TOUCH SCREEN PANEL AND DRIVING METHOD THEREOF
First Claim
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1. A touch screen panel comprising:
- a substrate;
a plurality of driving electrodes comprising first driving patterns and second driving patterns and arranged on the substrate along a first direction; and
a plurality of sensing electrodes comprising first sensing patterns and second sensing patterns and arranged on the substrate along a second direction crossing the first direction,wherein first sensing cells are formed of the first driving patterns and the first sensing patterns and second sensing cells are formed of the second driving patterns and the second sensing patterns.
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Abstract
A touch screen panel according to an embodiment of the present invention includes: a substrate; a plurality of driving electrodes including first driving patterns and second driving patterns and arranged on the substrate along a first direction; and a plurality of sensing electrodes including first sensing patterns and second sensing patterns and arranged on the substrate along a second direction crossing the first direction, wherein first sensing cells are formed of the first driving patterns and the first sensing patterns and second sensing cells are formed of the second driving patterns and the second sensing patterns.
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Citations
12 Claims
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1. A touch screen panel comprising:
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a substrate; a plurality of driving electrodes comprising first driving patterns and second driving patterns and arranged on the substrate along a first direction; and a plurality of sensing electrodes comprising first sensing patterns and second sensing patterns and arranged on the substrate along a second direction crossing the first direction, wherein first sensing cells are formed of the first driving patterns and the first sensing patterns and second sensing cells are formed of the second driving patterns and the second sensing patterns. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of driving a touch screen panel comprising:
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(a) sequentially supplying a first driving signal and a third driving signal to each driving electrode of a plurality of driving electrodes during a first driving period, wherein the first driving signal and the third driving signal are concurrently supplied to a first driving pattern and a second driving pattern of each of the driving electrodes; (b) sequentially supplying a second driving signal and a fourth driving signal to each driving electrode of the plurality of driving electrodes during a second driving period, wherein the second driving signal is supplied to the first driving pattern of each of the driving electrodes and the fourth driving signal is supplied to the second driving pattern of each of the driving electrodes; (c) differentially amplifying a first detection signal and a second detection signal output from a first sensing pattern and a second sensing pattern of each sensing electrode of a plurality of sensing electrodes, respectively, to remove noises while generating differentially amplified detection signals; and (d) recognizing touch coordinates by using the differentially amplified detection signals. - View Dependent Claims (10, 11, 12)
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Specification