发明申请
- 专利标题: VERTICAL ALIGNMENT DISPLAY DEVICE WITH ENHANCED CONTRAST
- 专利标题(中): 具有增强对比度的垂直对准显示设备
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申请号: US12559453申请日: 2009-09-14
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公开(公告)号: US20100225627A1公开(公告)日: 2010-09-09
- 发明人: Joon-Chul Goh , Kwang-Chul Jung , Chong-Chul Chai , Mee-Hye Jung , Young-Soo Yoon
- 申请人: Joon-Chul Goh , Kwang-Chul Jung , Chong-Chul Chai , Mee-Hye Jung , Young-Soo Yoon
- 优先权: KR10-2009-0018995 20090305
- 主分类号: G09G3/36
- IPC分类号: G09G3/36 ; G06F3/038
摘要:
A vertical alignment liquid crystal display includes two sub-pixels each with a variable capacitor. A pixel is bisected into a high gray sub-pixel and a low gray sub-pixel through forming a variable capacitor at each sub-pixel. With this structure, the sub-pixels express different grays so that lateral visibility is enhanced. It is not required in bisecting a pixel into two sub-pixels to form separate wires for applying different signals thereto, and the amount of data to be processed at the driver for driving the display device is reduced. Furthermore, a pixel is bisected into two sub-pixels with variable capacitors in a simplified manner, and it is not required to form additional wires and elements, so the aperture ratio is enhanced.
公开/授权文献
- US08358295B2 Vertical alignment display device with enhanced contrast 公开/授权日:2013-01-22
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