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:
May. 07, 2024

Filed:

Oct. 27, 2022
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Motokazu Yamada, Tokushima, JP;

Yuichi Yamada, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); F21V 7/00 (2006.01); F21V 9/08 (2018.01); F21V 23/00 (2015.01); G02F 1/13357 (2006.01); H01L 33/46 (2010.01); H01L 33/50 (2010.01); H01L 33/54 (2010.01); H01L 33/58 (2010.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01); F21Y 115/10 (2016.01); G02F 1/1335 (2006.01); H01L 33/56 (2010.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); F21V 7/00 (2013.01); F21V 9/08 (2013.01); F21V 23/002 (2013.01); G02F 1/133605 (2013.01); H01L 33/46 (2013.01); H01L 33/505 (2013.01); H01L 33/54 (2013.01); H01L 33/58 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); F21Y 2115/10 (2016.08); G02F 1/133603 (2013.01); G02F 1/133614 (2021.01); H01L 33/507 (2013.01); H01L 33/56 (2013.01); H01L 2224/16225 (2013.01); H01L 2924/181 (2013.01);
Abstract

A integrated light-emitting device including: a base including a conductive wiring; a plurality of light-emitting devices mounted on the base and configured to emit a first light, each of the light-emitting devices comprising a light-emitting element and a encapsulant covering the light-emitting element; a light reflective film provided on an upper surface of the light-emitting element; and a plurality of light reflective members disposed between adjacent ones of the light-emitting devices. A ratio (H/W) of a height (H) of the encapsulant to a width (W) of a bottom surface of the encapsulant is less than 0.5. Each of the light-emitting devices has a batwing light distribution characteristics.


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