发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE:To obtain a liquid crystal display device which permits identification of a display without incorporating any illuminating device therein in the nighttime as well by disposing spacers having phosphor layers in a sealing material. CONSTITUTION:Spacers 4 made by coating coumalin 6 expressed by the formula, fluoresceine, rhodamine B or the like on the surfaces of glass fibers or plastic beads are used to seal a liquid crystal layer 5 by using adhesives of spontaneous setting type such as epoxy resin. Thereby, the display is identified distinctly in the nighttime where there is no illumination. Electric power consumption is much smaller than the case in which a lamp is incorporated into the display device and the life of a battery is prolonged.
申请公布号 JPS57136623(A) 申请公布日期 1982.08.23
申请号 JP19810023337 申请日期 1981.02.19
申请人 CANON KK 发明人 SEKIMURA NOBUYUKI
分类号 G02F1/1335;G02F1/1339;G09F9/30 主分类号 G02F1/1335
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