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.

Date of Patent:
Jul. 12, 2016

Filed:

Dec. 18, 2014
Applicant:

Mitsubishi Chemical Corporation, Chiyoda-ku, JP;

Inventors:

Koichiro Iida, Kanagawa, JP;

Tatsushi Baba, Kanagawa, JP;

Yanjun Li, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C08G 73/02 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0043 (2013.01); C08G 73/026 (2013.01); H01L 51/004 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01); H01L 51/56 (2013.01);
Abstract

The present invention provides a polymer compound and charge transporting polymer having a high hole injecting and transporting performance, a composition for organic electroluminescent element containing the charge transporting polymer, and an organic electroluminescent element. The polymer compound of the present invention comprises a specific group having a benzocyclobutene ring.


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