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:
Feb. 07, 2012
Filed:
Feb. 27, 2008
Won-jong Kim, Suwon-si, KR;
Yoon-hyeung Cho, Suwon-si, KR;
Min-ho OH, Suwon-si, KR;
Jong-hyuk Lee, Suwon-si, KR;
Yong-tak Kim, Suwon-si, KR;
So-young Lee, Suwon-si, KR;
Jin-baek Choi, Suwon-si, KR;
Sun-young Lee, Suwon-si, KR;
Byoung-duk Lee, Suwon-si, KR;
Won-Jong Kim, Suwon-si, KR;
Yoon-Hyeung Cho, Suwon-si, KR;
Min-Ho Oh, Suwon-si, KR;
Jong-Hyuk Lee, Suwon-si, KR;
Yong-Tak Kim, Suwon-si, KR;
So-Young Lee, Suwon-si, KR;
Jin-Baek Choi, Suwon-si, KR;
Sun-Young Lee, Suwon-si, KR;
Byoung-Duk Lee, Suwon-si, KR;
Samsung Mobile Display Co., Ltd., Yongin, KR;
Abstract
Provided is an organic light-emitting display apparatus with improved contrast. The organic light-emitting display apparatus includes: a substrate; an organic light-emitting device on the substrate, the organic light-emitting device including a first electrode, a second electrode, and an organic light-emitting layer between the first electrode and the second electrode; and a pixel define layer on the first electrode, the pixel define layer including an opening through which the first electrode is exposed and having a black color, wherein the organic light-emitting layer and the second electrode are sequentially disposed on a portion of the first electrode exposed through the opening, and the second electrode includes indium oxide doped with a metal or metal oxide.