Invention Application
- Patent Title: DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
- Patent Title (中): 显示装置及其驱动方法
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Application No.: US13981219Application Date: 2012-01-23
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Publication No.: US20130300722A1Publication Date: 2013-11-14
- Inventor: Seijirou Gyouten , Makoto Yokoyama , Takahiro Yamaguchi , Shige Furuta
- Applicant: Seijirou Gyouten , Makoto Yokoyama , Takahiro Yamaguchi , Shige Furuta
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka-shi, Osaka
- Priority: JP2011011710 20110124
- International Application: PCT/JP2012/051318 WO 20120123
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
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.
Public/Granted literature
- US09230496B2 Display device and method of driving the same Public/Granted day:2016-01-05
Information query
IPC分类: