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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.:

US 10270052 B1

PDFFull Text
Date of Patent:
Apr. 23, 2019

Filed:

Jan. 12, 2018

Electronic device

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Frank Voges, Bad Duerkheim, DE;

Jonas Valentin Kroeber, Frankfurt am Main, DE;

Christof Pflumm, Darmstadt, DE;

Joachim Kaiser, Darmstadt, DE;

Arne Buesing, Frankfurt am Main, DE;

Assignee:

Merck Patent GmbH, , DE;

Attorney:

Drinker Biddle & Reath LLP

Primary Examiner:

Robert S Loewe

Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01); A61N 5/06 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5064 (2013.01); A61N 5/06 (2013.01); H01L 51/0059 (2013.01); H01L 51/5004 (2013.01); H01L 51/506 (2013.01); H01L 51/5012 (2013.01); H01L 51/5072 (2013.01); H01L 51/5092 (2013.01); H01L 51/5096 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); A61N 2005/0653 (2013.01); H01L 51/006 (2013.01); H01L 51/0051 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); H01L 51/0061 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0094 (2013.01); H01L 2251/301 (2013.01); H01L 2251/303 (2013.01); H01L 2251/308 (2013.01); H01L 2251/552 (2013.01); H01L 2251/558 (2013.01);
Abstract

The present application relates to an electronic device comprising a hole-transport layer A, a doped hole-transport layer B and a hole-transport layer C, where hole-transport layers A, B and C are arranged between the anode and the emitting layer, and where hole-transport layer B is arranged on the cathode side of hole-transport layer A and hole-transport layer C is arranged on the cathode side of hole-transport layer B.

Find Patent Forward Citations

Voges, Frank. (2019). Electronic device (U.S. Patent No. 10270052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10270052

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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