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:
Nov. 29, 2016
Filed:
Jun. 13, 2013
Samsung Display Co., Ltd., Yongin, Gyeonggi-do, KR;
Ha-Jin Song, Yongin, KR;
Sang-Woo Pyo, Yongin, KR;
Byeong-Wook Yoo, Yongin, KR;
Ji-Young Kwon, Yongin, KR;
Bum-Suk Lee, Yongin, KR;
Ji-Myoung Ye, Yongin, KR;
Ji-Hwan Yoon, Yongin, KR;
Samsung Display Co., Ltd., Gyunggi-do, KR;
Abstract
An organic light emitting diode display includes: a substrate; a thin film transistor provided on the substrate; a first electrode connected to the thin film transistor; an organic emission layer provided on the first electrode; an interlayer provided on the organic emission layer; an electron auxiliary layer provided on the interlayer and including an electron injection layer (EIL) and an electron transport layer (ETL); and a second electrode provided on the electron auxiliary layer, wherein the interlayer is made by mixing a material of the electron auxiliary layer.