Invention Grant
- Patent Title: Optical member comprising a polarizing plate and a low-refractive index layer having a porous layer
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Application No.: US15682805Application Date: 2017-08-22
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Publication No.: US10678083B2Publication Date: 2020-06-09
- Inventor: Kozo Nakamura , Daisuke Hattori , Kazuhito Hosokawa
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3fafa1cd
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/30 ; F21V8/00
Abstract:
There is provided an optical member capable of causing, when used for a liquid crystal display apparatus, light output from a light source to enter a liquid crystal display panel with high efficiency. An optical member according to an embodiment of the present invention includes: a polarizing plate; a reflective polarizer; a λ/4 plate; and a prism layer, the polarizing plate, the reflective polarizer, the λ/4 plate, and the prism layer being integrated in the stated order.
Public/Granted literature
- US20180067250A1 OPTICAL MEMBER Public/Granted day:2018-03-08
Information query
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