Invention Grant
- Patent Title: Light emitting device
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Application No.: US16440894Application Date: 2019-06-13
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Publication No.: US11011671B2Publication Date: 2021-05-18
- Inventor: Satoshi Shichijo , Harunobu Sagawa
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Foley & Lardner LLP
- Priority: JPJP2018-113833 20180614,JPJP2019-026506 20190218
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L33/18 ; H01L33/50

Abstract:
A light emitting device includes: a light emitting element; and a light transmissive member bonded to an emission surface of the light emitting element; wherein the light emitting element and the light transmissive member are bonded via a bonding portion that comprises a portion of the light emitting element and a portion of the light transmissive member; wherein the bonding portion contains at least one rare gas element selected from the group consisting of He, Ne, Ar, and Kr; and wherein a peak of a rare gas element distribution is positioned away from the emission surface in at least one of the light emitting element and the light transmissive member.
Public/Granted literature
- US20190386171A1 LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING SAME Public/Granted day:2019-12-19
Information query
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