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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 8889268 B1

PDFFull Text
Date of Patent:
Nov. 18, 2014

Filed:

Oct. 22, 2010

Organic electroluminescence element and display device using the same

Applicants:

Ichinori Takada, Kanagawa, JP;

Tadahiko Yoshinaga, Kanagawa, JP;

Emiko Kambe, Kanagawa, JP;

Shigeyuki Matsunami, Fukuoka, JP;

Yasunori Kijima, Tokyo, JP;

Inventors:

Ichinori Takada, Kanagawa, JP;

Tadahiko Yoshinaga, Kanagawa, JP;

Emiko Kambe, Kanagawa, JP;

Shigeyuki Matsunami, Fukuoka, JP;

Yasunori Kijima, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:

Dentons US LLP

Primary Examiner:

Michael H Wilson

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); C07F 7/08 (2006.01); C07C 211/54 (2006.01); H05B 33/14 (2006.01); H05B 33/22 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0059 (2013.01); C07F 7/0818 (2013.01); C07C 211/54 (2013.01); C09K 11/06 (2013.01); H05B 33/14 (2013.01); H05B 33/22 (2013.01); C09K 2211/1014 (2013.01); H01L 51/006 (2013.01); H01L 51/0085 (2013.01); H01L 51/5048 (2013.01); Y10S 428/917 (2013.01);
Abstract

An organic electroluminescence element that includes a pair of electrodes and an organic light emitting functional layer. The organic light emitting functional layer being a multilayer structure made of an organic material between the pair of electrodes, and containing at least one of a material represented by the general formula (1), and a material represented by the general formula (2) in the multilayer structure, where general formula (1) and general formula (2) are:

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