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. 31, 2017
Filed:
May. 03, 2016
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Sanghoon Yim, Suwon-si, KR;
Dongchan Kim, Gunpo-si, KR;
Wonjong Kim, Suwon-si, KR;
Eungdo Kim, Seoul, KR;
Dongkyu Seo, Hwaseong-si, KR;
Okkeun Song, Hwaseong-si, KR;
Jihye Lee, Incheon, KR;
Dahea Im, Incheon, KR;
Yoonhyeung Cho, Yonginsi, KR;
Wonsuk Han, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-Si, Gyeonggi-Do, KR;
Abstract
An organic light-emitting display apparatus, including a substrate; a first electrode on the substrate; a second electrode on the first electrode; a first organic emissive layer between the first electrode and the second electrode, the first organic emissive layer to emit a first light; a second organic emissive layer between the first electrode and the second electrode, the second organic emissive layer to emit a second light having a different color from the first light; an auxiliary layer on the second electrode, the auxiliary layer having a refractive index equal to or higher than about 2.2; and a charging layer on the auxiliary layer.