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:
Nov. 02, 2010
Filed:
Feb. 08, 2008
Applicants:
Hee-yeon Kim, Suwon-si, KR;
Seung-gak Yang, Suwon-si, KR;
Jung-han Shin, Suwon-si, KR;
Chang-ho Lee, Suwon-si, KR;
Hee-joo Ko, Suwon-si, KR;
Inventors:
Hee-Yeon Kim, Suwon-si, KR;
Seung-Gak Yang, Suwon-si, KR;
Jung-Han Shin, Suwon-si, KR;
Chang-Ho Lee, Suwon-si, KR;
Hee-Joo Ko, Suwon-si, KR;
Assignee:
Samsung Mobile Display Co., Ltd., Yongin, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Imidazopyrimidine-based compounds and organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds are provided. Organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds feature low driving voltages, high efficiency, high brightness, long lifetimes, and low power consumption.