TOUCH DETECTION METHOD AND TOUCH DETECTOR PERFORMING THE SAME
First Claim
1. A touch detector which detects a touch on a touch sensor panel including a plurality of first electrodes, a plurality of second electrodes and a plurality of third electrodes, the touch detector comprising:
- a driving signal supplier which applies a driving signal to the plurality of first electrodes; and
a sensing unit which receives a first signal including information on a capacitance changing depending on the touch on a touch surface of the touch sensor panel from the plurality of second electrodes,wherein the sensing unit detects a touch pressure and a touch position on the touch surface of the touch sensor panel.
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Accused Products
Abstract
Disclosed is a touch detector which detects a touch on a touch sensor panel including a plurality of first electrodes, a plurality of second electrodes and a plurality of third electrodes. The touch detector includes: a driving signal supplier which applies a driving signal to the plurality of first electrodes; and a sensing unit which receives a first signal including information on a capacitance changing depending on the touch on a touch surface of the touch sensor panel from the plurality of second electrodes. The sensing unit detects a touch pressure and a touch position on the touch surface of the touch sensor panel.
44 Citations
20 Claims
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1. A touch detector which detects a touch on a touch sensor panel including a plurality of first electrodes, a plurality of second electrodes and a plurality of third electrodes, the touch detector comprising:
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a driving signal supplier which applies a driving signal to the plurality of first electrodes; and a sensing unit which receives a first signal including information on a capacitance changing depending on the touch on a touch surface of the touch sensor panel from the plurality of second electrodes, wherein the sensing unit detects a touch pressure and a touch position on the touch surface of the touch sensor panel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for detecting a touch position and a touch pressure in a capacitive touch input device including a touch sensor panel and a driving signal supplier, the method comprising:
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applying a driving signal to the touch sensor panel; and detecting separately the touch pressure and touch position on a touch surface of the touch sensor panel through at least one of a distinction of electrodes which obtain a detection signal and a distinction of time intervals for obtaining the detection signal. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification