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. 10, 2026
Filed:
Apr. 18, 2023
Nichia Corporation, Anan, JP;
Takuya Yamanoi, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light-emitting device includes a base member having a recess inside which a light-emitting element is disposed; and a light-reflective member continuously disposed on an upper surface of the bottom portion and at least a portion of an inner lateral surface of a wall portion inside the recess of the base member, in a cross-sectional view, the inner lateral surface of the wall portion having a first surface, a second surface located above the first surface, and a third surface connecting the first surface and the second surface, a shortest distance between the second surface and the light-emitting element being larger than a shortest distance between the first surface and the light-emitting element, the third surface being located below an upper surface of the light-emitting element, and an upper end of the light-reflective member being located below an upper surface of the wall portion.