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:
Jul. 24, 2012
Filed:
Sep. 10, 2009
Myeong-suk Kim, Hwaseong-si, KR;
Byoung-ki Choi, Hwaseong-si, KR;
Dong-woo Shin, Seoul, KR;
O-hyun Kwon, Seoul, KR;
Haa-jin Yang, Yongin-si, KR;
Bong-jin Moon, Goyang-si, KR;
Myoung-soo Ham, Samcheok-si, KR;
Myeong-Suk Kim, Hwaseong-si, KR;
Byoung-Ki Choi, Hwaseong-si, KR;
Dong-woo Shin, Seoul, KR;
O-Hyun Kwon, Seoul, KR;
Haa-Jin Yang, Yongin-si, KR;
Bong-Jin Moon, Goyang-si, KR;
Myoung-Soo Ham, Samcheok-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Industry-University Cooperation Foundation Sogang University, Seoul, KR;
Abstract
Disclosed is a compound represented by the following Formula 1: The compound exhibits improved solubility and thermal stability in an organic light emitting device. An organic light emitting device including the compound, improves the driving voltage, the emission efficiency, and the color purity of an organic light emitting display.