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:
Nov. 22, 2022
Filed:
Mar. 28, 2018
Sharp Kabushiki Kaisha, Sakai, JP;
Tohru Okabe, Sakai, JP;
Ryosuke Gunji, Sakai, JP;
Shinji Ichikawa, Sakai, JP;
Kohji Ariga, Aioi, JP;
Shinsuke Saida, Sakai, JP;
Hiroki Taniyama, Sakai, JP;
Hiroharu Jinmura, Yonago, JP;
Yoshihiro Nakada, Yonago, JP;
Koji Tanimura, Yonago, JP;
Yoshihiro Kohara, Yonago, JP;
Akira Inoue, Yonago, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
In a display region, etching stopper layers are provided between a plurality of inorganic insulating films, openings are formed in the inorganic insulating films located closer to a light-emitting element than the etching stopper layers so as to expose the upper surfaces of the etching stopper layers, and flattening films are provided in the openings such that the openings are filed with the flattening films.