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 8547012 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Jan. 11, 2011
Applicants:

Naoyuki Ito, Yokohama, JP;

Shoji Sudo, Kawasaki, JP;

Takayuki Sumida, Mobara, JP;

Takayuki Ito, Mobara, JP;

Inventors:

Naoyuki Ito, Yokohama, JP;

Shoji Sudo, Kawasaki, JP;

Takayuki Sumida, Mobara, JP;

Takayuki Ito, Mobara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organic EL element includes a first electrode, an organic compound layer, and a second electrode on a substrate. The second electrode includes a first metal layer and a second metal layer in this order from the substrate side. The second metal layer contains Ag and has a thickness of 5.0 nm or more and 20 nm or less. The first metal layer contains Mg and Ag and has a thickness of 1.0 nm or more and 5.0 nm or less.


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Ito, Naoyuki. (2013). Organic electroluminescent element and light-emitting apparatus using the same (U.S. Patent No. 8547012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8547012

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