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:
May. 24, 2016

Filed:

Aug. 10, 2012
Applicants:

Koichiro Iida, Kanagawa, JP;

Hideki Gorohmaru, Kanagawa, JP;

Yanjun LI, Kanagawa, JP;

Tatsushi Baba, Kanagawa, JP;

Tomomi Okamoto, Kanagawa, JP;

Inventors:

Koichiro Iida, Kanagawa, JP;

Hideki Gorohmaru, Kanagawa, JP;

Yanjun Li, Kanagawa, JP;

Tatsushi Baba, Kanagawa, JP;

Tomomi Okamoto, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); H01L 51/00 (2006.01); C08G 73/02 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0039 (2013.01); C08G 73/026 (2013.01); H01L 51/0035 (2013.01); H01L 51/5016 (2013.01);
Abstract

A polymer comprising a repeating unit represented by the following formula (1) and a cross-linkable group wherein Arto Ar, R, Rand r are as defined; and an organic electroluminescent element containing at least one organic layer containing a network polymer formed by cross-linking the polymer, the layer being a hole injection layer or a hole transporting layer.


Find Patent Forward Citations

Iida, Koichiro. (2016). Organic electroluminescent element material, organic electroluminescent element composition, organic electroluminescent element, display device, and lighting device (U.S. Patent No. 9349961). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9349961

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

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