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US 12,730,516 B2Granted
Touch device
AssigneeTPK Advanced Solutions Inc.
InventorsCai-Jin Ye, Tsai-Kuei Wei, Wei-Yi Lin, Chen-Hsin Chang
Life of this patent
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Abstract
A touch device comprises a circuit board assembly and a magnet set. The circuit board assembly comprises a first circuit board, a second circuit board, and a plurality of supporting units. A touch electrode layer is disposed on the first circuit board. A coil set is disposed on the second circuit board. The supporting units serve as support between the first circuit board and the second circuit board. The magnet set is disposed on the first circuit board and is disposed corresponding to the coil set.
Claims14
A touch device, comprising:
- a circuit board assembly, comprising:
- a first circuit board having a touch electrode layer disposed thereon;
- a second circuit board having a coil set disposed thereon;
- and
- a plurality of supporting units that physically contact and provide support between the first circuit board and the second circuit board;
- a magnet set, disposed on the first circuit board and disposed corresponding to the coil set;
- a casing located below the second circuit board;
- a connecting member connected between the casing and the second circuit board, wherein the connecting member has a plurality of concavities;
- and
- a plurality of force sensors, wherein the second circuit board comprises a plurality of elastic arms, the plurality of force sensors are disposed on the plurality of elastic arms individually, and the plurality of concavities are disposed under and corresponding to the plurality of force sensors.
7 more elements
A touch device, comprising:
- a circuit board assembly, comprising:
- a first circuit board having a touch electrode layer disposed thereon;
- a second circuit board having a coil set disposed thereon;
- and
- a plurality of supporting units that provide support between the first circuit board and the second circuit board;
- a magnet set, disposed on the first circuit board and disposed corresponding to the coil set;
- a connecting member connected to the second circuit board, wherein the connecting member has a plurality of concavities;
- and
- a plurality of force sensors, wherein the second circuit board comprises a plurality of elastic arms, the plurality of force sensors are disposed on the plurality of elastic arms individually, and the plurality of concavities are disposed under and corresponding to the plurality of force sensors.
6 more elements
Dependencies are inferred from the claim text.