发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE:To generate no color variation of the display surface caused by a visual angle by superposing and placing a liquid crystal panel into which a liquid crystal is injected and a dichroic pigment layer oriented vertically on the surface of a transparent insulating substrate between a pair of opposed transparent insulating substrates. CONSTITUTION:On a pair of transparent insulating substrates 21A, 21B, transparent electrodes 22A, 22B and an oriented film 23 are laminated, respectively, and on both faces of a liquid crystal panel 25 in which a liquid crystal 24 is enclosed between both the substrates, a polarizing plate 26 is provided. A dichroic pigment layer 27 oriented vertically against the surface of this substrate is superposed and placed on the liquid crystal panel 25 and the polarizing plate 26. As for a dichroic pigment, a pigment molecule of a yellow compound for absorbing blue is used, and by combining it with the panel 25 which becomes blue when a visual angle is changed, blue of the panel 25 and yellow of the dichroic pigment 27 negate each other, therefore, even if the visual angle is changed, a variation of a display color is not generated, and a satisfactory display quality is obtained.
申请公布号 JPH02109018(A) 申请公布日期 1990.04.20
申请号 JP19880263390 申请日期 1988.10.18
申请人 FUJITSU LTD 发明人 KAMATA TAKESHI;YOSHIDA HIDESHI
分类号 G02F1/133;G02F1/1333;G02F1/1335;G02F1/1347;G09F9/30;G09F9/46;G09G3/18 主分类号 G02F1/133
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