Materials for organic light emitting devices

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11991924
APP PUB NO 20240065097A1
SERIAL NO

17994034

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Abstract

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The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.

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  • MERCK PATENT GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dobelmann-Mara, Lars Darmstadt, DE 32 85
Eberle, Thomas Darmstadt, DE 112 675
Grossmann, Tobias Shanghai, CN 70 228
Jatsch, Anja Darmstadt, DE 115 608
Kroeber, Jonas Valentin Darmstadt, DE 83 534
Parham, Amir Hossain Darmstadt, DE 181 1745

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