Invention Grant
- Patent Title: LED package
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Application No.: US16165798Application Date: 2018-10-19
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Publication No.: US10700250B2Publication Date: 2020-06-30
- Inventor: Yosuke Taka , Tomoichiro Toyama , Junichi Itai
- Applicant: Rohm Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: ROHM CO., LTD.
- Current Assignee: ROHM CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@40aab38f
- Main IPC: H01L33/62
- IPC: H01L33/62 ; H01L33/56 ; H01L33/64

Abstract:
The present disclosure provides a light emitting diode (LED) package, which ensures the reliability during use while adopting an LED chip of higher output. The LED package includes an LED chip, which has a front and a back facing opposite sides in the thickness direction z, and a first back electrode provided at the back surface; a first terminal in conduction with the first back electrode; and a first bonding layer, configured to bond the first back electrode and the first terminal 201; wherein the composition of the first bonding layer includes a metal eutectic composition containing Au, and when the LED chip is viewed in the thickness direction z, a first bent portion which is recessed toward the inner side of the periphery of the first back electrode is formed in the first bonding layer.
Public/Granted literature
- US20190229247A1 LED PACKAGE Public/Granted day:2019-07-25
Information query
IPC分类: