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:
Aug. 16, 2011
Filed:
Jan. 26, 2009
Min-seung Chun, Suwon-si, KR;
Dong-heon Kim, Suwon-si, KR;
Jae-hyun Kwak, Suwon-si, KR;
Jung-ha Son, Suwon-si, KR;
Mi-kyung Kim, Suwon-si, KR;
Kwan-hee Lee, Suwon-si, KR;
Min-Seung Chun, Suwon-si, KR;
Dong-Heon Kim, Suwon-si, KR;
Jae-Hyun Kwak, Suwon-si, KR;
Jung-Ha Son, Suwon-si, KR;
Mi-Kyung Kim, Suwon-si, KR;
Kwan-Hee Lee, Suwon-si, KR;
Samsung Mobile Display Co., Ltd., Yongin-city, KR;
Abstract
The invention is directed to organic light emitting diodes (OLEDs) and methods of manufacturing the same. According to embodiments of the invention, an improved electron transport layer (ETL) reduces the driving voltage and current consumption of the OLED, and increase luminous efficiency and lifespan. The OLED includes a first electrode, an organic layer on the first electrode and including an emission layer (EML) and an ETL, and a second electrode on the organic layer.