Invention Grant
- Patent Title: In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
- Patent Title (中): 平面场型液晶显示装置,包括具有两种以上重新取向方向的液晶分子
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Application No.: US13152781Application Date: 2011-06-03
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Publication No.: US08427613B2Publication Date: 2013-04-23
- Inventor: Masuyuki Ohta , Kazuhiko Yanagawa , Kazuhiro Ogawa , Keiichiro Ashizawa , Masahiro Yanai , Nobutake Konishi , Katsumi Kondo , Masahito Ohe , Sukekazu Aratani , Hagen Klausmann
- Applicant: Masuyuki Ohta , Kazuhiko Yanagawa , Kazuhiro Ogawa , Keiichiro Ashizawa , Masahiro Yanai , Nobutake Konishi , Katsumi Kondo , Masahito Ohe , Sukekazu Aratani , Hagen Klausmann
- Applicant Address: JP Chiba 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 JP Hyogo-ken
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP7-257366 19951004; JP7-261235 19951009; JP8-71787 19960327
- Main IPC: G02F1/141
- IPC: G02F1/141

Abstract:
A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer sandwiched between the first and second substrates, and an orientation film formed on the first substrate. The orientation film has two orientation regions in a pixel, and the orientation regions are formed by polarized light.
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