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. 18, 2020
Filed:
Jul. 26, 2017
Applicant:
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;
Inventor:
Kaifeng Zhou, Guangdong, CN;
Assignee:
Shenzhen China Star Optoelectronics Technology Co., Ltd, Shenzhen, Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5293 (2013.01); H01L 51/0014 (2013.01); H01L 51/0015 (2013.01); H01L 51/56 (2013.01); H01L 51/5012 (2013.01); H01L 2251/105 (2013.01); H01L 2251/558 (2013.01);
Abstract
An OLED is provided that includes a substrate; and an anode, a P-type organic semiconductor layer, an N-type organic semiconductor layer, and a cathode that are successively laminated on the substrate. An interface between the P-type organic semiconductor layer and the N-type organic semiconductor layer is a curved surface structure.