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:
Aug. 18, 2009
Filed:
Aug. 08, 2005
Applicants:
Wencheng Su, Cupertino, CA (US);
Franky SO, San Jose, CA (US);
Inventors:
Wencheng Su, Cupertino, CA (US);
Franky So, San Jose, CA (US);
Assignee:
Osram Opto Semiconductors GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01); H01L 29/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fully solution-processed polymer electroluminescent device has a hole injection layer fabricated using a crosslinkable hole injection/transport material doped with conductivity dopants.