The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 14, 2023

Filed:

May. 13, 2021
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Shohei Itonaga, Komatsushima, JP;

Eiichiro Okahisa, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/022 (2021.01); H01S 5/0237 (2021.01); B41M 3/00 (2006.01); B23K 1/00 (2006.01); H01S 5/02216 (2021.01); B23K 101/40 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0237 (2021.01); B23K 1/0016 (2013.01); B41M 3/006 (2013.01); H01S 5/02216 (2013.01); B23K 2101/40 (2018.08);
Abstract

A semiconductor device includes: a package including: a lower surface, at least one first metal surface at an outer periphery of the lower surface, and at least one second metal surface at the lower surface at a location different from the at least one first metal surface; a mounting substrate disposed below the package and including: an upper surface, at least one first metal pattern disposed at the upper surface below the at least one first metal surface, and at least one second metal pattern disposed at the upper surface below the at least one second metal surface; a first bonding member containing a metal material and bonding the at least one first metal surface and the at least one first metal pattern; and a second bonding member containing a metal material and bonding the at least one second metal surface and the at least one second metal pattern.


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