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:
Jun. 13, 2017

Filed:

Sep. 08, 2015
Applicant:

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

Inventors:

Jung Soo Park, Seoul, KR;

Hong Seok Choi, Seoul, KR;

Seung Ryong Joung, Gimpo-si, KR;

SoYeon Ahn, Seoul, KR;

Min Gyu Lee, Daegu, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); H01L 31/12 (2006.01); H01L 33/00 (2010.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/504 (2013.01); H01L 27/322 (2013.01); H01L 27/3213 (2013.01); H01L 51/5004 (2013.01); H01L 51/5024 (2013.01); H01L 51/5044 (2013.01); H01L 51/5056 (2013.01); H01L 51/5212 (2013.01); H01L 51/5221 (2013.01); H01L 51/5253 (2013.01); H01L 51/5278 (2013.01); H01L 2251/5384 (2013.01); H01L 2251/55 (2013.01);
Abstract

Disclosed is a white organic light emitting display device comprising first and second electrodes, and a first emitting part between the first and second electrodes, the first emitting part including a red emitting layer and a blue emitting layer adjacent to the red emitting layer, wherein the red emitting layer includes a first host material which does not absorb a blue light emitted from the blue emitting layer, and an organic light emitting display apparatus using the same.


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