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:
Sep. 30, 2025
Filed:
Dec. 15, 2021
Nichia Corporation, Anan, JP;
Toru Hashimoto, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light-emitting device includes a support member that includes a wiring layer comprising a connection portion, and a hole portion; a light source located on a first surface of the support member, the light source including a positive electrode and a negative electrode; and a conductive member located in the hole portion, the conductive member connecting the connection portion and one of the positive electrode or the negative electrode. The hole portion includes a first hole portion, and a second hole portion communicating with the first hole portion. The first hole portion overlaps the one of the positive electrode or the negative electrode that is connected with the conductive member in a plan view. The second hole portion includes a first portion overlapping the first hole portion in a plan view, and a second portion extending in a first direction from the first portion toward a connection portion side.