Processing method for leakage power and electronic device supporting the same

1. An electronic device, comprising:

a first conductive pattern that sends and receives a communication signal with regard to a communication function;

a second conductive pattern that is arranged adjacent to the first conductive pattern and sends and receives a power signal with regard to charging;

a communication hardware interface including a bridge circuit connected with the first conductive pattern; and

a processor electrically connected with the communication hardware interface,

wherein the processor is configured to control the communication hardware interface such that a closed loop including the first conductive pattern is formed if a specific power signal is supplied through the second conductive pattern, and

wherein the first conductive pattern and the second conductive pattern are configured such that an induced signal has a same phase.

2. The electronic device of claim 1 , wherein the processor is further configured to simultaneously turn on only upper switches or only lower switches or any combination of the upper switches and the lower switches of the bridge circuit.

3. The electronic device of claim 1 , wherein the processor is further configured to prevent the closed loop, which comprises the first conductive pattern, from being formed if the supplying of the specific power signal is interrupted.

4. The electronic device of claim 3 , wherein the processor is further configured to restore a bridge circuit of the communication hardware interface, which is used to form the closed loop, to an initial state.

5. The electronic device of claim 1 ,

wherein the communication hardware interface is a magnetic secure transmission (MST) hardware interface, and

wherein the second conductive pattern is configured to receive a wireless power signal in a wireless power consortium (WPC) manner.

6. The electronic device of claim 1 ,

wherein the communication hardware interface is a near field communication (NFC) hardware interface, and

wherein the second conductive pattern is configured to receive a wireless power signal in an alliance for wireless power (A4WP) manner.

7. The electronic device of claim 1 , further comprising:

a shield layer having a surface,

wherein the first conductive pattern comprises a pattern having one or more turns with respect to a point of the shield layer, and

wherein the second conductive pattern comprises a pattern having one or more turns with respect to the point of the shield layer and is arranged inside the first conductive pattern.

8. The electronic device of claim 1 , wherein the processor is further configured to prevent the closed loop from being formed if the charging is ended or completed.

9. The electronic device of claim 1 , wherein the processor is further configured to output guide information indicating that an operation of the communication hardware interface is impossible, during the charging.

10. The electronic device of claim 9 , wherein the processor is further configured to output guide information indicating that the operation of the communication hardware interface is possible, when the charging is ended or interrupted.

11. A leakage power processing method of an electronic device having a first conductive pattern that sends and receives a communication signal associated with a communication function, a second conductive pattern that is arranged adjacent to the first conductive pattern and sends and receives a power signal used for charging, and a communication hardware interface including a bridge circuit electrically connected with the first conductive pattern, the leakage power processing method comprising:

determining, by a processor of the electronic device, whether a specific power signal of a specified magnitude or greater is induced through the second conductive pattern; and

forming, by the processor of the electronic device, a closed loop comprising the first conductive pattern if the specific power signal of the specified magnitude or greater is induced,

wherein the forming of the closed loop comprises at least one of:

simultaneously turning on upper switches of a bridge circuit included in the communication hardware interface; or

simultaneously turning on lower switches of the bridge circuit included in the communication hardware interface, and

wherein a phase of an induced signal of the first conductive pattern is the same a phase of an induced signal of the second conductive pattern.

12. The leakage power processing method of claim 11 , further comprising:

preventing the closed loop from being formed if a magnitude of the specific power signal induced through the second conductive pattern is changed to be smaller than or equal to the specified magnitude.

13. The leakage power processing method of claim 12 , wherein the preventing of the closed loop comprises:

restoring a state of upper switches or lower switches of the bridge circuit to a state before the closed loop is formed.

14. The leakage power processing method of claim 11 , further comprising:

outputting guide information indicating that an operation of the communication hardware interface is impossible, during the charging.

15. The leakage power processing method of claim 14 , further comprising:

outputting guide information indicating that the operation of the communication hardware interface is possible, when the charging is ended or interrupted.

16. An electronic device, comprising:

a first conductive pattern for communication that sends and receives a communication signal with regard to operating a first communication function;

a second conductive pattern for communication that sends and receives a communication signal with regard to operating a second communication function;

a third conductive pattern for charging that is arranged adjacent to the first conductive pattern for communication and sends and receives a power signal associated with charging;

a fourth conductive pattern for charging that is arranged adjacent to the second conductive pattern for communication and sends and receives a power signal associated with charging;

a first communication hardware interface connected with the first conductive pattern for communication;

a second communication hardware interface connected with the second conductive pattern for communication; and

a processor electrically connected with the first communication hardware interface or the second communication hardware interface,

wherein the processor is configured to:

verify a charging type if a charging event is generated, and

form a closed loop comprising the first conductive pattern for communication or a closed loop comprising the second conductive pattern for communication based on the charging type.

17. The electronic device of claim 16 , further comprising:

a first bridge circuit included in the first communication hardware interface and connected with the first conductive pattern for communication; and

a second bridge circuit included in the second communication hardware interface and connected with the second conductive pattern for communication,

wherein the processor is further configured to simultaneously turn on only upper switches or only lower switches or any combination of the upper switches and the lower switches in a bridge circuit of a communication hardware interface determined according to the charging type.