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:
Dec. 10, 2019
Filed:
Oct. 23, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5203 (2013.01); H01L 27/326 (2013.01); H01L 27/3246 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5209 (2013.01); H01L 51/5237 (2013.01); H01L 51/5275 (2013.01); H01L 2251/558 (2013.01);
Abstract
An organic light-emitting display device includes: a first substrate, a first electrode on the first substrate, a light-emitting layer on the first electrode, and a second electrode on the light-emitting layer, wherein an area in which the first electrode, the light-emitting layer, and the second electrode are sequentially stacked is defined as a pixel, and wherein the light-emitting layer includes a low refractive layer disposed in a first area in the pixel.