OPTICAL COUPLER AND FABRICATION METHOD THEREOF
卷宗概要
申请人
Consorzio Nazionale Interuniversitario per le Telecomunicazioni; Camgraphic S.r.l.
发明人
Luigi Tallone; Marco Romagnoli; Stefano Soresi; Sara Pascale; Marco Chiesa
IPC 分类
CPC 分类
There is provided an optical coupler comprising: a first waveguide () comprising a tapering portion (); an intermediate waveguide () comprising: a first tapering portion () at a first end of the intermediate waveguide (), the first tapering portion () of the intermediate waveguide () being optically coupled to the tapering portion () of the first waveguide (), and a second tapering portion () at a second end of the intermediate waveguide (); and a second waveguide (), wherein the second tapering portion () of the intermediate waveguide () is optically coupled to the second waveguide (). A method for fabricating the optical coupler is also provided.
原文（中文）
There is provided an optical coupler comprising: a first waveguide () comprising a tapering portion (); an intermediate waveguide () comprising: a first tapering portion () at a first end of the intermediate waveguide (), the first tapering portion () of the intermediate waveguide () being optically coupled to the tapering portion () of the first waveguide (), and a second tapering portion () at a second end of the intermediate waveguide (); and a second waveguide (), wherein the second tapering portion () of the intermediate waveguide () is optically coupled to the second waveguide (). A method for fabricating the optical coupler is also provided.