Invention Grant
- Patent Title: Switching liquid crystal panel and display device
- Patent Title (中): 切换液晶面板和显示设备
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Application No.: US13812937Application Date: 2011-07-25
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Publication No.: US09041872B2Publication Date: 2015-05-26
- Inventor: Ryoh Kikuchi , Hiroshi Fukushima , Tomoo Takatani , Kimitaka Nomura
- Applicant: Ryoh Kikuchi , Hiroshi Fukushima , Tomoo Takatani , Kimitaka Nomura
- 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: JP2010-170943 20100729
- International Application: PCT/JP2011/066793 WO 20110725
- International Announcement: WO2012/014827 WO 20120202
- Main IPC: G02F1/1343
- IPC: G02F1/1343 ; G02B27/22 ; G02F1/1347 ; G02F1/1335 ; G02F1/1337

Abstract:
Provided is a switching liquid crystal panel and a display device that have novel structures that are capable of preventing luminous regions from appearing in the light transmitting parts, in the vicinities of boundaries thereof with the light shielding parts. The switching liquid crystal panel includes a pair of substrates (26a, 26b) having a twisted nematic type liquid crystal layer (24) interposed therebetween, and a plurality of light shield forming electrodes (30) that are formed on at least one of the pair of the substrates (26a, 26b) and that form light shielding parts (40) of a parallax barrier (16) in cooperation with a counter electrode (34) when a voltage is applied, the counter electrode (34) being is opposed to the light shield forming electrodes (30) with the liquid crystal layer (24) interposed therebetween. A rubbing direction for an alignment film (36a) provided on the substrate (26a) side on which the light shield forming electrodes (30) are formed is at an angle of 45° or less to a lengthwise direction of the light shield forming electrodes (30).
Public/Granted literature
- US20130128163A1 SWITCHING LIQUID CRYSTAL PANEL AND DISPLAY DEVICE Public/Granted day:2013-05-23
Information query
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