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:
Jan. 04, 2011
Filed:
Jul. 27, 2006
Byoung-ki Choi, Hwaseong-si, KR;
Young-hoon Kim, Uiwang-si, KR;
Jong-jin Park, Guri-si, KR;
Myeong-suk Kim, Suwon-si, KR;
Sung-hun Lee, Seoul, KR;
Lyong-sun Pu, Suwon-si, KR;
Das Rupasree Ragini, Suwon-si, KR;
Young-hun Byun, Yongin-si, KR;
Young-mok Son, Hwaseong-si, KR;
O-hyun Kwon, Seoul, KR;
Yi-yeol Lyu, Yongin-si, KR;
Byoung-Ki Choi, Hwaseong-si, KR;
Young-Hoon Kim, Uiwang-si, KR;
Jong-Jin Park, Guri-si, KR;
Myeong-Suk Kim, Suwon-si, KR;
Sung-Hun Lee, Seoul, KR;
Lyong-Sun Pu, Suwon-si, KR;
Das Rupasree Ragini, Suwon-si, KR;
Young-Hun Byun, Yongin-si, KR;
Young-Mok Son, Hwaseong-si, KR;
O-Hyun Kwon, Seoul, KR;
Yi-Yeol Lyu, Yongin-si, KR;
Samsung Mobile Display Co., Ltd., Nongseo-Dong, Giheung-Gu, Yongin, Gyunggi-Do, KR;
Abstract
A dimethylenecyclohexane compound represented by formula 1, a method of preparing the same, and an organic light emitting device using the dimethylenecyclohexane are provided. The dimethylenecyclohexane compound can improve the driving voltage, efficiency and color purity of the organic light emitting device.