发明名称 LUMINOSITY DISPLAY DISPLAY DEVICE AND LIGHT-GUIDE PLATE THEREFOR
摘要 PROBLEM TO BE SOLVED: To improve luminosity and decoration of a surface light-emitting drawing pattern and to further improve the reuse of a light-guide plate, by simplifying formation of a luminosity figure, in a display device displayed by surface emission, using the light guide plate. SOLUTION: The display device 1 has a flat plate-like light-guide plate 2 transmitting visible light and a light source 18 arranged opposite to the end face of the light guide plate. A light luminosity display drawing pattern 3 comprises a base substance sheet having irregularities, and a transparent marking sheet having an adhesion layer on the surface. The pattern 3 is put at least on one surface of the light-guide plate 2. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006071677(A) 申请公布日期 2006.03.16
申请号 JP20040251439 申请日期 2004.08.31
申请人 NAKAGAWA CHEM:KK 发明人 SHIRAI YASUHIRO
分类号 G09F13/18 主分类号 G09F13/18
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