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:
Sep. 30, 2025
Filed:
Jun. 22, 2023
Applicant:
Nichia Corporation, Anan, JP;
Inventor:
Kensuke Yamaoka, Tokushima, JP;
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H05K 1/14 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0274 (2013.01); H01L 25/0753 (2013.01); H01L 25/167 (2013.01); H05K 1/144 (2013.01); H05K 2201/10121 (2013.01); H05K 2201/2036 (2013.01); H05K 2201/2054 (2013.01);
Abstract
A light-emitting module includes a first wiring board, a plurality of light-emitting elements disposed on or above the first wiring board, a first light-transmissive layer covering the plurality of light-emitting elements, a spacer disposed on or above the first light-transmissive layer, and a second light-transmissive layer disposed on or above the spacer. An air layer is present between the first light-transmissive layer and the second light-transmissive layer. The spacer does not overlap with at least one of the plurality of light-emitting elements in a plan view.