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. 05, 2011
Filed:
Jun. 05, 2008
Won-jun Song, Suwon-si, KR;
Yeun-joo Sung, Suwon-si, KR;
Mu-hyun Kim, Suwon-si, KR;
Boris Kristal, Suwon-si, KR;
Nam-choul Yang, Suwon-si, KR;
Seung-wook Chang, Suwon-si, KR;
Sun-hee Lee, Suwon-si, KR;
Won-Jun Song, Suwon-si, KR;
Yeun-Joo Sung, Suwon-si, KR;
Mu-Hyun Kim, Suwon-si, KR;
Boris Kristal, Suwon-si, KR;
Nam-Choul Yang, Suwon-si, KR;
Seung-Wook Chang, Suwon-si, KR;
Sun-Hee Lee, Suwon-si, KR;
Samsung Mobile Display Co., Ltd., Nongseo-Dong, Giheung-Gu, Yongin, Gyunggei-Do, KR;
Abstract
An organic light emitting device includes an electron transport layer including an electron transport material and a metallic compound represented by Formula 1:XY  Formula 1: wherein X is an alkaline metal, an alkaline earth metal, or a transition metal, and Y is one of a Group 7 element and an organic group C1-C20, and a is an integer within the range of 1 to 3, and b is an integer within the range of 1 to 3.