TOUCH DEVICE
First Claim
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1. A touch device comprising a touch panel, a circuit board, and at least one capacitive sensing element located between the touch panel and the circuit board;
- wherein the circuit board comprises a top layer and a bottom layer, each capacitive sensing element is mounted to the top layer, the bottom layer defines at least one first area, each first area corresponds to each capacitive sensing element, and each first area is not coated with copper.
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Abstract
A touch device includes a touch panel, a circuit board, and at least one capacitive sensing element located between the touch panel and the circuit board. The circuit board includes a top layer and a bottom layer, each capacitive sensing element is mounted to the top layer, the bottom layer defines at least one first area, each first area corresponds to each capacitive sensing element, and each first area is not coated with copper.
3 Citations
13 Claims
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1. A touch device comprising a touch panel, a circuit board, and at least one capacitive sensing element located between the touch panel and the circuit board;
- wherein the circuit board comprises a top layer and a bottom layer, each capacitive sensing element is mounted to the top layer, the bottom layer defines at least one first area, each first area corresponds to each capacitive sensing element, and each first area is not coated with copper.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
Specification