Patent · US Active

Polymers containing substituted triarylamine units and electroluminescent devices containing said polymers

US9815940B2 · kind B2 · utility

6Cited by

2References

15Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Fabrice Eckes · Darmstadt, DE
Katja Stegmaier · Darmstadt, DE
Anna Hayer · Darmstadt, DE
Holger Heil · Frankfurt am Main, DE
Dominik Joosten · Ober-Ramstadt, DE

Key dates

Filing date	Apr 15, 2013
Grant date	Nov 14, 2017
Priority date	—
Expiry date	Oct 8, 2033

Classification

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

Abstract

The present invention relates to polymers which contain triarylamine repeating units that are substituted in the ortho position, methods for the production thereof, and the use thereof in electronic devices, especially in organic electroluminescent devices, so-called OLEDs (OLED=Organic Light Emitting Diode). The present invention also relates to organic electroluminescent devices which contain said polymers.

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