Invention Grant
- Patent Title: Display device and method for manufacturing display device
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Application No.: US16499238Application Date: 2018-03-23
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Publication No.: US11307337B2Publication Date: 2022-04-19
- Inventor: Akira Sakai , Masahiro Hasegawa , Atsushi Ban , Koji Murata , Yuichi Kawahira , Kiyoshi Minoura , Takako Koide , Kozo Nakamura
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: ScienBiziP, P.C.
- Priority: JPJP2017-068003 20170330
- International Application: PCT/JP2018/011562 WO 20180323
- International Announcement: WO2018/180938 WO 20181004
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G02F1/1335 ; G06F3/041 ; H01L27/32 ; H01L51/52

Abstract:
The present invention provides: (I) a display device including a display panel, a retardation layer, and a polarizer which are stacked in the stated order from a back surface side to a viewing surface side and integrated without an adhesive layer; and (II) a method for producing a display device including: forming a first alignment film on a display panel, applying a solution containing first polymerizable liquid crystal to the first alignment film, and curing the first polymerizable liquid crystal to produce a retardation layer; and forming a second alignment film on the retardation layer, applying a solution containing second polymerizable liquid crystal and a dichroic material to the second alignment film, and curing the second polymerizable liquid crystal to produce a polarizer.
Public/Granted literature
- US20210109269A1 DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE Public/Granted day:2021-04-15
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