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:
May. 30, 2023
Filed:
Aug. 26, 2021
Nichia Corporation, Anan, JP;
Shinichi Daikoku, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light-emitting module includes: a light-guiding plate having a first main surface serving as a light extracting surface and a second main surface opposite to the first main surface, a recess defined in the second main surface by at least one lateral surface and a base surface; a wavelength conversion member in the recess of the light-guiding plate, the wavelength conversion member having a first surface facing the base surface defining the recess, a second surface opposite to the first surface, and at least one lateral surface between the first surface and the second surface; at least one light-emitting element bonded to the second surface of the wavelength conversion member; a light-transmissive member disposed between the lateral surface defining the recess and the lateral surface of the wavelength conversion member; and a light-reflective member covering the second main surface of the light-guiding plate and lateral surfaces of the light-emitting element.