Wireless power receiver and method of manufacturing the same
A wireless power receiver can include a magnetic substrate and a coil configured to wirelessly receive power. The coil can be formed as a conductive layer on the magnetic substrate. A connecting unit can be disposed in a receiving space of the magnetic substrate and can be connected to the coil unit.
1. A wireless power and near-field communication module, comprising:
a magnetic substrate comprising a receiving space;
a first conductive pattern for receiving wireless power on the magnetic substrate, the first conductive pattern comprising
a first coil unit,
a first connection terminal connected to an inner side of the first coil unit, and
a second connection terminal connected to an outer side of the first coil unit;
a second conductive pattern for near-field communication on the magnetic substrate, the second conductive pattern comprising
a second coil unit,
a third connection terminal connected to an inner side of the second coil unit, and
a fourth connection terminal connected to an outer side of the second coil unit; and
a connecting unit disposed in the receiving space, the connecting unit comprising
a fifth connection terminal connected to the first connection terminal,
a sixth connection terminal connected to the second connection terminal,
a seventh connection terminal connected to the third connection terminal, and
an eighth connection terminal connected to the fourth connection terminal,
wherein the receiving space comprises a first space and a second space,
wherein the fifth connection terminal is disposed in the first space, and
wherein the sixth connection terminal, the seventh connection terminal, and the eighth connection terminal are disposed in the second space.
2. The wireless power and near-field communication module of claim 1 ,
wherein a thickness of the magnetic substrate is the same as a thickness of the receiving space.
3. The wireless power and near-field communication module of claim 1 ,
wherein an area of the first space is smaller than an area of the second space.
4. The wireless power and near-field communication module of claim 1 ,
wherein the connecting unit comprises a first portion disposed in the first space and a second portion disposed in the second space.
5. The wireless power and near-field communication module of claim 4 ,
wherein the area of the first space is the same as an area of the first portion.
6. The wireless power and near-field communication module of claim 4 ,
wherein the area of the second space is smaller than an area of the second portion.
7. The wireless power and near-field communication module of claim 1 ,
wherein the first space overlaps the first coil unit in a direction perpendicular to an upper surface of the magnetic substrate.
8. The wireless power and near-field communication module of claim 1 ,
wherein the first space does not overlap the second coil unit in a direction perpendicular to an upper surface of the magnetic substrate.
9. The wireless power and near-field communication module of claim 1 ,
wherein the second space does not overlap the first coil unit in a direction perpendicular to an upper surface of the magnetic substrate.
10. The wireless power and near-field communication module of claim 1 ,
wherein the second space overlaps the second coil unit in a direction perpendicular to an upper surface of the magnetic substrate.
11. A wireless power receiver module, comprising:
a magnetic substrate comprising a receiving space;
a first conductive pattern for receiving wireless power on the magnetic substrate, the first conductive pattern comprising
a first coil unit,
a first connection terminal connected to an inner side of the first coil unit, and
a second connection terminal connected to an outer side of the first coil unit; and
a connecting unit disposed in the receiving space, the connecting unit comprising
a third connection terminal connected to the first connection terminal, and
a fourth connection terminal connected to the second connection terminal,
wherein the receiving space comprises a first space and a second space,
wherein the third connection terminal is disposed in the first space,
wherein the fourth connection terminal is disposed in the second space, and
wherein an area of the first space is smaller than an area of the second space.
12. The wireless power receiver module of claim 11 ,
wherein a thickness of the magnetic substrate is the same as a thickness of the receiving space.
13. The wireless power receiver module of claim 11 ,
wherein the connecting unit comprises a first portion disposed in the first space and a second portion disposed in the second space.
14. The wireless power receiver module of claim 13 ,
wherein the area of the first space is the same as an area of the first portion.
15. The wireless power receiver module of claim 13 ,
wherein the area of the second space is smaller than an area of the second portion.
16. The wireless power receiver module of claim 11 ,
wherein the first space overlaps the first coil unit in a direction perpendicular to an upper surface of the magnetic substrate.
17. The wireless power receiver module of claim 11 ,
wherein the second space does not overlap the first coil unit in a direction perpendicular to an upper surface of the magnetic substrate.
18. A wireless power receiver module, comprising:
a magnetic substrate comprising a receiving space;
a first conductive pattern for receiving wireless power on the magnetic substrate, the first conductive pattern comprising
a first coil unit,
a first connection terminal connected to an inner side of the first coil unit, and
a second connection terminal connected to an outer side of the first coil unit; and
a connecting unit disposed in the receiving space,
wherein the receiving space comprises a first space and a second space,
wherein an area of the first space is smaller than an area of the second space,
wherein the connecting unit comprises a first portion disposed in the first space and a second portion disposed in the second space, and
wherein the area of the second space is smaller than an area of the second portion.
19. The wireless power receiver module of claim 18 ,
wherein a thickness of the magnetic substrate is the same as a thickness of the receiving space.
20. The wireless power receiver module of claim 18 ,
wherein the first space overlaps the first coil unit in a direction perpendicular to an upper surface of the magnetic substrate, and
wherein the second space does not overlap the first coil unit in a direction perpendicular to an upper surface of the magnetic substrate.