Patent · US Active

Compositions comprising at least one polymer and at least one salt, and electroluminescent devices containing said compositions

US10862038B2 · kind B2 · utility

0Cited by

18References

33Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Fabrice Eckes · Darmstadt, DE
Katja Stegmaier · Darmstadt, DE
Holger Heil · Frankfurt am Main, DE
Henning Seim · Darmstadt, DE

Key dates

Filing date	Dec 8, 2015
Grant date	Dec 8, 2020
Priority date	—
Expiry date	Dec 10, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to compositions comprising at least one polymer containing repeat triarylamine units and comprising at least one salt, to processes for production thereof and to the use thereof in electronic devices, especially in organic electroluminescent devices, called OLEDs (OLED=organic light-emitting diodes). The present invention also further relates to organic electroluminescent devices comprising these compositions.

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