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:
Jun. 02, 2020
Filed:
Dec. 02, 2015
Applicant:
Universiteit Gent, Ghent, BE;
Inventors:
Assignee:
UNIVERSITEIT GENT, Ghent, BE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/14 (2006.01); H01L 51/52 (2006.01); G02F 1/13363 (2006.01); H01L 51/44 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H05B 33/14 (2013.01); G02F 1/133634 (2013.01); H01L 51/0012 (2013.01); H01L 51/442 (2013.01); H01L 51/447 (2013.01); H01L 51/5012 (2013.01); H01L 51/5203 (2013.01); H01L 51/5268 (2013.01); H01L 51/5271 (2013.01); H01L 51/5275 (2013.01); H01L 51/5293 (2013.01); G02F 2202/36 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract
An organic light emitting diode comprises a hole transport layer, an emissive layer, and an electron transport layer. The hole transport layer and optionally the electron transport layer is made of a material having a refractive index having a specific anisotropy.