Patent ID: 11968788
Assignee: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method for manufacturing a fixing belt of a wearable device, comprising:
providing a flexible circuit board comprising a first area, a second area, and at least one pad in the first area;
disposing an insulating layer on the second area;
forming an electric conductive portion in the insulating layer;
disposing a first protective layer and a second protective layer on two opposite surfaces of the flexible circuit board, wherein the electric conductive portion is between the flexible circuit board and the first protective layer; and
mounting at least one electronic component on the at least one pad to obtain the fixing belt, wherein a portion of the fixing belt containing the second area is a plug-in area, and the plug-in area is configured to be engaged with a device body of the wearable device, the electric conductive portion is disposed in the plug-in area;
wherein the flexible circuit board comprises a base layer, a first inner wiring layer and a second inner wiring layer disposed on two opposite surfaces of the base layer, a first outer wiring layer and a first cover film are disposed on the first inner wiring layer in that order, a second outer wiring layer and a second cover film are disposed on the second inner wiring layer in that order, the first protective layer and the second protective layer are disposed on the first cover film and the second cover film, respectively.