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:
Apr. 21, 2009
Filed:
Jun. 20, 2005
Applicants:
Byung-hee Sohn, Yongin-si, KR;
Woon-jung Paek, Yongin-si, KR;
Myung-sup Jung, Seongnam-si, KR;
In-nam Kang, Ansan-si, KR;
Inventors:
Byung-Hee Sohn, Yongin-si, KR;
Woon-Jung Paek, Yongin-si, KR;
Myung-Sup Jung, Seongnam-si, KR;
In-Nam Kang, Ansan-si, KR;
Assignee:
Samsung Mobile Display Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/12 (2006.01); H01L 51/54 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A blue light polymer containing an indenocarbazole unit in its main polyarylene chain and an organoelectroluminescent device using the same are provided. The organoelectroluminescent device exhibits high luminous efficiency and high color purity.
Sohn, Byung-Hee. (2009). Blue luminescent polymer and organoelectroluminescent device using the same (U.S. Patent No. 7521525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7521525
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile