Patent ID: 9560747
Date: 2017-01-31
CPC Classifications: G01J,H01L,H05K,Y02P,Y10T

Claim:
1. A photoelectric converting module comprising: a circuit board comprising: an optical coupler fixed to the substrate via the hot-curable adhesive layer; wherein the circuit board further comprises a metal heat-conducting layer positioned between the hot-curable adhesive layer and the substrate and covering the heat-conducting through holes; wherein the heat-conducting through holes are arranged along edges of an imaginary frame, and the hot-curable adhesive layer and the metal heat-conducting layer are arranged within the imaginary frame; and wherein the circuit board further comprises a plurality of traces, a light emitting device, and a light receiving device, the light emitting device and the light receiving device are surrounded by the metal heat-conducting layer, and the traces, the light emitting device and the light receiving device are electrically isolated from the metal heat-conducting layer and the heat-conducting through hole.