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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 9412963 B1

PDFFull Text
Date of Patent:
Aug. 09, 2016

Filed:

Nov. 15, 2012

Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and illumination device each using the element

Applicant:

Udc Ireland Limited, Dublin, IE;

Inventors:

Koji Takaku, Kanagawa, JP;

Yasunori Yonekuta, Kanagawa, JP;

Katsuyuki Youfu, Kanagawa, JP;

Wataru Sotoyama, Kanagawa, JP;

Tianhua Ouyang, Kanagawa, JP;

Tetsu Kitamura, Kanagawa, JP;

Toru Watanabe, Kanagawa, JP;

Assignee:

UDC Ireland Limited, Dublin, IE;

Attorney:

Riverside Law LLP

Primary Examiner:

Dawn Garrett

Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07D 495/04 (2006.01); C07D 407/10 (2006.01); C07C 211/61 (2006.01); C07D 401/10 (2006.01); C07D 493/04 (2006.01); C07F 7/10 (2006.01); C07D 493/06 (2006.01); C07C 211/54 (2006.01); C07C 211/58 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); C07F 7/08 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5092 (2013.01); C07C 211/54 (2013.01); C07C 211/58 (2013.01); C07C 211/61 (2013.01); C07D 401/10 (2013.01); C07D 407/10 (2013.01); C07D 493/04 (2013.01); C07D 493/06 (2013.01); C07D 495/04 (2013.01); C07F 7/0814 (2013.01); C07F 7/10 (2013.01); C09K 11/06 (2013.01); H01L 51/0061 (2013.01); H01L 51/0073 (2013.01); H05B 33/14 (2013.01); C07C 2103/50 (2013.01); C07C 2103/54 (2013.01); C09K 2211/1011 (2013.01); H01L 51/0058 (2013.01); H01L 51/0072 (2013.01); H01L 51/5012 (2013.01); H01L 2251/308 (2013.01);
Abstract

The disclosure relates to organic electroluminescent elements, materials for use in the elements, and devices using the elements, which include a compound represented by the following General Formula (1): where Rto Reach independently represents a hydrogen atom or a substituent and which may be bound to each other to form a non-aromatic ring, where Zto Zeach independently represents a hydrogen atom or a substituent, and where Zand Z, and Zand Zmay be bound to each other to form a ring.

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