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

Claim 14:
15. A wearable device comprising:
a device body; and
a fixing belt comprising:
a flexible circuit board comprising a first area, a second area, and at least one pad in the first area;
an insulating layer disposed on the second area;
an electric conductive portion disposed in the insulating layer;
a first protective layer and a second protective layer disposed on two opposite surfaces of the flexible circuit board, respectively, wherein the electric conductive portion is between the flexible circuit board and the first protective layer; and
at least one electronic component mounted on the at least one pad, 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 the device body and electrically connects to the electric conductive portion;

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.