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. 27, 2014
Filed:
May. 01, 2012
Kyu-hwan Hwang, Yongin, KR;
Seok-gyu Yoon, Yongin, KR;
Jae-heung Ha, Yongin, KR;
Young-woo Song, Yongin, KR;
Jong-hyuk Lee, Yongin, KR;
Sung-chul Kim, Yongin, KR;
Kyu-Hwan Hwang, Yongin, KR;
Seok-Gyu Yoon, Yongin, KR;
Jae-Heung Ha, Yongin, KR;
Young-Woo Song, Yongin, KR;
Jong-Hyuk Lee, Yongin, KR;
Sung-Chul Kim, Yongin, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
An organic light emitting diode display, which includes: a first electrode; a second electrode facing the first electrode; and an emission layer interposed between the first electrode and the second electrode. Herein the first electrode includes: a first layer including a material having a work function of about 4.0 eV or less and an electron injection material; and a second layer including a material having a resistivity of about 10 μΩcm or less. The first layer is disposed between the second layer and the emission layer.