Electronic device
An electronic device is provided. The electronic device includes at least one electronic circuit, a scan line, and a scan signal conversion circuit. The scan line transmits a first scan signal. The scan signal conversion circuit is electrically connected to the at least one electronic circuit and the scan line. The scan signal conversion circuit receives the first scan signal, converts the first scan signal into a second scan signal, and provides the second scan signal to the at least one electronic circuit.
1 . An electronic device, wherein the electronic device comprises:
at least one electronic circuit;
a scan line configured to transmit a first scan signal; and
a scan signal conversion circuit electrically connected to the at least one electronic circuit and the scan line, configured to receive the first scan signal, converting the first scan signal into a second scan signal, and providing the second scan signal to the at least one electronic circuit,
wherein the scan signal conversion circuit is implemented by one of an analog buffer and an analog amplifier.
2 . The electronic device according to claim 1 , wherein the scan signal conversion circuit comprises:
a switch, wherein a first end of the switch is electrically connected to a reference high voltage, a second end of the switch is electrically connected to the at least one electronic circuit, and a control end of the switch receives the first scan signal; and
a current source electrically connected between the second end of the switch and a reference low voltage,
when a voltage value of the first scan signal is a high voltage value, the switch is turned on, and
when the voltage value of the first scan signal is a low voltage value, the switch is turned off.
3 . The electronic device according to claim 2 , wherein the current source comprises:
a resistor electrically connected between the second end of the switch and the reference low voltage.
4 . The electronic device according to claim 2 , wherein the current source comprises:
an N-type transistor, wherein a first end of the N-type transistor is electrically connected to a control end of the N-type transistor and the second end of the switch, and a second end of the N-type transistor is electrically connected to the reference low voltage.
5 . The electronic device according to claim 1 , wherein the scan signal conversion circuit comprises:
an operational amplifier, wherein a first input end of the operational amplifier receives the first scan signal, and a second input end of the operational amplifier is electrically connected to an output end of the operational amplifier and the at least one electronic circuit.
6 . The electronic device according to claim 1 , wherein the scan signal conversion circuit comprises:
a switch, wherein a first end of the switch is electrically connected to the at least one electronic circuit, a second end of the switch is electrically connected to a reference low voltage, and a control end of the switch receives the first scan signal; and
a current source electrically connected between a reference high voltage and the first end of the switch,
when a voltage value of the first scan signal is a high voltage value, the switch is turned on, and
when the voltage value of the first scan signal is a low voltage value, the switch is turned off.
7 . The electronic device according to claim 6 , wherein the current source comprises:
a resistor electrically connected between the reference high voltage and the first end of the switch.
8 . The electronic device according to claim 6 , wherein the current source comprises:
an N-type transistor, wherein a first end of the N-type transistor is electrically connected to a control end of the N-type transistor and the reference high voltage, and a second end of the N-type transistor is electrically connected to the second end of the switch.
9 . The electronic device according to claim 1 , wherein the scan signal conversion circuit comprises:
a first resistor, wherein a first end of the first resistor receives the first scan signal;
an operational amplifier, wherein a first input end of the operational amplifier is electrically connected to a second end of the first resistor, a second input end of the operational amplifier is electrically connected to a reference low voltage, and an output end of the operational amplifier is electrically connected to the at least one electronic circuit; and
a second resistor electrically connected between the first input end of the operational amplifier and the output end of the operational amplifier.
10 . The electronic device according to claim 1 , wherein the scan signal conversion circuit comprises:
an operational amplifier, wherein a first input end of the operational amplifier receives the first scan signal, and an output end of the operational amplifier is electrically connected to the at least one electronic circuit;
a first resistor electrically connected between a second input end of the operational amplifier and a reference low voltage; and
a second resistor electrically connected between the second input end of the operational amplifier and the output end of the operational amplifier.
11 . The electronic device according to claim 1 , wherein each of the at least one electronic circuit comprises:
an electronic element; and
a selection circuit electrically connected to the scan signal conversion circuit and the electronic element, configured to receive the second scan signal and a data signal, and providing the data signal to the electronic element according to the second scan signal, such that the electronic element operates according to the data signal.
12 . The electronic device according to claim 11 , wherein the electronic device further comprises:
a scan driving circuit electrically connected to the scan line, configured to generate the first scan signal, and providing the first scan signal to the scan line,
wherein the second scan signal has a scan delay compared to the first scan signal generated by the scan driving circuit, and
wherein the data signal is delayed based on the scan delay.