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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 9527814 B1

PDFFull Text
Date of Patent:
Dec. 27, 2016

Filed:

Feb. 15, 2011

Aromatic amine derivative, organic device material and hole-injection/transport material and organic electroluminescent element material each comprising the derivative, and organic electroluminescent element

Applicants:

Tomoki Kato, Sodegaura, JP;

Mitsuru Eida, Sodegaura, JP;

Masami Watanabe, Sodegaura, JP;

Akinori Yomogita, Sodegaura, JP;

Takushi Shiomi, Sodegaura, JP;

Inventors:

Tomoki Kato, Sodegaura, JP;

Mitsuru Eida, Sodegaura, JP;

Masami Watanabe, Sodegaura, JP;

Akinori Yomogita, Sodegaura, JP;

Takushi Shiomi, Sodegaura, JP;

Assignee:

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

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Gregory Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07D 209/86 (2006.01); C07D 307/91 (2006.01); C07D 407/14 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
C07D 209/86 (2013.01); C07D 307/91 (2013.01); C07D 407/14 (2013.01); C09K 11/06 (2013.01); H01L 51/0072 (2013.01); H05B 33/14 (2013.01); C09K 2211/1029 (2013.01); H01L 51/5012 (2013.01); H01L 51/5048 (2013.01);
Abstract

An aromatic amine derivative represented by the following formula (1), wherein L is a linking group, Z is a group represented by the following formula (2) and Aand Aare independently a monovalent group represented by the following formula (3):

Find Patent Forward Citations

Kato, Tomoki. (2016). Aromatic amine derivative, organic device material and hole-injection/transport material and organic electroluminescent element material each comprising the derivative, and organic electroluminescent element (U.S. Patent No. 9527814). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9527814

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

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