Integrated pixel structure, integrated touch panel LCD device and method of controlling the same
First Claim
1. An integrated pixel structure, comprising:
- a transistor matrix substrate;
a color filter substrate disposed above the transistor matrix substrate, the color filter substrate being substantially parallel with the transistor matrix substrate; and
a liquid crystal layer interposed between the transistor matrix substrate and the color filter substrate,wherein the transistor matrix substrate comprises;
a first transistor;
a first storage capacitor connected to the first transistor;
a second transistor;
a second storage capacitor connected to the second transistor; and
a conductive protrusion disposed corresponding to the second storage capacitor and configured to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is pressed and configured not to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is not pressed, wherein charges in the second storage capacitor are discharged through the conductive protrusion and the color filter substrate when the second storage capacitor electrically connects to the color filter substrate which is pressed.
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Accused Products
Abstract
An integrated pixel structure, an integrated touch panel LCD device and a method of controlling the same are provided. The integrated pixel structure includes a transistor matrix substrate, a color filter substrate being parallel with the transistor matrix substrate, and a liquid crystal layer placed between the transistor matrix substrate and the color filter substrate. The transistor matrix substrate includes a first transistor, a first storage capacitor connected to the first transistor, a second transistor, a second storage capacitor connected to the second transistor, and a conductive protrusion. The conductive protrusion is disposed corresponding to the second storage capacitor and configured to electrically connect the second storage capacitor and the color filter substrate.
21 Citations
23 Claims
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1. An integrated pixel structure, comprising:
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a transistor matrix substrate; a color filter substrate disposed above the transistor matrix substrate, the color filter substrate being substantially parallel with the transistor matrix substrate; and a liquid crystal layer interposed between the transistor matrix substrate and the color filter substrate, wherein the transistor matrix substrate comprises; a first transistor; a first storage capacitor connected to the first transistor; a second transistor; a second storage capacitor connected to the second transistor; and a conductive protrusion disposed corresponding to the second storage capacitor and configured to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is pressed and configured not to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is not pressed, wherein charges in the second storage capacitor are discharged through the conductive protrusion and the color filter substrate when the second storage capacitor electrically connects to the color filter substrate which is pressed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An integrated touch panel LCD device, comprising:
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a liquid crystal panel comprising a plurality of integrated pixel structures, a plurality of gate lines, and a plurality of data lines; wherein each of the integrated pixel structures includes;
a transistor matrix substrate, a color filter substrate disposed above the transistor matrix substrate, the color filter substrate being substantially parallel with the transistor matrix substrate, and a liquid crystal layer interposed between the transistor matrix substrate and the color filter substrate, andwherein the transistor matrix substrate comprises;
a first transistor, a first storage capacitor connected to the first transistor, a second transistor, a second storage capacitor connected to the second transistor, and a conductive protrusion disposed corresponding to the second storage capacitor and configured to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is pressed and configured not to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is not pressed, wherein charges in the second storage capacitor are discharged through the conductive protrusion and the color filter substrate when the second storage capacitor electrically connects to the color filter substrate which is pressed;a gate driving circuit configured to output a control signal to the plurality of gate lines; a data driving circuit configured to output display data and touch reference data to the plurality of data lines; a touch reading circuit coupled to the plurality of data lines for reading data stored in the second storage capacitors of the plurality of integrated pixel structure; and a comparison circuit coupled to the touch reading circuit for receiving and calculating the stored data to obtain touching information corresponding to a touch position on the liquid crystal panel. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. A method for controlling an integrated touch panel LCD device, the integrated touch panel LCD device comprising a liquid crystal panel, the liquid crystal panel comprising a plurality of integrated pixel structures, a plurality of data lines, and a plurality of gate lines,
wherein each of the integrated pixel structures includes: - a transistor matrix substrate, a color filter substrate disposed above the transistor matrix substrate, the color filter substrate being substantially parallel with the transistor matrix substrate, and a liquid crystal layer interposed between the transistor matrix substrate and the color filter substrate, and
wherein the transistor matrix substrate comprises;
a first transistor, a first storage capacitor connected to the first transistor, a second transistor, a second storage capacitor connected to the second transistor, and a conductive protrusion disposed corresponding to the second storage capacitor and configured to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is pressed and configured not to electrically connect the second storage capacitor and the color filter substrate when the color filter substrate is not pressed, wherein charges in the second storage capacitor are discharged through the conductive protrusion and the color filter substrate when the second storage capacitor electrically connects to the color filter substrate which is pressed, the method comprising the steps of;transmitting display data to the first storage capacitors for updating a display image of the liquid crystal panel; transmitting touch reference data to the second storage capacitors; reading data stored in the second storage capacitors; and calculating the stored data to obtain touching information corresponding to a touch position on the liquid crystal panel. - View Dependent Claims (18, 19, 20, 21, 22, 23)
- a transistor matrix substrate, a color filter substrate disposed above the transistor matrix substrate, the color filter substrate being substantially parallel with the transistor matrix substrate, and a liquid crystal layer interposed between the transistor matrix substrate and the color filter substrate, and
Specification