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:
Jun. 04, 2013
Filed:
May. 22, 2009
Min-soo Kang, Daejeon, KR;
Se-hwan Son, Daejeon, KR;
Hyeon Choi, Daejeon, KR;
Jung-bum Kim, Daejeon, KR;
Min-Soo Kang, Daejeon, KR;
Se-Hwan Son, Daejeon, KR;
Hyeon Choi, Daejeon, KR;
Jung-Bum Kim, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention provides an organic light emitting diode comprising a substrate, a first electrode provided on the substrate, one or more organic material layers provided on the first electrode, a second electrode provided on the organic material layer, and a light extraction layer provided on the top portion of the second electrode, and a method for manufacturing the same. The organic light emitting diode according to the present invention minimizes total internal reflection of the light emitted from a device to improve the light emitting efficiency.