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:
Aug. 14, 2018
Filed:
Nov. 15, 2017
Lg Display Co., Ltd., Seoul, KR;
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;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
An organic light emitting display device can include a first electrode on a substrate; a first emission part on the first electrode, the first emission part including a first emission layer; a second emission part on the first emission part, the second emission part including a second emission layer; a third emission part on the second emission part, the third emission part including a third emission layer; and a second electrode on the third emission part, in which a first thickness between the substrate and the first emission layer, a second thickness between the first emission layer and the second emission layer, a third thickness between the second emission layer and the third emission layer, and a fourth thickness between the third emission layer and the second electrode are different from each other, and the first, second emission, and third emission parts include at least one organic layer.