Patent · US Active

Composition for organic electronic devices

US11591320B2 · kind B2 · utility

0Cited by

6References

18Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Amir Hossain Parham · Frankfurt am Main, DE
Jonas Valentin Kroeber · Frankfurt am Main, DE
Tobias Grossmann · Darmstadt, DE
Anja Jatsch · Frankfurt am Main, DE
Christian EICKHOFF · Mannheim, DE
Christian EHRENREICH · Darmstadt, DE

Key dates

Filing date	Jul 2, 2018
Grant date	Feb 28, 2023
Priority date	—
Expiry date	Oct 1, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the triazine-dibenzofuran-carbazole systems or the class of the triazine-dibenzothiophene-carbazole systems. The hole-transporting host is preferably selected from the class of the biscarbazoles.

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