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:
May. 23, 2006
Filed:
Oct. 21, 1998
Applicants:
Andrew Bruce Holmes, Cambridge, GB;
Beng Sim Chuah, Wirral, GB;
Franco Cacialli, Cambridge, GB;
Steven Carl Moratti, Cambridge, GB;
Inventors:
Andrew Bruce Holmes, Cambridge, GB;
Beng Sim Chuah, Wirral, GB;
Franco Cacialli, Cambridge, GB;
Steven Carl Moratti, Cambridge, GB;
Assignee:
Cambridge Display Technology Limited, Cambridge, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 19/00 (2006.01); C08G 75/00 (2006.01); C08G 65/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a conjugated poly(1,4-arylene vinylene) compound comprising an arylene unit having adjacent substituents, said substituents being oriented such as to affect the electronic structure of the compound sufficiently to cause a blue-shift in the photoluminescence and/or electroluminescence of the compound.