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.

Date of Patent:
Feb. 21, 2023

Filed:

Dec. 02, 2021
Applicant:

Nichia Corporation, Anan, JP;

Inventor:

Kensuke Yamaoka, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/90 (2016.01); F21S 41/32 (2018.01); F21S 41/141 (2018.01); F21S 41/43 (2018.01);
U.S. Cl.
CPC ...
F21K 9/90 (2013.01); F21S 41/141 (2018.01); F21S 41/32 (2018.01); F21S 41/43 (2018.01);
Abstract

A light-emitting device includes: a mounting board; a light-emitting element disposed on or above the mounting board; a plate-shaped light-transmissive member having: a first surface; and a second surface facing a light-emitting surface of the light-emitting element; a light-reflective member covering a lateral surface of the light-transmissive member; and a light-shielding frame on an upper surface of the light-reflective member around the light-transmissive member. The light-shielding frame has an opening. An inner perimeter of the opening is located apart from outer perimeters of the first surface and the second surface of the light-transmissive member in a top plan view. The light-reflective member is disposed between the inner perimeter of the opening and the outer perimeters of the light-transmissive member.


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