Patent · US Active

Organic electroluminescence devices

US12419192B2 · kind B2 · utility

0Cited by

0References

13Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Amir Hossain Parham · Frankfurt am Main, DE
Jonas Valentin Kroeber · Frankfurt am Main, DE
Jens ENGELHART · Darmstadt, DE
Anja Jatsch · Frankfurt am Main, DE
Christian EICKHOFF · Mannheim, DE
Christian EHRENREICH · Darmstadt, DE
Dominik Joosten · Ober-Ramstadt, DE

Key dates

Filing date	Jun 3, 2019
Grant date	Sep 16, 2025
Priority date	—
Expiry date	Feb 21, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2101/90
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to organic electroluminescence devices containing indone carbazole derivatives.

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