Invention Grant
- Patent Title: Transmission decorative film and method of manufacturing transmission decorative film
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Application No.: US16390025Application Date: 2019-04-22
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Publication No.: US10690827B2Publication Date: 2020-06-23
- Inventor: Hiroshi Inada , Mitsuyoshi Ichihashi , Shigeaki Nimura , Rie Takasago
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: JCIPRNET
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@370b2ecc com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@24a53e30 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1597e512
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G03F7/00 ; G02F1/1335 ; G02F1/13357

Abstract:
A transmission decorative film includes a circular polarization plate and a circular polarization reflection layer disposed on the circular polarization plate. The circular polarization reflection layer includes at least one or more first cholesteric liquid crystalline layers that reflect any one of left circularly polarized light or right circularly polarized light. The first cholesteric liquid crystalline layer includes two or more reflection regions having different selective reflection wavelengths. The circular polarization plate transmits circularly polarized light having a revolution direction opposite to a revolution direction of the circularly polarized light reflected by the first cholesteric liquid crystalline layer.
Public/Granted literature
- US20190243045A1 TRANSMISSION DECORATIVE FILM AND METHOD OF MANUFACTURING TRANSMISSION DECORATIVE FILM Public/Granted day:2019-08-08
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