发明名称 BLACK MATRIX SUBSTRATE, COLOR FILTER SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a black matrix substrate for a liquid crystal display device, being a thin film, having high optical concentration and low reflective index, adjusting reflection chromaticity to a cyan color to cancel reddish coloring resulting from a liquid crystal display device, and capable of imparting a sense of unity with an outer frame part when not lighting.SOLUTION: A black matrix substrate 30 is formed by laminating a plurality of light-shielding layers 2 having different optical concentration on a transparent substrate 1. The light-shielding layers having different optical concentration are laminated on the transparent substrate in an order of a low optical concentration light-shielding layer 21, and a high optical concentration light-shielding layer 22. The low optical concentration light-shielding layer 21 is formed using a black photosensitive resin composition containing one or more types of orange pigment or one or more types of yellow pigment, or one or more types of orange pigment and one or more types of yellow pigment. The optical concentration of the low optical concentration light-shielding layer 21 is 0.3 or lower.
申请公布号 JP2014215589(A) 申请公布日期 2014.11.17
申请号 JP20130095371 申请日期 2013.04.30
申请人 TOPPAN PRINTING CO LTD 发明人 SAKAMOTO TARO;YAMAGUCHI NAOYA;SATO AZUMI
分类号 G02B5/20;G02F1/1335;G03F7/004;G03F7/26 主分类号 G02B5/20
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