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. 08, 2022
Filed:
Jan. 21, 2021
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Yoshitaka Hama, Chino, JP;
Naotaka Kubota, Chino, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 23/00 (2006.01); H05B 33/06 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5253 (2013.01); H01L 24/05 (2013.01); H01L 24/08 (2013.01); H01L 27/3276 (2013.01); H01L 51/524 (2013.01); H01L 51/5246 (2013.01); H05B 33/06 (2013.01); H01L 27/3218 (2013.01); H01L 2224/83851 (2013.01); H01L 2924/15151 (2013.01);
Abstract
An organic EL device includes a substrate including a light-emitting element, a mounting terminal, and a protective film that is provided on the light-emitting element and that has an opening portion overlapping with the mounting terminal in plan view. The substrate has recessed portion that communicates with the opening portion.