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.:
Date of Patent:
Apr. 23, 2019
Filed:
Aug. 31, 2016
Applicant:
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Inventors:
Koichiro Iida, Kanagawa, JP;
Yanjun Li, Kanagawa, JP;
Tomokazu Umemoto, Kanagawa, JP;
Qi Gao, Kanagawa, JP;
Hideki Goromaru, Kanagawa, JP;
Assignee:
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); H01L 51/00 (2006.01); C08G 73/02 (2006.01); C07C 13/66 (2006.01); C07C 25/02 (2006.01); C07C 25/22 (2006.01); C07C 39/17 (2006.01); C07C 211/45 (2006.01); C07C 309/00 (2006.01); C07F 5/04 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0039 (2013.01); C07C 13/66 (2013.01); C07C 25/02 (2013.01); C07C 25/22 (2013.01); C07C 39/17 (2013.01); C07C 211/45 (2013.01); C07C 309/00 (2013.01); C07F 5/04 (2013.01); C08G 73/02 (2013.01); H01L 51/0043 (2013.01); C07C 2602/06 (2017.05); C07C 2603/08 (2017.05); C07C 2603/50 (2017.05); H01L 51/0003 (2013.01); H01L 51/008 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0081 (2013.01); H01L 51/0085 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01);
Abstract
The object of the present invention is to provide a polymer capable of being insolubilized at a low temperature in a short time, having a high hole injecting and transporting ability and a high durability, and a composition for organic electroluminescent element comprising the polymer. The polymer of the present invention comprises a specific crosslinkable group.