发明名称 COLORED LAYER MATERIAL, COLOR FILTER SUBSTRATE, ELECTROOPTICAL DEVICE, AND ELECTRONIC EQUIPMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a colored layer material that can display the best colore reproducibility when a white LED is used as a light source. <P>SOLUTION: The colored layer material with &ge;70% maximum transmissivity at 465 to 620 nm is adjusted so that 380 to 465 nm mean transmissivity becomes larger than 620 to 780 nm mean transmissivity. A color filter substrate for liquid crystal device is formed by using this colored layer material and then a spectral characteristic of a colored layer of the G (green) color can be optimized for an LED light source. Consequently, when this liquid crystal display device displays an image, the colore reproducibility of the G color can be improved. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004177592(A) 申请公布日期 2004.06.24
申请号 JP20020342494 申请日期 2002.11.26
申请人 SEIKO EPSON CORP 发明人 TAKIZAWA KEIJI
分类号 G02B5/20;G02B5/22;G02F1/1335;G02F1/13357 主分类号 G02B5/20
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