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:
Dec. 07, 2010
Filed:
Jun. 21, 2007
Applicants:
Jong-tae Je, Cheongju-si, KR;
Sang-hae Lee, Daejeon, KR;
Sug-kwang Hwang, Cheongwon-gun, KR;
Seon-keun Yoo, Jeungpyeong-gun, KR;
Inventors:
Jong-Tae Je, Cheongju-si, KR;
Sang-Hae Lee, Daejeon, KR;
Sug-Kwang Hwang, Cheongwon-gun, KR;
Seon-Keun Yoo, Jeungpyeong-gun, KR;
Assignee:
SFC Co., Ltd., Cheongwon-Kun, Chungbuk, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/63 (2006.01); C07C 211/50 (2006.01); H01L 51/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
A blue light emitting compound and an organic electroluminescent device using the compound are provided. The device exhibits improved color purity of blue emission and excellent life characteristics so as to be used to manufacture a full-color display.