Touch Screen Panel
First Claim
Patent Images
1. A touch screen panel comprising:
- a plurality of separate sensing electrodes;
a plurality of separate driving electrodes; and
a flexible printed circuit having a bonding region, a via region in an area of the flexible printed circuit separate from the bonding region, and a plurality of traces thereon configured to electrically connect bond pads in the bonding region to a touch screen controller,wherein;
each of the sensing electrodes comprises a main electrode and a plurality of expanded parts,each of the expanded parts comprises (i) a sub-electrode expanding or extending from the main electrode and (ii) at least one expanded electrode expanding or extending from the sub-electrode, andeach of the driving electrodes surrounds at least part of a corresponding one of the expanded parts.
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Abstract
Disclosed is a touch screen panel including a plurality of separate sensing electrodes, and a plurality of separate driving electrodes. Each of the sensing electrodes includes a main electrode and a plurality of expanded parts. Each of the expanded parts includes a sub-electrode extending from the main electrode and at least one expanded electrode extending from the sub-electrode. Each of the driving electrodes surrounds at least part of a corresponding one of the expanded parts.
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Citations
20 Claims
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1. A touch screen panel comprising:
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a plurality of separate sensing electrodes; a plurality of separate driving electrodes; and a flexible printed circuit having a bonding region, a via region in an area of the flexible printed circuit separate from the bonding region, and a plurality of traces thereon configured to electrically connect bond pads in the bonding region to a touch screen controller, wherein; each of the sensing electrodes comprises a main electrode and a plurality of expanded parts, each of the expanded parts comprises (i) a sub-electrode expanding or extending from the main electrode and (ii) at least one expanded electrode expanding or extending from the sub-electrode, and each of the driving electrodes surrounds at least part of a corresponding one of the expanded parts. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20)
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15. The touch screen panel according to claim 15, wherein line widths of the second wiring lines increase as distances between the second wiring lines and the driving electrodes increase.
Specification