DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION AND ELECTRONIC APPARATUS
First Claim
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1. A display device with a touch detection function comprising:
- a substrate;
a plurality of pixel electrodes that are arranged in a matrix on a plane parallel to a surface of the substrate;
a plurality of signal lines that extend on a plane parallel to the surface of the substrate and supply pixel signals used for displaying an image to the pixel electrodes;
a display functional layer that performs an image displaying function based on the pixel signals;
a drive electrode that faces the plurality of the pixel electrodes in a vertical direction with respect to the surface of the substrate and extends in a direction parallel to an extending direction of the signal lines; and
a plurality of touch detection electrodes that are metal wirings facing the drive electrode in the vertical direction and extending in a direction different from the extending direction of the signal lines, the metal wirings being arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode.
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Abstract
According to an aspect, a display device with a touch detection function includes: a substrate; a drive electrode that extends in a first direction; and a plurality of touch detection electrodes that are metal wirings extending in a second direction different from the first direction. The metal wirings are arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode.
58 Citations
13 Claims
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1. A display device with a touch detection function comprising:
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a substrate; a plurality of pixel electrodes that are arranged in a matrix on a plane parallel to a surface of the substrate; a plurality of signal lines that extend on a plane parallel to the surface of the substrate and supply pixel signals used for displaying an image to the pixel electrodes; a display functional layer that performs an image displaying function based on the pixel signals; a drive electrode that faces the plurality of the pixel electrodes in a vertical direction with respect to the surface of the substrate and extends in a direction parallel to an extending direction of the signal lines; and a plurality of touch detection electrodes that are metal wirings facing the drive electrode in the vertical direction and extending in a direction different from the extending direction of the signal lines, the metal wirings being arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode. - View Dependent Claims (2, 3, 4, 5, 9, 10)
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6. A display device with a touch detection function comprising:
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a substrate; a plurality of pixel electrodes that are arranged in a matrix on a plane parallel to a surface of the substrate; a plurality of signal lines that extend on a plane parallel to the surface of the substrate and supply pixel signals to the pixel electrodes; a display functional layer that performs an image displaying function based on the pixel signals; a drive electrode that faces the plurality of the pixel electrodes in a vertical direction with respect to the surface of the substrate and extends in a direction different from an extending direction of the signal lines; a plurality of touch detection electrodes that are metal wirings facing the drive electrode in the vertical direction, the metal wirings being arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode; and a color filter that faces the display functional layer in the vertical direction and has a plurality of color areas including at least one of a color area colored in red, a color area colored in green, and a color area colored in blue, wherein the plurality of touch detection electrodes cross over each color area of the color filter while extending in an extending direction of the signal lines. - View Dependent Claims (7)
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8. A display device with a touch detection function comprising:
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a substrate; a plurality of pixel electrodes that are arranged in a matrix on a plane parallel to a surface of the substrate; a plurality of signal lines that extend on a plane parallel to the surface of the substrate and supply pixel signals to the pixel electrodes; a display functional layer that performs an image displaying function based on the pixel signals; a drive electrode that faces the plurality of the pixel electrodes in a vertical direction with respect to the surface of the substrate and extends in a direction different from an extending direction of the signal lines; a plurality of touch detection electrodes that face the drive electrode in the vertical direction and are arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode; and a color filter that faces the display functional layer in the vertical direction and has a plurality of color areas including at least one of a color area colored in red, a color area colored in green, and a color area colored in blue, wherein the plurality of touch detection electrodes include (a) a transparent electrode extending along a specific one of the color areas of the color filter and (b) a metal electrode that is divided in the extending direction and is stacked on the transparent electrode.
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11. An electronic apparatus including a display device with a touch detection function capable of detecting an external proximity object, the display device with a touch detection function comprising:
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a substrate; a plurality of pixel electrodes that are arranged in a matrix on a plane parallel to a surface of the substrate; a plurality of signal lines that extend on a plane parallel to the surface of the substrate and supply pixel signals used for displaying an image to the pixel electrodes; a display functional layer that performs an image displaying function based on the pixel signals; a drive electrode that faces the plurality of the pixel electrodes in a vertical direction with respect to the surface of the substrate and extends in a direction parallel to an extending direction of the signal lines; and a plurality of touch detection electrodes that are metal wirings facing the drive electrode in the vertical direction and extending in a direction different from the extending direction of the signal lines, the metal wirings being arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode.
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12. An electronic apparatus including a display device with a touch detection function capable of detecting an external proximity object, the display device with a touch detection function comprising:
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a substrate; a plurality of pixel electrodes that are arranged in a matrix on a plane parallel to a surface of the substrate; a plurality of signal lines that extend on a plane parallel to the surface of the substrate and supply pixel signals to the pixel electrodes; a display functional layer that performs an image displaying function based on the pixel signals; a drive electrode that faces the plurality of the pixel electrodes in a vertical direction with respect to the surface of the substrate and extends in a direction different from an extending direction of the signal lines; a plurality of touch detection electrodes that are metal wirings facing the drive electrode in the vertical direction, the metal wirings being arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode; and a color filter that faces the display functional layer in the vertical direction and has a plurality of color areas including at least one of a color area colored in red, a color area colored in green, and a color area colored in blue, and wherein the plurality of touch detection electrodes cross over each color area of the color filter while extending in an extending direction of the signal lines.
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13. An electronic apparatus including a display device with a touch detection function capable of detecting an external proximity object, the display device with a touch detection function comprising:
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a substrate; a plurality of pixel electrodes that are arranged in a matrix on a plane parallel to a surface of the substrate; a plurality of signal lines that extend on a plane parallel to the surface of the substrate and supply pixel signals to the pixel electrodes; a display functional layer that performs an image displaying function based on the pixel signals; a drive electrode that faces the plurality of the pixel electrodes in a vertical direction with respect to the surface of the substrate and extends in a direction different from an extending direction of the signal lines; a plurality of touch detection electrodes that face the drive electrode in the vertical direction and are arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode; and a color filter that faces the display functional layer in the vertical direction and has a plurality of color areas including at least one of a color area colored in red, a color area colored in green, and a color area colored in blue, and wherein the plurality of touch detection electrodes include (a) a transparent electrode extending along a specific one of the color areas of the color filter and (b) a metal electrode that is divided in the extending direction and is stacked on the transparent electrode.
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Specification