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:
Dec. 23, 2025
Filed:
Jul. 13, 2023
Nichia Corporation, Anan, JP;
Koichi Amari, Anan, JP;
Yasunori Shimizu, Tokushima, JP;
Hirofumi Ichikawa, Tokushima, JP;
Hiroshi Iwata, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A method for manufacturing a light-emitting device includes providing a light-emitting element having element electrodes including a positive element electrode and a negative element electrode, a wiring substrate having wiring layers, and conductive members each electrically connecting one of the element electrodes and a corresponding one of the wiring layers, with at least one member of the element electrodes, the wiring layers, or the conductive members containing Au; arranging, between a lower surface of the light-emitting element and the wiring substrate, a resin composition in a liquid state; oxidizing a component B in the resin composition in contact with the at least one member containing Au; and after the oxidizing of the component B, heating and curing the resin composition not in contact with the at least one member containing Au.