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:
Dec. 19, 2017

Filed:

Dec. 07, 2015
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Gwijeong Cho, Daegu, KR;

ChangWook Han, Seoul, KR;

Taeil Kum, Paju-si, KR;

Taeshick Kim, Yongin-si, KR;

Heedong Choi, Uiwang-si, KR;

JiYoung Kim, Seongnam-si, KR;

Mingyu Lee, Daegu, KR;

TaeSeok Lim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5278 (2013.01); H01L 27/3206 (2013.01); H01L 27/3244 (2013.01); H01L 51/5044 (2013.01); H01L 2251/558 (2013.01);
Abstract

Discussed is an organic light emitting display device. The organic light emitting display device according to an embodiment includes a first electrode and a second electrode on a substrate to be opposite to each other and at least three emission parts between the first electrode and the second electrode. A first distance between the substrate and the first emission layer, a second distance between the first emission layer and the second emission layer, a third distance between the second emission layer and the third emission layer, and a fourth distance between the third emission layer and the second electrode are different from each other.


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