Invention Grant
- Patent Title: Liquid crystal display device and driving method for the same
- Patent Title (中): 液晶显示装置及其驱动方法相同
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Application No.: US12259909Application Date: 2008-10-28
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Publication No.: US07936405B2Publication Date: 2011-05-03
- Inventor: Yoshiro Kitagawa
- Applicant: Yoshiro Kitagawa
- Applicant Address: JP Kanagawa
- Assignee: NEC LCD Technologies, Ltd
- Current Assignee: NEC LCD Technologies, Ltd
- Current Assignee Address: JP Kanagawa
- Agency: Sughrue Mion, PLLC
- Priority: JP2007-280674 20071029
- Main IPC: G02F1/133
- IPC: G02F1/133

Abstract:
A liquid crystal display device of the present invention includes a TFT substrate having a substrate and a display pixel arranged in a matrix form on the substrate, a counter substrate opposed to the TFT substrate and being stuck therewith and a liquid crystal enclosed between the TFT substrate and the counter substrate, the pixel electrode and the first common electrode are arranged so that an electric field along a principal plane of the TFT substrate can be applied to the liquid crystal, a second common electrode for inputting a common electric potential is formed on the counter substrate, the second common electrode is opposed to the first common electrode, and a conduction part for electrically connecting the second common electrode and the first common electrode mutually and transmitting the common electric potential to the first common electrode is formed near each display pixel or near a predetermined display pixel.
Public/Granted literature
- US20090109356A1 LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD FOR THE SAME Public/Granted day:2009-04-30
Information query