Touch panel display device with signal transmission channel
First Claim
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1. A touch panel display device, comprising:
- a signal transmission channel;
a display device comprising a driving chip and a substrate, the driving chip being on the substrate; and
a touch panel comprising;
a transparent conductive substrate comprising a first electrode and a second electrode; and
a transparent conductive film comprising a third electrode and a fourth electrode;
wherein the four electrodes are connected to the driving chip via the signal transmission channel, the signal transmission channel comprises a first pad, a second pad, a third pad, a fourth pad, a channel, a first adhesion conductive object, a second adhesion conductive object, a first conductive object, a second conductive object, a third conductive object, a fourth conductive object, a first weld, a second weld, a third weld, a fourth weld, a first adhesion wire, and a second adhesion wire;
the four pads are disposed on a corner of the substrate, and the four pads are connected to the driving chip via a wire, respectively;
the channel is disposed on a corner of the transparent conductive substrate and accommodates the four conductive objects;
the first adhesion conductive object is disposed adjacent to a first side of the channel, and the second adhesion conductive object is disposed adjacent to a second side of the channel opposite to the first side;
the first adhesion conductive object is connected to the first electrode via a wire, and the second adhesion conductive object is connected to the second electrode via a wire;
the four welds are disposed on a corner of the transparent conductive film;
the first weld is connected to the first adhesion wire, the second weld is connected to the second adhesion wire, the third weld is connected to the third electrode via a wire, and the fourth weld is connected to the fourth electrode via a wire;
the first adhesion wire is contacted to the first adhesion conductive object, and the second adhesion wire is contacted to the second adhesion conductive object; and
the first conductive object is sandwiched between the first pad and the first weld, the second conductive object is sandwiched between the second pad and the second weld, the third conductive object is sandwiched between the third pad and the third weld, and the fourth conductive object is sandwiched between the fourth pad and the fourth weld.
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Abstract
An exemplary touch panel display device (2) includes a display device (26) including a driving chip and a touch panel (20). The touch panel includes a transparent conductive substrate (21) including a first electrode and a second electrode, and a transparent conductive film (22) including a third electrode and a fourth electrode. The four electrodes are connected to the driving chip via a signal transmission channel.
20 Citations
17 Claims
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1. A touch panel display device, comprising:
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a signal transmission channel; a display device comprising a driving chip and a substrate, the driving chip being on the substrate; and a touch panel comprising; a transparent conductive substrate comprising a first electrode and a second electrode; and a transparent conductive film comprising a third electrode and a fourth electrode; wherein the four electrodes are connected to the driving chip via the signal transmission channel, the signal transmission channel comprises a first pad, a second pad, a third pad, a fourth pad, a channel, a first adhesion conductive object, a second adhesion conductive object, a first conductive object, a second conductive object, a third conductive object, a fourth conductive object, a first weld, a second weld, a third weld, a fourth weld, a first adhesion wire, and a second adhesion wire; the four pads are disposed on a corner of the substrate, and the four pads are connected to the driving chip via a wire, respectively; the channel is disposed on a corner of the transparent conductive substrate and accommodates the four conductive objects; the first adhesion conductive object is disposed adjacent to a first side of the channel, and the second adhesion conductive object is disposed adjacent to a second side of the channel opposite to the first side; the first adhesion conductive object is connected to the first electrode via a wire, and the second adhesion conductive object is connected to the second electrode via a wire; the four welds are disposed on a corner of the transparent conductive film; the first weld is connected to the first adhesion wire, the second weld is connected to the second adhesion wire, the third weld is connected to the third electrode via a wire, and the fourth weld is connected to the fourth electrode via a wire; the first adhesion wire is contacted to the first adhesion conductive object, and the second adhesion wire is contacted to the second adhesion conductive object; and the first conductive object is sandwiched between the first pad and the first weld, the second conductive object is sandwiched between the second pad and the second weld, the third conductive object is sandwiched between the third pad and the third weld, and the fourth conductive object is sandwiched between the fourth pad and the fourth weld. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A touch panel display device, comprising a display device comprising a driving chip;
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a touch panel comprising a first electrode, a second electrode, a third electrode, and a fourth electrode; and a signal transmission channel disposed in the touch panel; wherein the display device transmits voltage signals to the touch panel via the signal transmission channel, the driving chip is configured for transmitting the voltage signals, and the four electrodes are configured for receiving the voltage signals; the signal transmission channel comprises a first pad, a second pad, a third pad, a fourth pad, a channel, a first adhesion conductive object, a second adhesion conductive object, a first conductive object, a second conductive object, a third conductive object, a fourth conductive object, a first weld, a second weld, a third weld, a fourth weld, a first adhesion wire, and a second adhesion wire; the driving chip transmits voltage signals to the first electrode via the first pad, the first conductive object, the first weld, the first adhesion wire, the first adhesion conductive object, and a wire connected between the first adhesion conductive object and the first electrode; the driving chip transmits voltage signals to the second electrode via the second pad, the second conductive object, the second weld, the second adhesion wire, the second adhesion conductive object, and a wire connected between the second adhesion conductive object and the second electrode; the driving chip transmits voltage signals to the third electrode via the third pad, the third conductive object, the third weld, and a wire connected between the third weld and the third electrode; and the driving chip transmits voltage signals to the fourth electrode via the fourth pad, the fourth conductive object, the fourth weld, and a wire connected between the fourth weld and the fourth electrode. - View Dependent Claims (17)
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Specification
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Current AssigneeInnoLux Corporation
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Original AssigneeInnoLux Corporation
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InventorsYu, Chih-Chia
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Primary Examiner(s)Mengistu, Amare
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Assistant Examiner(s)Nadkarni, Sarvesh J
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Application NumberUS12/082,784Publication NumberTime in Patent Office1,653 DaysField of Search345/173US Class Current345/173CPC Class CodesG06F 3/045 using resistive elements, e...
