▎ 摘 要
NOVELTY - The touch sensor has non-porous insulating substrate (110), first and second conductive materials (120,130) partially in communication with first side (101) of substrate and in communication with each other, and third conductive material (140) partially in communication with second side (102) of substrate. The first conductive material forms linear pattern and includes metal. The second conductive material and/or third conductive material comprise graphene sheets. The conductive materials are formed by printing. USE - Capacitive touch sensor, such as graphene-based capacitive sensor, used as touchpad, or input device of computer. ADVANTAGE - Capacitive sensors can sense the position of a user's finger, or fingers, on its surface to provide a platform for interactive input. A controller can determine the location of the touch indirectly from the change in the capacitance as measured from the four corners of the insulated sensor. The capacitive sensors can utilize projected capacitance to determine the location of a finger, or fingers, and can also function via projected capacitance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a touch sensor fabrication method. DESCRIPTION OF DRAWING(S) - The drawing shows the sectional view of the capacitive sensor assembly stack. First side (101) Second side (102) Non-porous insulating substrate (110) First and second conductive materials (120,130) Third conductive material (140)