Electronic device configured to detect input

1. An electronic device comprising:

a display panel configured to display an image;

an input sensor on the display panel; and

a sensor controller configured to detect a first input by at least one of a plurality of input devices through the input sensor, and

wherein the sensor controller is configured to detect the first input during an input detection frame,

wherein the input detection frame includes a search section in which a plurality of search signals are provided to the input sensor, and

wherein the plurality of search signals include two or more search signals capable of communicating through two or more different protocols, respectively, the sensor controller determines a priority of the plurality of search signals and varies output timings of the plurality of search signals based on the priority.

2. The electronic device of claim 1 , wherein the plurality of search signals include:

a first search signal capable of communicating through a first protocol; and

a second search signal capable of communicating through a second protocol different from the first protocol.

3. The electronic device of claim 2 , wherein the search section includes:

a first uplink section during which the first search signal is provided to the input sensor; and

a second uplink section during which the second search signal is provided to the input sensor, and

wherein the first uplink section and the second uplink section do not overlap each other on a time axis.

4. The electronic device of claim 3 , wherein the search section further includes:

a first response section following the first uplink section for receiving a first response signal to the first search signal or waiting for a reception of the first response signal; and

a second response section following the second uplink section for receiving a second response signal to the second search signal or waiting for a reception of the second response signal, and

wherein the first response section does not overlap with the second uplink section, and the second response section does not overlap with the first uplink section.

5. The electronic device of claim 4 , wherein the input detection frame further includes:

a communication section following the search section for detecting the first input from the input devices.

6. The electronic device of claim 5 , wherein, in response to the first response signal being received during the first response section and the second response signal not being received during the second response section, the communication section includes:

a downlink section in which data communication with a first input device supporting the first protocol among the input devices is performed.

7. The electronic device of claim 5 , wherein, in response to the first response signal not being received during the first response section and the second response signal being received during the second response section, the communication section includes:

a downlink section in which data communication with a second input device supporting the second protocol among the input devices is performed.

8. The electronic device of claim 5 , wherein, in response to the first response signal being received during the first response section and the second response signal being received during the second response section, the communication section includes:

a first downlink section in which data communication with a first input device supporting the first protocol among the input devices is performed; and

a second downlink section in which data communication with a second input device supporting the second protocol among the input devices is performed.

9. The electronic device of claim 8 , wherein the first downlink section and the second downlink section do not overlap each other on a time axis.

10. The electronic device of claim 2 , wherein the sensor controller includes:

a sensor control circuit configured to generate a first detection synchronization signal and a second detection synchronization signal; and

a signal generation circuit configured to generate the first search signal and the second search signal, and to vary output timing of the first search signal and the second search signal depending on the first detection synchronization signal and the second detection synchronization signal.

11. The electronic device of claim 10 , wherein the sensor control circuit includes:

a history storage unit configured to store protocol information on data communication performed with the input devices; and

an order determiner configured to determine an order of the first search signal and the second search signal, based on the protocol information.

12. The electronic device of claim 11 , wherein the protocol information includes:

information associated with a protocol on data communication that is the most recently performed with the input device.

13. The electronic device of claim 10 , wherein the signal generation circuit includes:

a first search signal generator configured to generate the first search signal, and to vary an output timing of the first search signal in response to the first detection synchronization signal; and

a second search signal generator configured to generate the second search signal, and to vary an output timing of the second search signal in response to the second detection synchronization signal.

14. The electronic device of claim 1 , wherein the sensor controller is configured to detect the first input through the input sensor in a first mode, and to detect the first input or a second input different from the first input through the input sensor in a second mode.

15. The electronic device of claim 14 , wherein the plurality of search signals include:

a first search signal capable of communicating through a first protocol;

a second search signal capable of communicating through a second protocol different from the first protocol; and

a third search signal capable of communicating through a third protocol different from the first and second protocols.

16. The electronic device of claim 15 , wherein the sensor controller is configured to provide the first to third search signals to the input sensor during a first search section of the input detection frame in the first mode, and

wherein, in the first mode, the input detection frame further includes a communication section following the first search section and for detecting the first input.

17. The electronic device of claim 16 , wherein the first search section includes:

a first uplink section in which one of the first to third search signals is provided;

a second uplink section in which another of the first to third search signals is provided; and

a third uplink section in which the other of the first to third search signals is provided, and

wherein the first uplink section, the second uplink section, and the third uplink section do not overlap one another on a time axis.

18. The electronic device of claim 16 , wherein the sensor controller is configured to provide at least one of the first to third search signals to the input sensor during a second search section of the input detection frame in the second mode, and

wherein, in the second mode, the input detection frame further includes a detection section following the second search section for detecting the second input.

19. The electronic device of claim 18 , wherein the second search section includes:

a fourth uplink section in which one of the first to third search signals is provided;

a fifth uplink section in which another of the first to third search signals is provided, and

wherein the fourth uplink section and the fifth uplink section do not overlap each other on a time axis.

20. The electronic device of claim 18 , wherein a width of the second search section is less than that of the first search section.