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US 12,221,437 B2Granted
Bispyranilidenes, dithiobispyranilidenes and diselenobispyranilidene and use thereof
AssigneeSenorics GmbH
InventorsOlaf Zeika, Christina Kaiser, Koen Vandewal, Bernhard Siegmund, Johannes Benduhn, Manuel Tropiano
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Abstract
The invention relates to bispyranilidenes, dithiobispyranilidenes and diselenobispyranilidene according to formula (I), to the use thereof as light or IR-absorber and to an electronic or optoelectronic component containing at least one compound according to formula (I).
Claims20
A compound according to formula (I)
- wherein
- X1 and X2 are each independently selected from the group consisting of oxygen, sulfur and selenium,
- R1 and R2 are each independently selected from the group consisting of substituted thiophene and selenophene residues.
Dependencies are inferred from the claim text.