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:
Jul. 18, 2023
Filed:
Apr. 21, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Katsuji Iguchi, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); H01L 33/40 (2010.01); H01L 33/20 (2010.01); H01L 33/60 (2010.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
H01L 33/20 (2013.01); G09G 3/32 (2013.01); H01L 33/505 (2013.01); H01L 33/60 (2013.01);
Abstract
In an image display element, a side surface of a nitride semiconductor is covered with a reflection material inclined so as to open in a light emitting direction, wavelength conversion units are surrounded by partition walls, and side surfaces of the partition walls facing the wavelength conversion units are reflection surfaces inclined so as to open in the light emitting direction.