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:
Nov. 09, 2021
Filed:
Sep. 27, 2019
Applicant:
Nichia Corporation, Anan, JP;
Inventors:
Kenji Ozeki, Tokushima, JP;
Atsushi Kojima, Tokushima, JP;
Chinami Nakai, Anan, JP;
Yoshio Ichihara, Anan, JP;
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/44 (2010.01); H01L 33/56 (2010.01); H01L 33/60 (2010.01); H01L 33/54 (2010.01);
U.S. Cl.
CPC ...
H01L 33/44 (2013.01); H01L 33/54 (2013.01); H01L 33/56 (2013.01); H01L 33/60 (2013.01);
Abstract
A light-emitting device includes: a mounting board; at least one light-emitting element located on or above the mounting board; a first covering member comprising, in order from an upper surface of the mounting board: a containing layer comprising a light-absorbing material, and a light-transmissive layer; and a second covering member over the first covering member and the light-emitting element. A thickness of the containing layer is less than a thickness of the light-emitting element.