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:
May. 06, 2014
Filed:
Apr. 08, 2010
Yong-tak Kim, Yongin, KR;
Won-jong Kim, Yongin, KR;
Joon-gu Lee, Yongin, KR;
Jin-baek Choi, Yongin, KR;
Chang-ho Lee, Yongin, KR;
Il-soo OH, Yongin, KR;
Hee-ju Ko, Yongin, KR;
Se-jin Cho, Yongin, KR;
Jin-young Yun, Yongin, KR;
Hyung-jun Song, Yongin, KR;
Kyu-hwan Hwang, Yongin, KR;
Jong-hyuk Lee, Yongin, KR;
Yong-Tak Kim, Yongin, KR;
Won-Jong Kim, Yongin, KR;
Joon-Gu Lee, Yongin, KR;
Jin-Baek Choi, Yongin, KR;
Chang-Ho Lee, Yongin, KR;
Il-Soo Oh, Yongin, KR;
Hee-Ju Ko, Yongin, KR;
Se-Jin Cho, Yongin, KR;
Jin-Young Yun, Yongin, KR;
Hyung-Jun Song, Yongin, KR;
Kyu-Hwan Hwang, Yongin, KR;
Jong-Hyuk Lee, Yongin, KR;
Samsung Display Co., Ltd., Giheung-Gu, Yongin, Gyeonggi-Do, KR;
Abstract
Provided is an organic light emitting device including an anode, a cathode, and a light emitting layer disposed between the anode and the cathode, wherein the cathode has a structure including a first metal layer and a second metal layer, or a structure including a first metal layer, a second metal layer, and one selected from the group consisting of an oxide layer, a nitride layer, and a nitric oxide layer, and wherein the cathode has low resistance.