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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 10370484 B1

PDFFull Text
Date of Patent:
Aug. 06, 2019

Filed:

Jun. 26, 2015

Polymer compound and light emitting device using the same

Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Motoaki Usui, Tsukuba, JP;

Daisuke Fukushima, Tsukuba, JP;

Shin-ya Tanaka, Tsukuba, JP;

Assignee:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Attorney:

Panitch Schwarze Belisario & Nadel LLP

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); C08G 61/12 (2006.01); H01L 51/50 (2006.01); C07D 487/04 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
C08G 61/124 (2013.01); C07D 487/04 (2013.01); C08G 61/12 (2013.01); C09K 11/06 (2013.01); H01L 51/0035 (2013.01); H01L 51/0043 (2013.01); H01L 51/50 (2013.01); C08G 2261/12 (2013.01); C08G 2261/148 (2013.01); C08G 2261/3241 (2013.01); C08G 2261/95 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01);
Abstract

Provided is a polymer compound which is useful for production of a light emitting device excellent in light emission efficiency is provided. The polymer compound contains a constitutional unit represented by the formula (1) and a constitutional unit represented by the formula (Y) as follows: wherein Rto Rrepresent a hydrogen atom, an alkyl group, an aryl group or the like, and Rand Rrepresent an aryl group or a monovalent heterocyclic group, andAr  (Y)wherein Arrepresents an arylene group or the like.

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Usui, Motoaki. (2019). Polymer compound and light emitting device using the same (U.S. Patent No. 10370484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10370484

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