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:
Oct. 19, 2021
Filed:
Jan. 08, 2020
Applicant:
Japan Display Inc., Tokyo, JP;
Inventors:
Hiroki Ohara, Tokyo, JP;
Akinori Kamiya, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5253 (2013.01); H01L 27/3232 (2013.01); H01L 51/5293 (2013.01);
Abstract
A display device includes a first substrate, a display region arranged with a pixel including a light emitting element above the first substrate, a first inorganic insulating layer covering the display region, an organic insulating layer arranged above the first inorganic insulating layer, a second inorganic insulating layer arranged above the organic insulating layer and having a N—H bond total weight measured by an FT-IR method lower than a N—H bond total weight per unit [% area] of the first inorganic insulating layer, and a polarizing plate arranged above the second inorganic insulating layer.