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:
Nov. 15, 2016
Filed:
Jul. 03, 2012
Applicants:
Martin Humphries, Cambridgeshire, GB;
Richard J. Wilson, Cambridgeshire, GB;
Inventors:
Martin Humphries, Cambridgeshire, GB;
Richard J. Wilson, Cambridgeshire, GB;
Assignees:
Cambridge Display Technology, Ltd., Godmanchester, GB;
Sumitomo Chemical Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C08G 73/02 (2006.01); C08G 61/12 (2006.01); C08L 65/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C08G 73/026 (2013.01); C08G 61/12 (2013.01); C08L 65/00 (2013.01); H01L 51/0007 (2013.01); H01L 51/0043 (2013.01); H01L 51/5016 (2013.01); H01L 51/5044 (2013.01); C08G 2261/12 (2013.01); C08G 2261/135 (2013.01); C08G 2261/141 (2013.01); C08G 2261/1414 (2013.01); C08G 2261/1434 (2013.01); C08G 2261/312 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3221 (2013.01); C08G 2261/374 (2013.01); H01L 51/0039 (2013.01); H01L 51/0085 (2013.01); H01L 51/5004 (2013.01);
Abstract
Disclosed is a crosslinkable light-emitting composition comprising at least one host material, at least one phosphorescent light-emitting dopant, a first crosslinker comprising an unsaturated carbon-carbon bond group and a second crosslinker comprising a ring system capable of undergoing ring-opening crosslinking.