发明名称 COLOR FILTER INK, COLOR FILTER INK SET, COLOR FILTER, IMAGE DISPLAY DEVICE, AND ELECTRONIC DEVICE
摘要 A color filter ink is adapted to be used to manufacture a color filter by an inkjet method. The color filter ink includes a pigment, a dispersing agent and a liquid medium. The pigment includes a halogenated phthalocyanine zinc complex and a pigment derivative represented by a prescribed chemical formula. The dispersing agent disperses the pigment. The liquid medium, in which the pigment is dispersed, includes at least a first liquid and a second liquid different than the first liquid. A boiling point at atmospheric pressure of the first liquid is 180 to 290° C. A content ratio of the second liquid in the color filter ink is 5 to 20 wt %. A relationship |SP (X)-SP (Y)|<=0.8 is satisfied, wherein a value SP (X) indicates a solubility parameter for the dispersing agent, and a value SP (Y) indicates a solubility parameter for the second liquid.
申请公布号 US2009189128(A1) 申请公布日期 2009.07.30
申请号 US20090349660 申请日期 2009.01.07
申请人 SEIKO EPSON CORPORATION 发明人 TAKIGUCHI HIROSHI;SHINTANI AKIHIRO;ISOBE MITSUHIRO;SHIBATANI MASAYA;MORIYAMA HIDEKAZU;KIGUCHI HIROSHI
分类号 G02B5/23 主分类号 G02B5/23
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