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:
Feb. 24, 2026
Filed:
Nov. 20, 2020
Nichia Corporation, Anan, JP;
Yasuo Kato, Anan, JP;
Kazuya Matsuda, Anan, JP;
NICHIA CORPORATION, Anan-shi, JP;
Abstract
A method of manufacturing a metal structure for an optical semiconductor device, including a treatment step (1) of immersing in and/or applying the solution containing a polyallylamine polymer a base body, the base body including an outermost layer at a portion or entire surfaces of the base body, the outermost layer including a plating of at least one selected from the group consisting of gold, silver, a gold alloy, and a silver alloy, so as to manufacture the metal structure for an optical semiconductor device having an increased adhesion to a resin material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile