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:
Dec. 15, 2020
Filed:
Jul. 15, 2019
Applicants:
Kunshan Go-visionox Opto-electronics Co., Ltd., Kunshan, CN;
Tsinghua University, Beijing, CN;
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5275 (2013.01); H01L 51/001 (2013.01); H01L 51/005 (2013.01); H01L 51/006 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/0058 (2013.01); H01L 51/506 (2013.01); H01L 51/5076 (2013.01); H01L 2251/558 (2013.01);
Abstract
The present application discloses an organic electroluminescent device comprising carrier transport layers. The carrier transport layers include an electron transport layer and/or a hole transport layer, at least one of the carrier transport layers is doped with inert material having a refractive index less than 1.5. The present application also provides a manufacturing method of the above-mentioned organic electroluminescent device.