发明名称 METHOD FOR MANUFACTURING COLOR FILTER, AND TRANSLUCENT LIQUID CRYSTAL DISPLAY USING COLOR FILTER PRODUCED BY MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To easily and inexpensively provide a method for manufacturing a color filter for a translucent liquid crystal display, making transmission color display and reflection color display having superior brightness and chroma compatible, by using a photomask having an entire shading region, a semi-shading region and the entire transmission region. <P>SOLUTION: The method for manufacturing the color filter for the translucent liquid crystal display includes a process for forming on a transparent substrate a coat of a photosensitive coloring composition including a photo-initiator (PI1) in which a mol light absorption coefficient in wavelength in which the absorbance is a maximum in the wavelength range of 300-370 nm is 8,500-80,000 L/(mol cm), an ethylene unsaturated monomer, a transparent resin and a coloring agent, and a process for forming a coloring layer for a light-transmitting layer and a coloring layer for a light-reflecting region by irradiating the coat with an ultraviolet ray via the photomask having the entire shading region, the semi-shading region where the light transmittance is 0-50% in 300-340 nm of the wavelength, is 5-80% in 340-370 nm of the wavelength and is 20-100% in 370-500 nm of the wavelength, and the entire transmission region to be developed. The translucent liquid crystal display equipped with the color filter is provided. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007065628(A) 申请公布日期 2007.03.15
申请号 JP20060186014 申请日期 2006.07.05
申请人 TOYO INK MFG CO LTD;TOPPAN PRINTING CO LTD 发明人 YAMADA KAZUNORI;SHINDO HIDENORI;ITOI TAKESHI;HAGIWARA HIDEAKI
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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