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.
Patent No.:
Date of Patent:
Jan. 05, 2021
Filed:
Sep. 19, 2019
Nichia Corporation, Anan, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A method of manufacturing a semiconductor element includes: a first providing step comprising providing a structure body comprising a semiconductor stacked body, the structure body including first surfaces that include surfaces defining at least one first recess; a first forming step comprising forming a first rough-surface portion at or inward of at least a portion of the surfaces defining the first recess of the structure body; a second forming step comprising forming a first metal layer at a first surface side of the structure body; a second providing step comprising providing a substrate on which a second metal layer is disposed; and a bonding step comprising heating the first metal layer and the second metal layer in a state in which the first metal layer and the second metal layer face each other.