TOUCH PANEL
First Claim
1. A touch panel comprising:
- a first substrate;
a second substrate;
a first conductive layer;
a second conductive layer;
a third conductive layer;
a fourth conductive layer;
liquid crystal; and
an FPC,wherein the first conductive layer can be used as a pixel electrode,wherein the second conductive layer can be used as a common electrode,wherein the third conductive layer and the fourth conductive layer can be used as an electrode of a touch sensor,wherein the FPC is electrically connected to the fourth conductive layer,wherein the first conductive layer, the second conductive layer, the third conductive layer, the fourth conductive layer, and the liquid crystal are provided between the first substrate and the second substrate,wherein the first conductive layer, the second conductive layer, and the third conductive layer are provided over the first substrate, andwherein the FPC is provided over the first substrate.
1 Assignment
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Accused Products
Abstract
A touch panel which is thin, has a simple structure, or is easily incorporated into an electronic device is provided. The touch panel includes a first substrate, a second substrate, a first conductive layer, a second conductive layer, a third conductive layer, a fourth conductive layer, liquid crystal, and an FPC. The first conductive layer has a function of a pixel electrode. The second conductive layer has a function of a common electrode. The third and fourth conductive layers each have a function of an electrode of a touch sensor. The FPC is electrically connected to the fourth conductive layer. The first, second, third, and fourth conductive layers and the liquid crystal are provided between the first and second substrates. The first, second, and third conductive layers are provided over the first substrate. The FPC is provided over the first substrate.
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Citations
15 Claims
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1. A touch panel comprising:
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a first substrate; a second substrate; a first conductive layer; a second conductive layer; a third conductive layer; a fourth conductive layer; liquid crystal; and an FPC, wherein the first conductive layer can be used as a pixel electrode, wherein the second conductive layer can be used as a common electrode, wherein the third conductive layer and the fourth conductive layer can be used as an electrode of a touch sensor, wherein the FPC is electrically connected to the fourth conductive layer, wherein the first conductive layer, the second conductive layer, the third conductive layer, the fourth conductive layer, and the liquid crystal are provided between the first substrate and the second substrate, wherein the first conductive layer, the second conductive layer, and the third conductive layer are provided over the first substrate, and wherein the FPC is provided over the first substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A touch panel comprising:
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a first substrate; a second substrate; a first conductive layer; a second conductive layer; a third conductive layer; liquid crystal; and an FPC, wherein the first conductive layer can be used as a pixel electrode, wherein the second conductive layer can be used as a common electrode and a first electrode of a touch sensor, wherein the third conductive layer can be used as a second electrode of the touch sensor, wherein the FPC is electrically connected to the third conductive layer, wherein the first conductive layer, the second conductive layer, the third conductive layer, and the liquid crystal are provided between the first substrate and the second substrate, wherein the first conductive layer and the second conductive layer are provided over the first substrate, and wherein the FPC is provided over the first substrate. - View Dependent Claims (9, 10, 11)
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12. A touch panel comprising:
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a pixel electrode and a common electrode over a first substrate; liquid crystal over the pixel electrode and the common electrode; an electrode of a touch sensor over the liquid crystal; a second substrate over the electrode of the touch sensor; and an FPC electrically connected to the electrode of the touch sensor, wherein the FPC is provided over the first substrate, and wherein a pair of electrodes of the touch sensor comprises a part of the common electrode and the electrode of the touch sensor. - View Dependent Claims (13, 14, 15)
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Specification