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 10870796 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 22, 2020

Filed:

Feb. 18, 2016
Applicants:

Cambridge Display Technology Limited, Godmanchester, GB;

Sumitomo Chemical Company Limited, Tokyo, JP;

Inventors:

Ruth Pegington, Godmanchester, GB;

Michael Cass, Godmanchester, GB;

David Mohamad, Godmanchester, GB;

Matthew Roberts, Cambridge, GB;

William Tarran, Godmanchester, GB;

Martin Humphries, Godmanchester, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); H01L 51/00 (2006.01); C08G 61/02 (2006.01); C08G 61/12 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C08G 61/02 (2013.01); C08G 61/12 (2013.01); H01L 51/009 (2013.01); H01L 51/0035 (2013.01); H01L 51/0043 (2013.01); H01L 51/0085 (2013.01); C08G 61/122 (2013.01); C08G 2261/11 (2013.01); C08G 2261/122 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/312 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3422 (2013.01); C08G 2261/374 (2013.01); C08G 2261/411 (2013.01); C08G 2261/5242 (2013.01); C08G 2261/95 (2013.01); H01L 51/0055 (2013.01); H01L 51/0077 (2013.01); H01L 51/5016 (2013.01); H01L 2251/308 (2013.01); H01L 2251/55 (2013.01);
Abstract

A light-emitting polymer comprising a light-emitting repeat unit in a backbone of the polymer, wherein the polymer has an anisotropy of no more than 0.8 and wherein a transition dipole moment of the light-emitting repeat unit is aligned with the polymer backbone.


Find Patent Forward Citations

Pegington, Ruth. (2020). Organic light emitting polymer comprising light-emitting repeat unit in backbone of polymer and device therewith (U.S. Patent No. 10870796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10870796

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