Patent ID: 11909225
Assignee: HALO MICROELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The wireless charging transmitter according to claim 7, wherein:
the at least two transmit coils further comprise a sixth planar coil and a seventh planar coil, a plane where the sixth planar coil is arranged being a sixth plane, a plane where the seventh planar coil is arranged being a seventh plane, the sixth planar coil comprising a fifth planar sub-coil and a sixth planar sub-coil, the seventh planar coil comprising a seventh planar sub-coil and an eighth planar sub-coil, a winding sense of the fifth planar sub-coil being opposite to a winding sense of the sixth planar sub-coil, a winding sense of the seventh planar sub-coil being opposite to a winding sense of the eighth planar sub-coil, the fifth planar sub-coil and the sixth planar sub-coil being both an 8-shaped symmetrical structure, the seventh planar sub-coil and the eighth planar sub-coil being both in an 8-shaped symmetrical structure, the sixth plane being parallel to both the third plane and the fourth plane, the seventh plane being parallel to the third plane, the fourth plane, and the sixth plane, the sixth planar coil, the seventh planar coil, and the fourth planar coil being arranged in an array, and any two adjacent coils of the fourth planar coil, the sixth planar coil, and the seventh planar coil being partially overlapped.