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:
Oct. 13, 2015
Filed:
Mar. 17, 2014
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Jae-Kyoung Kim, Yongin, KR;
Man-Seob Choi, Yongin, KR;
Won-Gyun Kim, Yongin, KR;
Hae-Yun Choi, Yongin, KR;
Jong-In Baek, Yongin, KR;
Samsung Display Co., Ltd., , KR;
Abstract
An organic light emitting diode (OLED) display includes: a substrate; and a plurality of pixels positioned on the substrate. Each pixel includes a thin film transistor positioned on the substrate, an interlayer insulating layer and a light path control layer positioned on the thin film transistor, a first electrode positioned on the light path control layer and connected to the thin film transistor, an organic emission layer positioned on the first electrode, and a second electrode positioned on the organic emission layer, and the light path control layer includes a first control layer, a second control layer having a larger refractive index than the first control layer, and a middle layer having the same refractive index as the first control layer.