Invention Application
- Patent Title: Liquid crystal display and method of manufacturing the same and method of driving the same
- Patent Title (中): 液晶显示器及其制造方法及其驱动方法
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Application No.: US10948614Application Date: 2004-09-23
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Publication No.: US20050036096A1Publication Date: 2005-02-17
- Inventor: Ken-Ichi Takatori , Masayoshi Suzuki , Toshiya Ishii , Teruaki Suzuki , Hiroshi Kanoh , Ken Sumiyoshi , Michiaki Sakamoto , Mamoru Okamoto , Yuji Yamamoto , Hiroaki Matsuyama , Kiyomi Kawada , Seiji Suzuki , Yoshihiko Hirai
- Applicant: Ken-Ichi Takatori , Masayoshi Suzuki , Toshiya Ishii , Teruaki Suzuki , Hiroshi Kanoh , Ken Sumiyoshi , Michiaki Sakamoto , Mamoru Okamoto , Yuji Yamamoto , Hiroaki Matsuyama , Kiyomi Kawada , Seiji Suzuki , Yoshihiko Hirai
- Applicant Address: JP Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: JP16-9753/1999 19990616; JP17-3004/1999 19990618; JP00-3435/2000 20000112
- Main IPC: G02F1/1333
- IPC: G02F1/1333 ; G02F1/1339 ; G02F1/1343

Abstract:
A liquid crystal display having a wide viewing angle and easily manufactured. The liquid crystal display comprises an upper substrate and a lower substrate, and a liquid crystal material disposed between the upper substrate and the lower substrate. The liquid crystal display has a conductive protrusion disposed on the surface of the upper substrate opposing to the lower substrate. The conductive protrusion is disposed over a scanning electrode line or a signal electrode line and has the same potential as that of the upper electrode. As another structure, each of pixel electrodes on the lower substrate has a smaller area than that of a common electrode on the upper substrate and is covered by the common electrode, and each of the pixel electrodes comprises an electrode portion having approximately symmetrical shape.
Public/Granted literature
- US07212270B2 Liquid crystal display and method of manufacturing the same and method of driving the same Public/Granted day:2007-05-01
Information query
IPC分类: