A thermally-transferred color filter array element comprising a transparent support having thereon a thermally-transferred image comprising a repeating mosaic pattern of colorants in a receiving layer, one of the colorants being a mixture of a yellow dye and a cyan dye to form a green hue, characterized in that said yellow dye has the formula:
wherein: R¹ and R² each independently represents hydrogen; a substituted or unsubstituted alkyl group of from 1 to 6 carbon atoms; a cycloalkyl group of from 5 to 7 carbon atoms; a substituted or unsubstituted aryl or hetaryl group of 6 to 10 carbon atoms; or can be taken together to form, along with the nitrogen to which they are attached, a 5- or 6-membered ring; or either or both of R¹ and R² can be joined to a carbon atom of the aromatic ring at a position ortho to the position of attachment of the anilino nitrogen to form a 5- or 6-membered ring;
R³ represents hydrogen or halogen;
Y represents hydrogen; halogen; cyano; a substituted or unsubstituted alkyl or alkoxy group of from 1 to 6 carbon atoms; a substituted or unsubstituted aryl or hetaryl group of from 6 to 10 carbon atoms; aryloxy; acylamido, alkylsulfonamido; or arylsulfonamido; and
n is a positive integer from 1 to 5; and said cyan dye has the formula:
wherein R⁴ and R⁵ each independently represents hydrogen; a substituted or unsubstituted alkyl group of from 1 to 6 carbon atoms; a cycloalkyl group of from 5 to 7 carbon atoms; or a substituted or unsubstituted aryl or hetaryl group of from 6 to 10 carbon atoms;
R⁶ represents hydrogen or a substituted or unsubstituted alkyl or alkoxy group of from 1 to 10 carbon atoms;
R⁵ may be taken together with R⁴ to form a 5- or 6-membered ring;
R⁴ or R⁵ may be combined with R⁶ or may be joined to the carbon atom of the benzene ring at a position ortho to the position of attachment of the anilino nitrogen to form a 5- or 6-membered ring;
R⁷ represents hydrogen, a substituted or unsubstituted alkyl or alkoxy group of from 1 to 10 carbon atoms, halogen, sulfonamido or acylamido;
R⁸ represents nitro, cyano, fluorosulfonyl, alkylsulfonyl, arylsulfonyl, acyl, alkoxycarbonyl, carbamoyl, sulfamoyl, trifluoromethyl or halogen;
R⁹ represents nitro, cyano, acyl, trifluoroacetyl, dicyanovinyl or tricyanovinyl; and
J represents -S- or -CH=CR⁸-.
一种热转印滤色片阵列元件,包括一个透明支架,在其上有一个热转印图像,该图像包括接收层中
着色剂的重复马
赛克图案,其中一种
着色剂是黄色
染料和青色
染料的混合物,以形成绿色色调,其特征在于所述黄色
染料具有以下式子:
其中R¹和R²各自独立地代表氢;1至6个碳原子的取代或未取代的烷基;5至7个碳原子的环烷基;6至10个碳原子的取代或未取代的芳基或庚基;R¹和R²中的一个或两个可在
苯胺基氮连接位置的正交位置与芳香环的碳原子连接,形成 5 或 6 元环;
R³ 代表氢或卤素;
Y 代表氢;卤素;
氰基;1 至 6 个碳原子的取代或未取代的烷基或烷氧基;6 至 10 个碳原子的取代或未取代的芳基或正芳基;芳氧基;酰
氨基,烷基磺酰胺基;或芳基磺酰胺基;以及
n 是 1 至 5 的正整数;所述青色
染料的
化学式为
其中 R⁴ 和 R⁵ 各自独立地代表氢;1 至 6 个碳原子的取代或未取代的烷基;5 至 7 个碳原子的环烷基;或 6 至 10 个碳原子的取代或未取代的芳基或正芳基;
R⁶ 代表氢或 1 至 10 个碳原子的取代或未取代的烷基或烷氧基;
R⁵ 可与 R⁴ 共同形成 5 或 6 元环;
R⁴ 或 R⁵ 可与 R⁶ 结合,或在
苯胺基氮连接位置的正交位置与苯环的碳原子连接,形成 5 或 6 元环;
R⁷ 代表氢、1 至 10 个碳原子的取代或未取代的烷基或烷氧基、卤素、磺酰
氨基或酰
氨基;
R⁸ 代表硝基、
氰基、
氟磺酰基、烷基磺酰基、芳基磺酰基、酰基、烷氧基羰基、
氨基甲酰基、
氨基磺酰基、三
氟甲基或卤素;
R⁹ 代表硝基、
氰基、酰基、三
氟乙酰基、二
氰基
乙烯基或三
氰基
乙烯基;以及
J 代表-S-或-CH=CR⁸-。