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:
Mar. 29, 2022
Filed:
Mar. 06, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Tsuyoshi Ono, Sakai, JP;
Hiroaki Onuma, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H01L 33/44 (2010.01); H01L 33/36 (2010.01); H01L 27/15 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
H01L 33/504 (2013.01); G09G 3/32 (2013.01); H01L 27/153 (2013.01); H01L 33/36 (2013.01); H01L 33/44 (2013.01); H01L 33/505 (2013.01); G09G 2300/0408 (2013.01);
Abstract
A light-emitting device having four or more LEDs arranged on a substrate includes a first color conversion layer and a second color conversion layer. The first color conversion layer is continuously formed on light exit surfaces of two or more of the LEDs, and the second color conversion layer is continuously formed on light exit surfaces of two or more of the LEDs that are different from the LEDs on which the first color conversion layer is formed.