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:
Sep. 30, 2014
Filed:
Sep. 20, 2011
Hee-joo Ko, Yongin, KR;
Se-jin Cho, Yongin, KR;
Chang-ho Lee, Yongin, KR;
Il-soo OH, Yongin, KR;
Hyung-jun Song, Yongin, KR;
Jin-young Yun, Yongin, KR;
Bo-ra Lee, Yongin, KR;
Young-woo Song, Yongin, KR;
Jong-hyuk Lee, Yongin, KR;
Sung-chul Kim, Yongin, KR;
Hee-Joo Ko, Yongin, KR;
Se-Jin Cho, Yongin, KR;
Chang-Ho Lee, Yongin, KR;
Il-Soo Oh, Yongin, KR;
Hyung-Jun Song, Yongin, KR;
Jin-Young Yun, Yongin, KR;
Bo-Ra Lee, 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 (OLED) display includes: a substrate; a first electrode on the substrate; a first emission layer on the first electrode; a second emission layer on the first emission layer; a second electrode on the second emission layer; and a light emitting assistance layer selectively positioned between the first emission layer and the second emission layer.