Invention Grant
- Patent Title: Liquid crystal display device having alignment films
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Application No.: US16855023Application Date: 2020-04-22
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Publication No.: US11169416B2Publication Date: 2021-11-09
- Inventor: Hidehiro Sonoda , Chikae Matsui , Noboru Kunimatsu
- Applicant: Japan Display Inc. , Panasonic Liquid Crystal Display Co., Ltd.
- Applicant Address: JP Tokyo; JP Hyogo-ken
- Assignee: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee Address: JP Tokyo; JP Hyogo-ken
- Agency: Michael Best & Friedrich LLP
- Priority: JP2008-133840 20080522
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; G02F1/1339 ; G02F1/1333 ; G02F1/1343 ; G02F1/1368 ; G02F1/1335 ; G02F1/1362

Abstract:
A liquid crystal display device includes a first substrate, a first alignment film formed over the first substrate, a second substrate, a second alignment film formed over the second substrate, a liquid crystal layer sandwiched between the first alignment film and the second alignment film, and a projecting portion formed over the second substrate. The first film is a photo alignment film, and a thickness “d2” of the second alignment film over the projecting portion and a film thickness “d1” of a portion of the first alignment film facing the projecting portion satisfy formula (2), d2
Public/Granted literature
- US20200249533A1 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THAT Public/Granted day:2020-08-06
Information query
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