Optical coupler

Optical coupler

  • CN 104,465,640 A
  • Filed: 09/24/2013
  • Published: 03/25/2015
  • Est. Priority Date: 09/24/2013
  • Status: Active Application
First Claim
Patent Images

1. an optical coupler, is characterized in that, comprises:

  • One luminescence chip, for launching a light;

    One sensitive chip, for receiving this light;

    One transparent interior packaging body, has a dome coating member and an extension, and this dome coating member has a coated height and this luminescence chip coated and this sensitive chip;

    One outer package body, this transparent interior packaging body coated, this outer package body has the optical reflection face contacted with this dome coating member;

    AndTwo lead frames, this luminescence chip and this sensitive chip are arranged at this lead frame respectively, and these two lead frames extend this outer package body in the opposite direction from this transparent interior packaging body respectively;

    Wherein this extension system abduction extension towards the outside of this dome coating member from this optical reflection with the extension height lower than this coated height, this luminescence chip and this sensitive chip system are arranged towards this optical reflection face, a part for this light that this luminescence chip is launched reflexes to this sensitive chip by this optical reflection face, and another part of this light that this luminescence chip is launched is transmitted through this sensitive chip by this transparent interior packaging body.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×