发明名称 MULTI-LAYER SOLID STATE KEYBOARD
摘要 A keypad includes a substrate (20) and one or more layers of decorative material (22, 24, 26, 28) on the substrate. Transparent and/or conventional conductive materials (30, 40) are disposed on the decorative material. Electrical circuit components are soldered to the conductive layers.
申请公布号 KR101137166(B1) 申请公布日期 2012.04.19
申请号 KR20057019961 申请日期 2004.04.22
申请人 发明人
分类号 H01H13/70;G06F3/02;H01H13/702;H01H13/703;H03K17/94 主分类号 H01H13/70
代理机构 代理人
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