发明名称 Colored composition for color filter and display using color filters formed of the colored composition
摘要 An object of the present invention is to obtain color filters having a high contrast, a high color purity and an improved transmittance for blue color, and a display using the color filters. In the present invention, there is used a colored composition for color filter comprising at least one coloring agent, a base polymer and at least one solvent, said base polymer containing a polyamicacid whose light transmittance decreases by 2% or less in the visible region (wavelength: 400 nm to 800 nm).
申请公布号 US7311953(B2) 申请公布日期 2007.12.25
申请号 US20040916875 申请日期 2004.08.11
申请人 HITACHI DISPLAYS, LTD. 发明人 ARAYA KOTARO;SASAKI HIROSHI;TOMIOKA YASUSHI
分类号 G02B5/20;C09B1/00;C09B5/48;C09B5/62;C09B7/02;C09B19/02;C09B47/10;C09B47/16;C09B47/26;C09B48/00;C09B57/00;C09B57/04;C09B67/22;G02F1/1335;H01L27/32;H01L51/00;H01L51/50;H05B33/12 主分类号 G02B5/20
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