Invention Grant
- Patent Title: Light emitting device
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Application No.: US15854525Application Date: 2017-12-26
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Publication No.: US10510930B2Publication Date: 2019-12-17
- Inventor: Takashi Namie
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-Shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-Shi
- Agency: Foley & Lardner LLP
- Priority: JP2016-254214 20161227
- Main IPC: H01S5/022
- IPC: H01S5/022 ; H01L33/48 ; H01L25/075 ; H01L33/58 ; H01L33/62 ; H01S5/042 ; H01S5/40 ; H01S5/00 ; H01L33/60

Abstract:
A light-emitting device includes: a package made of a metal material and defining a recess, the package comprising a side wall defining a side of the recess; a plurality of light-emitting elements disposed in the recess; and a cover member disposed so as to close an opening of the recess, the cover member including: a light-transmitting member having a primary surface, a ceramic member having a loop-shape and having a first surface and a second surface opposite the first surface, the first surface bonded to the primary surface of the light-transmitting member via a bonding material, and a metal member having a loop-shape and including: a first portion bonded to the second surface of the ceramic member, and a second portion located outward of the first portion in a plan view and joined to an upper surface of the side wall of the package.
Public/Granted literature
- US20180182928A1 LIGHT EMITTING DEVICE Public/Granted day:2018-06-28
Information query