TOUCH SENSING DEVICE
First Claim
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1. A touch sensing device, comprising:
- a substrate;
a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another;
a first insulating layer formed on the substrate and covering the plurality of first electrodes;
a plurality of second electrodes forming on the first insulating layer and arranged along a second direction without overlapping one another, wherein each of the plurality of second electrodes has a first surface facing away from the first insulating layer and two second surfaces being opposite to each other and connecting the first surface and the first insulating layer;
a protecting layer formed on the first insulating layer and covering the first surface and the second surfaces of each of the plurality of second electrodes;
a second insulating layer formed on the substrate;
a third electrode layer formed on the second insulating layer; and
one or more layer pairs formed on the third electrode layer, wherein when the one layer pair is formed on the third electrode layer, the layer pair comprises a third insulating layer and another third electrode layer formed on the third electrode layer in sequence, and wherein when the layer pairs are formed on the third electrode layer, the layer pairs are formed on the third electrode layer in sequence, and each of the layer pairs comprises a third insulating layer and another third electrode layer formed in sequence from a side adjacent to the third electrode layer to another side away from the third electrode layer; and
wherein the first direction is orthogonal to the second direction, and the first electrodes and the second electrodes are configured to sense capacitance variation in respond to a conductor indirectly touching the second electrodes.
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Abstract
A touch sensing device is provided. The device includes a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; and a plurality of second electrodes formed on the first insulating layer and arranged along a second direction without overlapping one another, wherein the first direction is orthogonal to the second direction.
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Citations
20 Claims
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1. A touch sensing device, comprising:
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a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; a plurality of second electrodes forming on the first insulating layer and arranged along a second direction without overlapping one another, wherein each of the plurality of second electrodes has a first surface facing away from the first insulating layer and two second surfaces being opposite to each other and connecting the first surface and the first insulating layer; a protecting layer formed on the first insulating layer and covering the first surface and the second surfaces of each of the plurality of second electrodes; a second insulating layer formed on the substrate; a third electrode layer formed on the second insulating layer; and one or more layer pairs formed on the third electrode layer, wherein when the one layer pair is formed on the third electrode layer, the layer pair comprises a third insulating layer and another third electrode layer formed on the third electrode layer in sequence, and wherein when the layer pairs are formed on the third electrode layer, the layer pairs are formed on the third electrode layer in sequence, and each of the layer pairs comprises a third insulating layer and another third electrode layer formed in sequence from a side adjacent to the third electrode layer to another side away from the third electrode layer; and wherein the first direction is orthogonal to the second direction, and the first electrodes and the second electrodes are configured to sense capacitance variation in respond to a conductor indirectly touching the second electrodes. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A touch sensing device, comprising:
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a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; a plurality of second electrodes forming on the first insulating layer and arranged along a second direction without overlapping one another, wherein each of the plurality of second electrodes has a first surface facing away from the first insulating layer and two second surfaces being opposite to each other and connecting the first surface and the first insulating layer; a protecting layer formed on the first insulating layer and covering the first surface and the second surfaces of each of the plurality of second electrodes, wherein the protecting layer is a scrape-proof layer, an anti-reflection layer, a water-proof layer, or a gas-proof layer; and an adhesive layer formed on the substrate and bonding a display device to the substrate; wherein the first direction is orthogonal to the second direction, and the first electrodes and the second electrodes are configured to sense capacitance variation in respond to a conductor indirectly touching the second electrodes. - View Dependent Claims (9, 10, 11, 12)
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13. A touch sensing device, comprising:
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a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; a plurality of second electrodes formed on the first insulating layer and arranged along a second direction without overlapping one another, wherein each of the plurality of second electrodes has a first surface facing away from the first insulating layer and two second surfaces being opposite to each other and connecting the first surface and the first insulating layer; a protecting layer formed on the first insulating layer and covering the first surface and the second surfaces of each of the plurality of second electrodes; and an isolating layer formed on the substrate and configured to prevent interference from a side of the isolating layer facing away from the substrate, the substrate being between the isolating layer and the first electrodes, the isolating layer comprising; a second insulating layer formed on the substrate; and a third electrode layer formed on the second insulating layer, wherein the first direction is orthogonal to the second direction, and the first electrodes and the second electrodes are configured to sense capacitance variation in respond to a conductor indirectly touching the second electrodes. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification