Patent · US Active

Electronic device

US9917272B2 · kind B2 · utility

9Cited by

8References

24Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Frank Voges · Bad Dürkheim, DE
Jonas Valentin Kroeber · Frankfurt am Main, DE
Christof Pflumm · Darmstadt, DE
Joachim Kaiser · Frankfurt am Main, DE
Arne Buesing · Frankfurt, DE

Key dates

Filing date	Sep 11, 2013
Grant date	Mar 13, 2018
Priority date	—
Expiry date	Jun 2, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2102/351
WIPO fieldMedical technology
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.