Invention Grant
- Patent Title: Decorative sheet, liquid crystal display device and automobile interior material
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Application No.: US16289038Application Date: 2019-02-28
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Publication No.: US11009754B2Publication Date: 2021-05-18
- Inventor: Nobuhiko Ichihara , Yujiro Yanai , Rikio Inoue , Michio Nagai , Jun Takeda
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2016-171140 20160901,JPJP2016-200848 20161012,JPJP2017-051263 20170316,JPJP2017-135538 20170711
- Main IPC: G02F1/1347
- IPC: G02F1/1347 ; G02B5/30 ; B32B7/02 ; G02F1/1335

Abstract:
An object of the present invention is to provide a decorative sheet exhibiting high lustrousness even when observed from a direction deviated from a specular reflection of illumination light, and a liquid crystal display device and an automobile interior material each using the decorative sheet. The object is achieved by a decorative sheet including a cholesteric liquid crystal layer having wavelength-selective reflectivity and satisfying Expression (1), R[−45,20](λ1)/R[−45,20](λ2)≥5 Expression (1).
Public/Granted literature
- US20190196245A1 DECORATIVE SHEET, LIQUID CRYSTAL DISPLAY DEVICE AND AUTOMOBILE INTERIOR MATERIAL Public/Granted day:2019-06-27
Information query
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