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:
Feb. 15, 2005
Filed:
Sep. 15, 2000
Applicants:
Manoj Nirmal, St. Paul, MN (US);
Ha T. Le, St. Paul, MN (US);
Martin B. Wolk, Woodbury, MN (US);
Erika Bellmann, St. Paul, MN (US);
Fred Mccormick, Maplewood, MN (US);
Inventors:
Manoj Nirmal, St. Paul, MN (US);
Ha T. Le, St. Paul, MN (US);
Martin B. Wolk, Woodbury, MN (US);
Erika Bellmann, St. Paul, MN (US);
Fred McCormick, Maplewood, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M005/40 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides a selectively thermally transferable blend capable of forming the emissive layer of an organic electroluminescent device. The blend includes a light emitting polymer and an additive selected to promote selective thermal transfer of the blend from a donor element to a proximately located receptor substrate.