LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH SCREEN
First Claim
Patent Images
1. A liquid crystal display device comprising:
- a first substrate;
a second substrate; and
a liquid crystal material sandwiched between the first and second substrate,wherein the second substrate has a touch detecting electrode for detecting a position,wherein the first substrate has a wiring line for supplying a position detection voltage,wherein a conductive tape electrically connects with the touch detecting electrode,wherein a transparent conductive member is disposed above the touch detecting electrode,wherein an outer edge portion of the touch detecting electrode protrudes from the transparent conductive member, andwherein the conductive tape is electrically connected to the outer edge portion of the touch detecting electrode which protrudes beyond the transparent conductive member.
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Abstract
A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal material sandwiched between the first and second substrate. The second substrate has a touch screen electrode directly on a front-side surface of the second substrate. The first substrate has a wiring line for supplying a position detection voltage. A conductive tape electrically connects between the touch screen electrode and a driver circuit. A polarization plate is disposed above the touch screen electrode.
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Citations
19 Claims
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1. A liquid crystal display device comprising:
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a first substrate; a second substrate; and a liquid crystal material sandwiched between the first and second substrate, wherein the second substrate has a touch detecting electrode for detecting a position, wherein the first substrate has a wiring line for supplying a position detection voltage, wherein a conductive tape electrically connects with the touch detecting electrode, wherein a transparent conductive member is disposed above the touch detecting electrode, wherein an outer edge portion of the touch detecting electrode protrudes from the transparent conductive member, and wherein the conductive tape is electrically connected to the outer edge portion of the touch detecting electrode which protrudes beyond the transparent conductive member. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A liquid crystal display device comprising:
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a first substrate including a comb-shaped pixel electrode and a counter electrode; a second substrate including a color filter layer; a liquid crystal material sandwiched between the first and second substrate, and a driver circuit driving the liquid crystal display and electrically connected with a first wiring line provided above the first substrate, wherein the second substrate has a touch screen electrode for detecting a position which is disposed above the second substrate, wherein the first substrate has a second wiring line for supplying a position detection voltage, wherein a conductive tape electrically connects with the touch screen electrode, wherein the terminal electrically connects between the first wiring line and the driver circuit, wherein a transparent conductive member is disposed above the touch screen electrode, wherein an outer edge portion of the touch screen electrode protrudes from the a transparent conductive member, wherein the conductive tape is electrically connected at the outer edge portion of the touch screen electrode which protrudes beyond the transparent conductive member, and wherein the first wiring line is formed closer to the driver circuit than the second wiring line. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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14. A liquid crystal display device comprising:
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a first substrate including a comb-shaped pixel electrode and a counter electrode; a second substrate including a color filter layer; and a liquid crystal material sandwiched between the first and second substrate, wherein the second substrate has a capacitive touch electrode for detecting a position which is disposed above the second substrate, wherein the first substrate has a pair of wiring lines for supplying a position detection voltage, wherein a conductive tape electrically connects with the capacitive touch electrode, wherein the terminal electrically connects between the first wiring line and the driver circuit, wherein a transparent conductive member is disposed above the capacitive touch electrode, wherein an outer edge portion of the capacitive touch electrode protrudes from the transparent conductive member, wherein the conductive tape is electrically connected at the outer edge portion of the capacitive touch electrode which protrudes beyond the transparent conductive member, wherein the capacitive touch electrode is sandwiched between the second substrate and the transparent conductive member, and the outer edge portion of the capacitive touch electrode is sandwiched between the pair of wiring lines. - View Dependent Claims (15, 16, 17, 18, 19)
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Specification