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.:

US 11152589 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 19, 2021

Filed:

Jul. 20, 2016
Applicant:

Nec Lighting, Ltd., Tokyo, JP;

Inventor:

Kazuhiro Nagao, Tokyo, JP;

Assignee:

HotaluX, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/52 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5246 (2013.01); H01L 51/0097 (2013.01); H01L 51/5259 (2013.01); H01L 2251/5338 (2013.01); H01L 2251/5361 (2013.01);
Abstract

An organic EL device () includes: a first substrate (); a second substrate (); one or more organic EL elements; and a sealing layer (). One surface of the first substrate () is a mounting surface on which the one or more organic EL elements are disposed. The first substrate () and the second substrate () are laminated in such a manner that the mounting surface of the first substrate () and one surface of the second substrate () face each other with the sealing layer () interposed therebetween. The second substrate () has at least one recessed part () and at least one protruding part () in a region inside the sealing layer () on the surface of the second substrate () facing the first substrate (), and the moisture absorbent () is disposed in the recessed part ().


Find Patent Forward Citations

Nagao, Kazuhiro. (2021). Organic el device, organic el lighting panel, organic el lighting apparatus, and organic el display (U.S. Patent No. 11152589). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11152589

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