Light signal gathering device and optical module used thereof

摘要

An optical module (100) set on a substrate for assembling with a fiber (72) and comprises a light signal gathering device (8), a plurality of electrical contacts (2) set on the light signal gathering device (8) and an optoelectronic device (4) soldered to the electrical contacts (2) for receiving the light signals refocused by the light signal gathering device (8) and transferring the light signals to electrical signals, the light signal gathering device (8) includes a resin body (1) and a light signal gathering portion set on the resin body (1) for refocusing light signals.

主权项

1. An optical module set on a substrate for assembling with a fiber, comprising:
a light signal gathering device including a resin body and a light signal gathering portion set on the resin body for refocusing light signals; a plurality of electrical contacts set on the light signal gathering device; and an optoelectronic device soldered to the electrical contacts for receiving the light signals refocused by the light signal gathering portion and transferring the light signals to electrical signals; wherein the light signal gathering portion is a passageway penetrating the resin body, the passageway is configured with a funnel shape and includes a top end for the light signals entering and a bottom end opposite to the top end and smaller than the top end for the light signals coming out; wherein the electrical contact includes a base portion positioned in the resin body, a first tail portion and a second tail portion extending from two opposite ends of the base portion, the first tail portion is soldered to the optoelectronic device and the second tail is soldered to the substrate.