Patent ID: 11917747
Assignee: CHICONY ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A circuit board module comprising:
a circuit board comprising a substrate, wherein a surface of the substrate has an assembling region;
a metal core printed circuit board disposed on the assembling region and comprising a first circuit layer and a second circuit layer, wherein the first circuit layer and the second circuit layer are electrically connected to each other, the second circuit layer is electrically connected to the circuit board, and a thermal conductivity of the metal core printed circuit board is greater than a thermal conductivity of the substrate; and
a heating element disposed on the metal core printed circuit board and electrically connected to the first circuit layer;
wherein the number of the assembling region of the substrate, the number of the metal core printed circuit board, and the number of the heating element are plural; the assembling regions are arranged around on a periphery of an image capturing module, the metal core printed circuit boards are arranged on the assembling regions respectively, and the heating elements are disposed on the metal core printed circuit boards respectively.