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. 04, 2009
Filed:
Jan. 23, 2006
Applicants:
Jhun-mo Son, Yongin-si, KR;
Tae-yong Noh, Gunpo-si, KR;
Sang-hoon Park, Seongnam-si, KR;
Joon-yong Park, Yongin-si, KR;
Tae-woo Lee, Seoul, KR;
Yu-jin Kim, Suwon-si, KR;
In-nam Kang, Ansan-si, KR;
Inventors:
Jhun-Mo Son, Yongin-si, KR;
Tae-Yong Noh, Gunpo-si, KR;
Sang-Hoon Park, Seongnam-si, KR;
Joon-Yong Park, Yongin-si, KR;
Tae-Woo Lee, Seoul, KR;
Yu-Jin Kim, Suwon-si, KR;
In-Nam Kang, Ansan-si, KR;
Assignee:
Samsung Mobile Display Co., Ltd., Yongin, Gyunggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); H05B 33/14 (2006.01); C09K 11/06 (2006.01); C07D 265/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A blue electroluminescent polymer having a phenoxazine-based unit in a polyarylene backbone and an organic electroluminescent device using the polymer. The organic electroluminescent device has improved luminous efficiency and color purity.