Invention Application
- Patent Title: LIGHT-EMITTING DEVICE
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Application No.: US16942767Application Date: 2020-07-30
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Publication No.: US20210036193A1Publication Date: 2021-02-04
- Inventor: Toshifumi IMURA , Masafumi KURAMOTO , Hiroki INOUE
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-shi
- Priority: JP2019-141061 20190731,JP2019-205834 20191113
- Main IPC: H01L33/54
- IPC: H01L33/54 ; H01L23/00

Abstract:
A light-emitting device includes: a light-emitting element including a first surface provided as a light extraction surface, a second surface opposite to the first surface, a plurality of third surfaces between the first surface and the second surface, and a positive electrode and a negative electrode at the second surface; a light-transmissive member disposed at the first surface; and a bonding member disposed between the light-emitting element and the light-transmissive member and covering from the first surface to the plurality of third surfaces of the light-emitting element to bond the light-emitting element and the light-transmissive member. The bonding member is made of a resin that contains nanoparticles. The nanoparticles have a particle diameter of 1 nm or more and 30 nm or less and a content of 10 mass % or more and 20 mass % or less.
Public/Granted literature
- US11594662B2 Light-emitting device Public/Granted day:2023-02-28
Information query
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