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. 14, 2020
Filed:
Jan. 12, 2017
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Joon Gu Lee, Seoul, KR;
Yeon Hwa Lee, Hwaseong-si, KR;
Se Hoon Jeong, Suwon-si, KR;
Ji Young Choung, Hwaseong-si, KR;
Man Ho Kim, Asan-si, KR;
Jae Ik Kim, Seoul, KR;
Jin Baek Choi, Anyang-si, KR;
Samsung Display Co., Ltd., , KR;
Abstract
According to an exemplary embodiment of the present disclosure, an organic light emitting element includes: a first electrode; a second electrode overlapping the first electrode; and an emission layer disposed between the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode includes a metal layer including a first material, an oxidation layer including a second material and disposed on two opposing surfaces of the metal layer, and a barrier layer disposed at a surface of the oxidation layer, and the second material has a smaller Gibbs free energy than that of the first material.