134564-83-3Relevant articles and documents
CYANINE-BASED PIGMENT-CONTAINING COLOR DEVELOPER
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Paragraph 0069; 0070, (2018/10/10)
PROBLEM TO BE SOLVED: To provide a color developer comprising a cyanine-based pigment useful as a color developer of one of red, green and blue colors. SOLUTION: There is provided a cyanine-based pigment having an indolenine ring structure represented by the formula 1. (R1, R2, R8 and R9 each independently represents an alkyl group or a benzyl group which may have a substituent; R3 to R6 and R10 to R13 each independently represents a hydrogen atom, a halogen group, a nitro group, an alkyl group, an alkoxy group ot an aryl group; R7 and R14 each independently represents an alkyl group which may have a substituent; Y1 represents one of C, O and S; X1 represents a counter anion; and n represents an integer of 0 to 2.) COPYRIGHT: (C)2015,JPO&INPIT
COLORED COMPOSITION, COLORED CURED FILM, AND DISPLAY ELEMENT
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Paragraph 0116; 0132; 0133; 0134, (2017/09/20)
PROBLEM TO BE SOLVED: To provide a colored composition containing a cyanine dye as a colorant and having good storage stability. SOLUTION: The colored composition comprises (A) a colorant, (B) a binder resin, and (C) a polymerizable compound. The (A) colorant comprises a compound having a structure represented by formula (1) below and a compound having a structure represented by formula (2) below, in which the content of the compound having a structure represented by formula (2) is 0.001 mass% or more with respect to the total content of the compound having a structure represented by formula (1) and the compound having a structure represented by formula (2). In formulae (1) and (2), ring Z1, ring Z2, ring Z3, and ring Z4 each independently represent a substituted or unsubstituted heterocycle; R1 to R6 each independently represent a hydrogen atom, a halogen atom, or a substituted or unsubstituted hydrocarbon group; and when R1, R2, R4, and R5 are present in plural numbers, they can be the same or different from one another; p represents 1 or 2; and q represents an integer of 2 or more when p is 1, and represents an integer of 3 or more when p is 2. COPYRIGHT: (C)2015,JPO&INPIT