| 摘要 |
<p>A touch device (10) includes a touch panel (1), a circuit board (2), and at least one capacitive sensing element (3) located between the touch panel (1) and the circuit board (2). The circuit board (2) includes a top layer (21) and a bottom layer (22), each capacitive sensing element (3) is mounted to the top layer (21), the bottom layer (22) defines at least one first area (221), each first area (221) corresponds to each capacitive sensing element (3), and each first area (221) is not coated with copper.</p> |
