signal lines as loads can be halved, resulting in reduced waveform rounding of the control signals.
公开/授权文献
- US20130300722A1 DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 公开/授权日:2013-11-14
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