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:
Mar. 24, 2020
Filed:
Dec. 11, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Ho-Young Jeong, Goyang-si, KR;
Tae-Han Kim, Seoul, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3208 (2016.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3208 (2013.01); H01L 27/3209 (2013.01); H01L 27/3213 (2013.01); H01L 51/0096 (2013.01); H01L 51/5218 (2013.01); H01L 51/5271 (2013.01); G09G 2300/023 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0452 (2013.01); H01L 27/322 (2013.01); H01L 27/3244 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 51/5278 (2013.01);
Abstract
An organic light-emitting display device includes: a substrate, light-emitting elements on the substrate, and a light control layer structure between an anode of each of the light-emitting elements and the substrate, the light control layer structure including at least one pair of an alternately stacked low refractive index layer and high refractive index layer, a lowest high refractive index layer contacting an upper surface of the substrate.