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US 8,282,862 B1Granted
Triphenylmethane based complex dye, photosensitive resin composition for color filter including the same and color filter prepared using the same
AssigneeCheil Industries Inc.
InventorsNam-Gwang Kim, Jianhua Li, Sina Maghsoodi, Shahrokh Motallebi, Jae-Hyun Kim, Gyu-Seok Han
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Abstract
A triphenylmethane-based complex dye, a photosensitive resin composition, and a color filter, the triphenylmethane-based complex dye being represented by the following Chemical Formula 1:
Claims8
A triphenylmethane-based complex dye represented by the following Chemical Formula 1:
- wherein, in Chemical Formula 1,
- R1 to R17 are each independently hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, a sulfonate group, a hydroxyl group, or a substituent represented by the following Chemical Formula 3, provided that at least two of R1 to R17 are a sulfonate group or a substituent represented by the following Chemical Formula 3,
- R18 to R31 are each independently hydrogen or a substituted or unsubstituted C1 to C20 alkyl group,
- R32 to R35 are each independently hydrogen or a substituted or unsubstituted C1 to C5 alkyl group,
- R36 is a substituted or unsubstituted C1 to C20 alkyl group, and
- x and y are each an integer of about 1 to about 3,
- wherein, in Chemical Formula 3, n is an integer of about 1 to about 5.
4 more elements
Dependencies are inferred from the claim text.