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. 24, 2015
Filed:
Feb. 02, 2007
Applicants:
Jung-hyoung Lee, Daejeon, KR;
Jung-bum Kim, Daejeon, KR;
Yun-hye Hahm, Daejeon, KR;
Inventors:
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/40 (2006.01); H05B 33/26 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01); H05B 33/22 (2006.01);
U.S. Cl.
CPC ...
H05B 33/14 (2013.01); H05B 33/26 (2013.01); H01L 51/5092 (2013.01); H01L 51/5088 (2013.01); H05B 33/22 (2013.01);
Abstract
The present invention relates to a method for producing an organic light emitting device, comprising a step of sequentially forming on a substrate a first electrode formed of a metal, one or more organic material layers including a light emitting layer, and a second electrode, which comprises a step of forming a layer on the first electrode using a metal having the higher oxidation rate than the first electrode before forming the organic material layer, and to an organic light emitting device produced by the same.