Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US12926769Application Date: 2010-12-08
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Publication No.: US08405813B2Publication Date: 2013-03-26
- Inventor: Keiichiro Ashizawa , Mitsuo Nakatani , Hiroaki Miwa , Takao Tanaka , Sadafumi Hirai , Shinichi Kawabe , Makoto Sasaki , Kazuyuki Ito , Masahiro Ieda
- Applicant: Keiichiro Ashizawa , Mitsuo Nakatani , Hiroaki Miwa , Takao Tanaka , Sadafumi Hirai , Shinichi Kawabe , Makoto Sasaki , Kazuyuki Ito , Masahiro Ieda
- Applicant Address: JP Chiba-ken JP Hyogo-ken
- Assignee: Hitachi Displays, Ltd.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee: Hitachi Displays, Ltd.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee Address: JP Chiba-ken JP Hyogo-ken
- Agency: Stites & Harbison, PLLC
- Agent Juan Carlos A. Marquez, Esq; Nicholas B. Trenkle, Esq.
- Priority: JP2003-365378 20031027
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/1343

Abstract:
A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.
Public/Granted literature
- US20110080537A1 Liquid crystal display device Public/Granted day:2011-04-07
Information query
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