Invention Grant
- Patent Title: Light emitting device
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Application No.: US15705057Application Date: 2017-09-14
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Publication No.: US10527257B2Publication Date: 2020-01-07
- Inventor: Motokazu Yamada , Takeshi Tamura , Hiroshi Fujimori
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-Shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-Shi
- Agency: Foley & Lardner LLP
- Priority: JP2016-182079 20160916
- Main IPC: F21V7/22
- IPC: F21V7/22 ; G02F1/1335 ; F21V9/30 ; F21V13/08 ; F21V7/00 ; G02F1/13357 ; F21Y115/30 ; F21Y105/16 ; F21Y115/10
Abstract:
A light emitting device includes: a mounting board; a plurality of light sources positioned on the mounting board; a light diffusion plate; a half mirror positioned between the light diffusion plate and the plurality of light sources; and a plurality of diffuse reflectors positioned between the mounting board and the light diffusion plate, and above at least part of each emission face of the plurality of light sources.
Public/Granted literature
- US20180080625A1 LIGHT EMITTING DEVICE Public/Granted day:2018-03-22
Information query
