OPTICAL COMMUNICATION MODULE AND METHOD OF MANUFACTURING THE SAME
An optical communication module includes a CAN member including a conductive stem member where an optical electronic device is mounted and a conducive lens cap that holds an optical lens optically coupled with the optical electronic device, is connected to the stem member in a conductive state, and covers a surrounding portion of the optical electronic device; a conductive cylindrical holder which is disposed around the lens cap, is fixed to the CAN member in an insulation state through an insulating resin, and is provided with an opening facing the optical lens; and an optical receptacle including an optical member that is optically coupled with the optical lens and the optical electronic device through the opening and a holding frame that holds the optical member inside.
1 . An optical communication module, comprising:
a CAN member including a conductive stem member where an optical electronic device is mounted and a conductive lens cap that holds an optical lens optically coupled with said optical electronic device, is connected to said stem member in a conductive state, and covers a surrounding portion of said optical electronic device;
a conductive cylindrical holder which is disposed around said lens cap, is fixed to said CAN member in an insulation state through an insulating resin, and is provided with an opening facing said optical lens; and
an optical receptacle including an optical member that is optically coupled with said optical lens and said optical electronic device through said opening and a holding frame that holds said optical member inside.
2 . The optical communication module according to claim 1 , further comprising:
a conductive sleeve which is interposed between said holding frame and said cylindrical holder and fixes said holding frame and said cylindrical holder to each other.
3 . The optical communication module according to claim 2 , wherein said holding frame has conductivity.
4 . The optical communication module according to claim 3 ,
wherein each of said cylindrical holder, said sleeve, and said holding frame is formed of a metal, and
said sleeve is spot welded to each of said holding frame and said cylindrical holder and fixes said holding frame and said cylindrical holder to each other.
5 . The optical communication module according to claim 1 ,
wherein said optical electronic device is a light receiving element.
6 . The optical communication module according to claim 1 ,
wherein said optical electronic device is a light emitting element.
7 . A method of manufacturing the optical communication module according to claim 1 , the method comprising:
fixing said cylindrical holder to said CAN member in an insulation state through said insulating resin.