Touch display device and method for manufacturing the same
First Claim
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1. A touch display device comprising:
- a first substrate and a second substrate disposed opposite to each other;
wherein a touch functional layer and a conductive layer are insulated from each other and are disposed on the second substrate, the conductive layer is disposed between the touch function layer and the first substrate; and
the conductive layer is configured as a heating layer in a first state and is configured as a shield layer in a second state;
a control device electrically connected to the conductive layer and the touch function layer respectively;
a first temperature sensor provided outside the touch display device and a second temperature sensor provided inside the touch display device, the control device being electrically connected to the first temperature sensor and the second temperature sensor respectively;
the first temperature sensor being configured to monitor an ambient temperature, and the second temperature sensor being configured to monitor a temperature of the touch display device;
the control device being configured such that when the ambient temperature is lower than or equal to a first threshold and the temperature of the touch display device is lower than a second threshold, the control device controls the conductive layer to be applied with a voltage to heat the touch display device; and
when the ambient temperature is higher than the first threshold, the control device controls the conductive layer to be grounded to shield the touch function layer from electromagnetic interference.
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Abstract
A touch display device includes a first substrate and a second substrate disposed opposite to each other, wherein a touch functional layer and a conductive layer are insulated from each other and are disposed on the second substrate. The conductive layer is disposed between the touch function layer and the first substrate; and the conductive layer serves as a heating layer in a first state and serves as a shield layer in a second state.
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Citations
16 Claims
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1. A touch display device comprising:
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a first substrate and a second substrate disposed opposite to each other; wherein a touch functional layer and a conductive layer are insulated from each other and are disposed on the second substrate, the conductive layer is disposed between the touch function layer and the first substrate; and
the conductive layer is configured as a heating layer in a first state and is configured as a shield layer in a second state;a control device electrically connected to the conductive layer and the touch function layer respectively; a first temperature sensor provided outside the touch display device and a second temperature sensor provided inside the touch display device, the control device being electrically connected to the first temperature sensor and the second temperature sensor respectively; the first temperature sensor being configured to monitor an ambient temperature, and the second temperature sensor being configured to monitor a temperature of the touch display device; the control device being configured such that when the ambient temperature is lower than or equal to a first threshold and the temperature of the touch display device is lower than a second threshold, the control device controls the conductive layer to be applied with a voltage to heat the touch display device; and
when the ambient temperature is higher than the first threshold, the control device controls the conductive layer to be grounded to shield the touch function layer from electromagnetic interference. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A manufacturing method for a touch display device comprising:
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providing the touch display device having a first substrate and a second substrate disposed opposite each other; and forming a touch functional layer and a conductive layer on the second substrate, wherein the touch functional layer and the conductive layer are insulated from each other; wherein a touch functional layer and a conductive layer are disposed on the second substrate, the conductive layer is disposed between the touch functional layer and the first substrate; and
the conductive layer is configured as a heating layer in a first state and is configured as a shield layer in a second state;providing a control device electrically connected to the conductive layer and the touch function layer respectively; providing a first temperature sensor outside the touch display device and a second temperature sensor inside the touch display device, and the control device is electrically connected to the first temperature sensor and the second temperature sensor respectively; configuring the first temperature sensor to monitor the ambient temperature, and configuring the second temperature sensor to monitor the temperature of the touch display device; configuring the control device such that when the ambient temperature is lower than or equal to a first threshold and the temperature of the touch display device is lower than a second threshold, the control device controls the conductive layer to be applied with a voltage to heat the touch display device; and
when the ambient temperature is higher than the first threshold, the control device controls the conductive layer to be grounded to shield the touch function layer from electromagnetic interference. - View Dependent Claims (14, 15, 16)
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Specification