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:
Jan. 07, 2025
Filed:
Jan. 28, 2022
Applicant:
Japan Display Inc., Tokyo, JP;
Inventor:
Osamu Itou, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01);
Abstract
A display device includes a light emitting element and an optical adjustment layer over the light emitting element. The optical adjustment layer includes a reflective film, a light transmitting wall over the reflection film, and a light transmitting film in contact with a side surface of the reflective film and a side surface of the light transmitting wall. A refractive index of the light transmitting wall is larger than a refractive index of the light transmitting film.