- Patent Title: Light-emitting device and method for manufacturing the light-emitting device having a first dielectric multilayer film arranged on the side surface of the light emitting element
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Application No.: US16280045Application Date: 2019-02-20
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Publication No.: US10797203B2Publication Date: 2020-10-06
- Inventor: Daisuke Iwakura , Yoshiki Inoue
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-shi
- Agency: Mori & Ward, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5d0408df
- Main IPC: H01L33/46
- IPC: H01L33/46 ; H01L33/50 ; H01L33/60 ; C09K11/77 ; C09K11/64 ; C09K11/61 ; H01L33/56 ; H01L33/54

Abstract:
A light emitting device includes a light-transmissive member including a first surface, a second surface opposite to the first surface, and third surfaces connected to the first surface and the second surface. A phosphor layer faces the second surface of the light-transmissive member. A reflective member faces side surfaces of the phosphor layer and the third surfaces of the light-transmissive member. The light-emitting element has a top surface facing the phosphor layer, a bottom surface opposite to the top surface, and side surfaces connecting the top surface and the bottom surface. The phosphor layer has a bonding surface facing the light emitting element. A first dielectric multilayer film is arranged on at least one of side surfaces of the light-emitting element without being provided on the bonding surface of the phosphor layer.
Public/Granted literature
- US20190259916A1 LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2019-08-22
Information query
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