发明名称 COLOR LIQUID CRYSTAL DISPLAY DEVICE AND PRODUCTION THEREOF
摘要 PURPOSE:To provide a color liquid crystal display device provided with the colored pattern of three primary colors by thermal transfer system and excellent in heat resistance and optical characteristics. CONSTITUTION:The color liquid crystal display device is constituted of a color filter having a structure composed of a black matrix BM formed on a transparent substrate, a colored layer FIL colored with at least three primary colors and formed by the thermal transfer system, a coloring preventive region to fill between the colored patterns, a transparent protective film layer PSV2 formed further on the colored layer and a transparent electrode ITO2 formed on the protective film layer. The coloring preventive region is constituted of an uncolored part FIL(T) of a layer to be colored, the protective layers PSV2, PSV3 or a high heat resistant black matrix. As a result, the diffusion and sublimation of a dye in the colored layer caused by heat, which is the conventional problem of the thermal transfer system, is prevented and heat resistance is improved.
申请公布号 JPH07281169(A) 申请公布日期 1995.10.27
申请号 JP19940068321 申请日期 1994.04.06
申请人 HITACHI LTD 发明人 MATSUYAMA SHIGERU;TOMITA YOSHIFUMI
分类号 B41M5/26;B41M5/34;B41M7/00;G02B5/20;G02F1/1335 主分类号 B41M5/26
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