Patent ID: 11967869
Assignee: INNOMOTICS GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  G | IPC C  G  H

Claim 6:
7. The passive component as claimed in claim 5, wherein the dye is selected from the group consisting of the structures 1 to 6:, where
R1 is —CH—, -conjugated alkyl, -aryl, —N—, —P—, —S—, —O—, and any desired combinations of these substituents;
R2 and R3 may each be the same or different and are any alkyl and aryl substituents with or without halide substitution, and the cations or anions of the polymethine ions are present individually or in combination and are selected from the following ionogenic groups:
monovalent inorganic or organic cations, especially metal cations;
divalent cations, especially alkaline earth metal cations;
organic nitrogen-containing cations;
trimethylhydrogenammonium;
triethylhydrogenammonium;
halide ions, such as Cl−, Br−;
tetrafluoroborate anion BF4−;
hexafluorophosphate anion PF6−; and
monovalent organic anions.