Invention Grant
- Patent Title: Liquid crystal display device
- Patent Title (中): 液晶显示装置
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Application No.: US13392235Application Date: 2010-08-19
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Publication No.: US08854581B2Publication Date: 2014-10-07
- Inventor: Masahiro Yoshida , Kunihiro Tashiro
- Applicant: Masahiro Yoshida , Kunihiro Tashiro
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka-shi, Osaka
- Agency: Nixon & Vanderhye, P.C.
- Priority: JP2009-193459 20090824
- International Application: PCT/JP2010/063994 WO 20100819
- International Announcement: WO2011/024703 WO 20110303
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; G02F1/1343 ; G02F1/139 ; G02F1/1362

Abstract:
The present invention has an object of providing a liquid crystal display device having a high transmittance or a high viewing angle characteristic. A liquid crystal display device according to the present invention includes a pixel electrode (30) including a peripheral portion (36), an island portion (32) and a plurality of branch portions (34). The plurality of branch portions (34) are formed of a plurality of first through fourth branch portions (34A through 34D) respectively extending in first through fourth directions. By these branch portions, first through fourth regions (35A through 35D) in which liquid crystal molecules are aligned in different directions from each other at the time of voltage application are formed. The island portion (32) is surrounded by the first through fourth regions (35A through 35D), and is connected to the peripheral portion (36) by a connection portion (38) but not by any of the plurality of branch portions (34) or connected to the peripheral portion (36) by one of the first through fourth branch portions (34A through 34D).
Public/Granted literature
- US20120154703A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2012-06-21
Information query
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