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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 10411212 B1

PDFFull Text
Date of Patent:
Sep. 10, 2019

Filed:

Oct. 02, 2012

Organic electroluminescent element

Applicants:

Sony Corporation, Minato-ku, Tokyo, JP;

Idemitsu Kosan Co., Ltd., Tokyo, JP;

Inventors:

Emiko Kambe, Atsugi, JP;

Masato Nakamura, Atsugi, JP;

Jun Endo, Sodegaura, JP;

Masakazu Funahashi, Sodegaura, JP;

Hironobu Morishita, Sodegaura, JP;

Assignees:

IDEMITSU KOSAN CO., LTD., Tokyo, JP;

JOLED INC., Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Dawn L Garrett

Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); C07D 235/08 (2006.01); C07D 241/36 (2006.01); C07D 471/04 (2006.01); C07D 487/14 (2006.01); C07D 487/22 (2006.01); C07D 215/30 (2006.01);
U.S. Cl.
CPC ...
H01L 51/504 (2013.01); C07D 215/30 (2013.01); C07D 235/08 (2013.01); C07D 241/36 (2013.01); C07D 471/04 (2013.01); C07D 487/14 (2013.01); C07D 487/22 (2013.01); H01L 51/0051 (2013.01); H01L 51/0055 (2013.01); H01L 51/0056 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/5278 (2013.01); H01L 27/322 (2013.01); H01L 27/3209 (2013.01); H01L 27/3281 (2013.01);
Abstract

An organic electroluminescence device including: an anode; a cathode; two or more emitting units that are disposed between the anode and the cathode, each unit having an emitting layer; and a charge-generating layer that is disposed between the emitting units, wherein the charge-generating layer comprises an N layer nearer to the anode and a P layer nearer to the cathode, and the P layer comprises a compound represented by the following formula (I).

Find Patent Forward Citations

Kambe, Emiko. (2019). Organic electroluminescent element (U.S. Patent No. 10411212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10411212

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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