Optical transmission module, optical transmission-reception module and optical module

    公开(公告)号:US12272928B2

    公开(公告)日:2025-04-08

    申请号:US17219200

    申请日:2021-03-31

    Abstract: An optical transmission module includes a housing having a cavity therein and an optical transmission device encapsulated in the cavity. The optical transmission device includes an optical waveguide substrate, laser assemblies, an optical multiplexing assembly and main waveguides. The optical waveguide substrate includes a surface and a first reflection inclined surface having an acute angle therebetween. The laser assemblies are disposed on the surface of the optical waveguide substrate, and are configured to emit laser beams towards the surface of the optical waveguide substrate. The optical multiplexing assembly is disposed in the optical waveguide substrate, and is configured to combine the laser beams into a laser beam. The main waveguides are disposed inside the optical waveguide substrate, light inlet ends of the main waveguides face the first inclined surface, and light outlet ends of the main waveguides are communicated with the optical multiplexing assembly.

    Optical module
    4.
    发明授权

    公开(公告)号:US10042132B2

    公开(公告)日:2018-08-07

    申请号:US15229749

    申请日:2016-08-05

    Abstract: Some embodiments of the present disclosure disclose an optical module. The optical module comprises a housing; a circuit board is provided inside the housing, and a connecting finger pluggable in an optical module cage is provided on the circuit board. At least one reflector, which is located between the connecting finger and an optical port of the optical module and can reflect electromagnetic waves radiated onto a surface of the reflector, is provided between the circuit board and the housing.

    Optical Module
    7.
    发明申请
    Optical Module 审中-公开

    公开(公告)号:US20200183107A1

    公开(公告)日:2020-06-11

    申请号:US16746470

    申请日:2020-01-17

    Abstract: An optical module includes a housing, a circuit board, a connecting finger and a reflector. The circuit board is provided inside the housing. The connecting finger is provided on the circuit board. The reflector is provided between the circuit board and the housing, and is located between the connecting finger and an optical port of the optical module. The reflector is configured to reflect electromagnetic waves radiated onto a surface of the reflector.

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