Electronic device including non-contact charging module and battery
A mobile terminal is provided, which includes a wireless charging module, a battery pack, and a circuit board substrate. The wireless charging module includes a charging coil formed of a wound conducting wire and a communication coil placed adjacent to the charging coil. The wireless charging module has a substantially planar shape. The battery pack has a substantially planar shape and is configured to store power from the wireless charging module. The circuit board substrate is configured to control operation of the mobile terminal. The wireless charging module overlaps with each of the circuit board substrate and the battery pack.
1. A mobile terminal comprising:
a wireless charging module including a charging coil formed of a wound conducting wire and a communication coil placed adjacent to the charging coil, the wireless charging module having a substantially planar shape, wherein a distance between the communication coil and the charging coil is non-uniform;
a battery pack having a substantially planar shape and configured to store power from the wireless charging module; and
at least one circuit board substrate configured to control operation of the mobile terminal, wherein the wireless charging module overlaps with the at least one circuit board substrate and is proximate to the battery pack, and the at least one circuit board substrate does not overlap with the battery pack.
2. The mobile terminal according to claim 1 , wherein a number of turns of the charging coil is greater than a number of turns of the communication coil.
3. The mobile terminal according to claim 1 , wherein the charging coil is formed in a substantially polygonal shape.
4. The mobile terminal according to claim 1 , wherein the charging coil is formed in an oval shape or a circular shape.
5. The mobile terminal according to claim 1 , wherein the wireless charging module, battery pack, and at least one circuit board substrate are enclosed in a common housing.
6. The mobile terminal according to claim 1 , further comprising a magnetic sheet on which the charging coil is mounted.
7. The mobile terminal according to claim 1 , wherein the communication coil is a near field communication coil.
8. The mobile terminal according to claim 1 , wherein the communication coil is configured to perform communication by electromagnetic induction.
9. The mobile terminal according to claim 1 , wherein the wireless charging module is configurable as a primary-side wireless charging module and a secondary-side wireless charging module.
10. A mobile terminal comprising:
a wireless charging module including a charging coil formed of a wound conducting wire and a communication coil placed adjacent to the charging coil, the wireless charging module having a substantially planar shape, wherein a distance between the communication coil and the charging coil is non-uniform;
a battery pack having a substantially planar shape and configured to store power from the wireless charging module; and
at least one circuit board substrate configured to control operation of the mobile terminal, wherein (i) the wireless charging module overlaps with at least one of the at least one circuit board substrate and the battery pack, (ii) the wireless charging module is proximate to the battery pack, and (iii) the at least one circuit board substrate does not overlap with the battery pack.
11. The mobile terminal according to claim 10 , wherein a number of turns of the charging coil is greater than a number of turns of the communication coil.
12. The mobile terminal according to claim 10 , wherein the charging coil is formed in a substantially polygonal shape.
13. The mobile terminal according to claim 10 , wherein the charging coil is formed in an oval shape or a circular shape.
14. The mobile terminal according to claim 10 , wherein the wireless charging module, battery pack, and at least one circuit board substrate are enclosed in a common housing.
15. The mobile terminal according to claim 10 , further comprising a magnetic sheet on which the charging coil is mounted.
16. The mobile terminal according to claim 10 , wherein the communication coil is a near field communication coil.
17. The mobile terminal according to claim 10 , wherein the communication coil is configured to perform communication by electromagnetic induction.
18. The mobile terminal according to claim 10 , wherein the wireless charging module is configurable as a primary-side wireless charging module and a secondary-side wireless charging module.