发明名称 TOUCH PANEL
摘要 PROBLEM TO BE SOLVED: To provide a touch panel, which is functioned also as a liquid crystal display, reduces reflections from a transparent conductive film and improves visibility and coloring property. SOLUTION: Concerning a touch panel 10 located on the front of a liquid crystal cell 6 while having two first and second transparent conductive films 1 and 3 facing via a spacer 5 between an input operating plane and the liquid crystal cell, the liquid crystal of the liquid crystal cell is a field effect type circular polarizing element, a reflecting plate with external light as a light source is provided on the back of the liquid crystal cell and a polarizing plate 9, a 1/4 wavelength plate 8, the first transparent conductive film 3, the second transparent conductive film 1 and a 1/2 wavelength plate 7 are located in order from the side of the input operating plane to the liquid crystal cell.
申请公布号 JP2001312368(A) 申请公布日期 2001.11.09
申请号 JP20000132070 申请日期 2000.05.01
申请人 NITTO DENKO CORP 发明人 NOGUCHI TOMOISA;YOSHIMI HIROYUKI;SUGAWARA HIDEO
分类号 G02F1/1333;G02F1/1335;G02F1/13363;G06F3/033;G06F3/041 主分类号 G02F1/1333
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