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. 24, 2010
Filed:
Jun. 15, 2007
Sang-hoon Park, Yongin-si, KR;
Che-un Yang, Yongin-si, KR;
Jong-jin Park, Yongin-si, KR;
Jhun-mo Son, Yongin-si, KR;
O-hyun Kwon, Yongin-si, KR;
Yu-jin Kim, Yongin-si, KR;
Sang-Hoon Park, Yongin-si, KR;
Che-Un Yang, Yongin-si, KR;
Jong-Jin Park, Yongin-si, KR;
Jhun-Mo Son, Yongin-si, KR;
O-Hyun Kwon, Yongin-si, KR;
Yu-Jin Kim, Yongin-si, KR;
Samsung Mobile Display Co., Ltd., Giheung-Gu, Yongin, Gyunggi-Do, KR;
Abstract
Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material.