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.

Date of Patent:
Jun. 14, 2016

Filed:

Apr. 03, 2014
Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventors:

Jae-Joong Kwon, Yongin, KR;

Ha-Young Lee, Yongin, KR;

Seung-Hwan Chung, Yongin, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5237 (2013.01); H01L 51/52 (2013.01); H01L 51/524 (2013.01); H01L 51/5275 (2013.01); H01L 51/5265 (2013.01);
Abstract

An organic light-emitting display apparatus includes a substrate, an organic light-emitting device including a first electrode disposed on the substrate, a second electrode disposed opposite the first electrode, and an intermediate layer disposed between the first and second electrodes, where the intermediate layer includes an organic emission layer, and an encapsulation unit disposed on the organic light-emitting device, where at least one of the substrate and the encapsulation unit, which is disposed in an emission direction of light, includes a region having a first refractive index and a region having a second refractive index greater than the first refractive index, and the region having the first refractive index and the region having the second refractive index include materials having a same chemical formula as each other.


Find Patent Forward Citations

Loading…