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. 23, 2021

Filed:

Aug. 01, 2019
Applicant:

Nichia Corporation, Anan-shi, JP;

Inventors:

Daisuke Kasai, Tokushima, JP;

Tadao Hayashi, Tokushima, JP;

Toru Hashimoto, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); H01L 33/60 (2010.01); H01L 33/50 (2010.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); G02B 6/0021 (2013.01); G02B 6/0025 (2013.01); G02B 6/0031 (2013.01); G02B 6/0078 (2013.01); H01L 33/507 (2013.01); H01L 33/60 (2013.01); G02B 6/0016 (2013.01); H01L 2933/0058 (2013.01); H01L 2933/0083 (2013.01);
Abstract

A light-emitting module includes a light-emitting element unit including a light-emitting element, a light-transmissive member covering a main light-emitting surface of the light-emitting element, and a first light-reflective member covering lateral surfaces of the light-emitting element; a light-transmissive light-guiding plate having a first main surface and a second main surface having a recess accommodating the light-emitting element unit; a second light-reflective member covering the second main surface and the light-emitting element unit; and a light-transmissive bonding member disposed in contact with inner lateral surfaces of the recess and outer lateral surfaces of the light-emitting element unit. At least a portion of the first light-reflective member is located outside the recess in a cross-sectional view, and is in contact with the light-transmissive bonding member. The light-transmissive bonding member has an inclined surface forming an acute angle with a corresponding outer lateral surface of the first light-reflective member.


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