发明名称 Keypad and/or touchpad construction
摘要 A capacitive keypad and/or touchpad construction includes a flexible or rigid printed circuit board and a non-conductive keypad/touchpad top surface layer. A semi-conductive adhesive layer in between said flexible or rigid printed circuit board and said non-conductive keypad/touchpad top surface layer serves both to connect the top surface layer to the printed circuit board and to act as capacitive sensing layer.
申请公布号 US7710405(B2) 申请公布日期 2010.05.04
申请号 US20060645471 申请日期 2006.12.26
申请人 NOKIA CORPORATION 发明人 KESKI-JASKARI TURO
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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