Invention Grant
- Patent Title: Light-emitting device
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Application No.: US17545556Application Date: 2021-12-08
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Publication No.: US11605768B2Publication Date: 2023-03-14
- Inventor: Atsushi Yamamoto , Takeshi Tamura , Shinya Kondo
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Foley & Lardner LLP
- Priority: JPJP2019-062610 20190328,JPJP2019-180584 20190930
- Main IPC: H01L33/62
- IPC: H01L33/62 ; H01L25/075 ; H01L33/60 ; H01L33/58

Abstract:
A light-emitting device includes: a light-emitting element having an upper surface, and including a plurality of semiconductor light-emitting structures; and a substrate supporting the light-emitting element. The semiconductor light-emitting structures include a first semiconductor light-emitting structure and a second semiconductor light-emitting structure. The substrate includes: an interconnection layer including: a first interconnection portion comprising a first land, a second interconnection portion comprising a second land and a third land, and a third interconnection portion comprising a fourth land, and a first reflective member covering a portion of the interconnection layer and having an opening. The light-emitting element is located inside the opening of the first reflective member as viewed from above. A portion of the first land, a portion of the second land, a portion of the third land, and a portion of the fourth land are exposed in the opening of the first reflective member.
Public/Granted literature
- US20220102606A1 LIGHT-EMITTING DEVICE Public/Granted day:2022-03-31
Information query
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