Invention Grant
- Patent Title: Planar light source device and display device
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Application No.: US16490660Application Date: 2018-02-28
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Publication No.: US10718974B2Publication Date: 2020-07-21
- Inventor: Kensuke Hiraka
- Applicant: Enplas Corporation
- Applicant Address: JP Saitama
- Assignee: ENPLAS CORPORATION
- Current Assignee: ENPLAS CORPORATION
- Current Assignee Address: JP Saitama
- Agency: Brundidge & Stanger, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7e24da41
- International Application: PCT/JP2018/007500 WO 20180228
- International Announcement: WO2018/159676 WO 20180907
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; G02B3/04
Abstract:
A planar light source device having a plurality of light emission devices and a light diffusion plate. For each of the light emission devices, the light beam from among light beams satisfying θ3/θ1
Public/Granted literature
- US20190391451A1 PLANAR LIGHT SOURCE DEVICE AND DISPLAY DEVICE Public/Granted day:2019-12-26
Information query
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