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:
Apr. 14, 2026
Filed:
Mar. 14, 2023
Nichia Corporation, Anan, JP;
Toshiaki Yamashita, Komatsushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A method for manufacturing an optical member includes: preparing a first light-transmissive member and a first molded body made of an inorganic material and surrounding at least one or more lateral surfaces of the first light-transmissive member; firing the first molded body at a first temperature to obtain a first light-reflective member; bonding an upper surface of the first light-transmissive member to a lower surface of a second light-transmissive member; forming, on an upper surface of the first light-reflective member, a second molded body made of an inorganic material and surrounding at least one or more lateral surfaces of the second light-transmissive member; and firing the second molded body at a second temperature lower than the first temperature to obtain a second light-reflective member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile