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. 01, 2022
Filed:
Apr. 10, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Masao Nishiguchi, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5056 (2013.01); H01L 27/3218 (2013.01); H01L 51/5004 (2013.01); H01L 51/5218 (2013.01); H01L 27/1222 (2013.01);
Abstract
A film thickness securing region of a green island-shaped hole transport layer in a display device is located at the inside of a green pixel light-emitting region in a direction in which a red pixel and a green pixel are adjacent to each other, and part of a shadow region of a red island-shaped hole transport layer and part of a shadow region of the green island-shaped hole transport layer overlaps each other within the green pixel light-emitting region.