A salt for dye

PURPOSE: A salt for dye is provided to enhance spectral concentration showing color depth of unit concentrate and to use the dye for a color filter. CONSTITUTION: A salt of formula (0) contains anion of formula (A1) and cation of formula (A2). The anion (A1) is selected according to the color of a t...

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1. Verfasser: TATSUMI, YASUKI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:PURPOSE: A salt for dye is provided to enhance spectral concentration showing color depth of unit concentrate and to use the dye for a color filter. CONSTITUTION: A salt of formula (0) contains anion of formula (A1) and cation of formula (A2). The anion (A1) is selected according to the color of a target color filter. The salt containing the anion (A1) is enough dissolved in a solvent.