发明名称 TOUCH SCREEN
摘要 The purpose of the present invention is to provide a touch screen having a small cross capacitance between row-direction wiring and column-direction wiring and in which there is a larger amount of change in the cross capacitance when touched by an indicating body. In the touch screen (1), the row-direction wiring (21) comprises a first portion (E1) and a second portion (E2) having a smaller wiring width (W2) than the wiring width (W1) of the first portion (E1). The wiring width (Wc) of the column-direction wiring (31) is smaller than the length (M2) of the second portion (E2) in the row direction. The row-direction wiring (21) and the column-direction wiring (31) intersect in the second portion (E2). In the intersecting portion, a gap is formed in plane view between the row-direction wiring (21) and the column-direction wiring (31). The touch screen (1) is further provided with floating wiring (21a), which fills the gap in plane view. The floating wiring (21a) is formed in the same layer as the row-direction wiring (21) and column-direction wiring (31) and is insulated from both wirings.
申请公布号 WO2014050306(A1) 申请公布日期 2014.04.03
申请号 WO2013JP70969 申请日期 2013.08.02
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 ONO TAKESHI;NAKAGAWA NAOKI;AGARI MASAFUMI;NISHIOKA TAKAHIRO;MORI SEIICHIRO;MIYAYAMA TAKASHI;IMAMURA TAKUJI;NAKAMURA TATSUYA
分类号 G06F3/041;G06F3/044 主分类号 G06F3/041
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