Invention Grant
- Patent Title: Light source device and display unit
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Application No.: US16449705Application Date: 2019-06-24
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Publication No.: US10698263B2Publication Date: 2020-06-30
- Inventor: Koichi Yamamoto , Kenji Kobayashi , Yasuhiro Nishida
- Applicant: SONY CORPORATION
- Applicant Address: JP
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@697ac834
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/13357 ; F21V13/02 ; F21V13/14 ; F21V9/08 ; F21V9/30
Abstract:
A light source device includes: a substrate; a plurality of light sources disposed on the substrate; a wavelength conversion member disposed to face the plurality of light sources; and a diffusion member disposed between the wavelength conversion member and the plurality of light sources, and configured to uniformize distribution of traveling direction angle of incident light.
Public/Granted literature
- US20190310519A1 LIGHT SOURCE DEVICE AND DISPLAY UNIT Public/Granted day:2019-10-10
Information query
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