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:
Apr. 01, 2014
Filed:
Mar. 31, 2011
Hee-yeon Kim, Yongin, KR;
Seung-gak Yang, Yongin-si, KR;
Yoon-hyun Kwak, Yongin, KR;
Jeoung-in Yi, Yongin, KR;
Jae-yong Lee, Yongin, KR;
Jong-hyuk Lee, Yongin, KR;
Hee-Yeon Kim, Yongin, KR;
Seung-Gak Yang, Yongin-si, KR;
Yoon-Hyun Kwak, Yongin, KR;
Jeoung-In Yi, Yongin, KR;
Jae-Yong Lee, Yongin, KR;
Jong-Hyuk Lee, Yongin, KR;
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Abstract
An organic light-emitting device including a substrate; a first electrode on the substrate, the first electrode including a first surface and a second surface opposite to the first surface; an organic layer on the first electrode, the organic layer being adjacent to the first surface of the first electrode; a second electrode on the organic layer, the second electrode including a first surface adjacent to the organic layer and a second surface opposite to the first surface; and a luminescent efficiency improvement layer on at least one of the second surface of the first electrode and the second surface of the second electrode, the luminescent efficiency improvement layer including a condensed-cyclic compound represented by Formula 1, below: