公开(公告)号：US20190018192A1

公开(公告)日：2019-01-17

申请号：US16031428

申请日：2018-07-10

Applicant: Mellanox Technologies, Ltd.

Inventor： Yaakov Gridish ,  Eran Aharon ,  Elad Mentovich ,  Sylvie Rockman

IPC: G02B6/14 ,  G02B6/028 ,  G02B6/26

CPC classification number: G02B6/14 ,  G02B6/0288 ,  G02B6/124 ,  G02B6/136 ,  G02B6/262 ,  G02B6/2852 ,  G02B2006/12095 ,  G02B2006/12147

Abstract: A waveguide having a gradient-index (GRIN) waveguide lateral coupler is provided. In an example embodiment, the waveguide comprises an active region. The refractive index profile of the active region is non-constant.