Title:
発光装置
Document Type and Number:
Japanese Patent JP6880725
Kind Code:
B2
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.
Inventors:
Takashi Namie
Application Number:
JP2016254214A
Publication Date:
June 02, 2021
Filing Date:
December 27, 2016
Export Citation:
Assignee:
Nichia Corporation
International Classes:
H01S5/022; H01L23/02; H01L23/04
Domestic Patent References:
| JP2006269678A | ||||
| JP2015195330A | ||||
| JP2016219779A | ||||
| JP2006066645A |
Foreign References:
| US20120045183 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office