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:
Feb. 02, 2021
Filed:
Oct. 12, 2017
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Sangwoo Pyo, Yongin-si, KR;
ILsoo Oh, Yongin-si, KR;
Jihwan Yoon, Yongin-si, KR;
Changmin Lee, Yongin-si, KR;
Sungjin Choi, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5228 (2013.01); H01L 51/5044 (2013.01); H01L 51/5056 (2013.01); H01L 51/5212 (2013.01); H01L 27/3246 (2013.01); H01L 51/5237 (2013.01); H01L 51/5271 (2013.01); H01L 51/5275 (2013.01);
Abstract
An organic light emitting diode display device includes an auxiliary electrode spaced apart from a plurality of first electrodes on a substrate. A first light emitting portion is on the first electrode. A charge generation layer is on the first light emitting portion. A second light emitting portion is on the charge generation layer. A second electrode is on the second light emitting portion and is electrically connected to the auxiliary electrode. The second electrode is insulated from the charge generation layer.