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:
Jul. 09, 2019
Filed:
Apr. 05, 2016
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Tohru Sonoda, Sakai, JP;
Takeshi Hirase, Sakai, JP;
Tetsuya Okamoto, Sakai, JP;
Tohru Senoo, Sakai, JP;
Mamoru Ishida, Sakai, JP;
Sharp Kabushiki Kaisha, Sakai, JP;
Abstract
An organic EL display device () includes: a plurality of organic EL elements () each including a lower electrode (), an EL layer (), and an upper portion (); and a sealing layer () covering the plurality of organic EL elements (), the organic EL display device () having, in a non-light-emitting portion () of a display region (), at least one contact hole () extending through at least the upper electrode () and the EL layer () and allowing the sealing layer () to be in contact with a surface of a layer below the organic EL layer ().