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公开(公告)号:US20180314004A1
公开(公告)日:2018-11-01
申请号:US15932800
申请日:2018-04-26
Inventor: Sasan Fathpour , Amirmahdi Honardoost , Saeed Khan
CPC classification number: G02B6/132 , G02B6/12002 , G02B6/12004 , G02B6/1228 , G02B2006/1204 , G02B2006/12061 , G02B2006/12097 , G02B2006/12142 , G02B2006/12188
Abstract: A photonic integrated circuit and a method of fabrication are provided which includes: a substrate; a first optical waveguide disposed, at least in part, extending across the substrate, the first optical waveguide being configured to transmit a first mode of light; and a second optical waveguide located at least partially over the first optical waveguide, the second optical waveguide being configured to transmit a second mode of light, wherein the first optical waveguide is vertically coupled to the second optical waveguide through a third optical waveguide disposed below the second waveguide.
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公开(公告)号:US10718904B2
公开(公告)日:2020-07-21
申请号:US15932800
申请日:2018-04-26
Inventor: Sasan Fathpour , Amirmahdi Honardoost , Saeed Khan
Abstract: A photonic integrated circuit and a method of fabrication are provided which includes: a substrate; a first optical waveguide disposed, at least in part, extending across the substrate, the first optical waveguide being configured to transmit a first mode of light; and a second optical waveguide located at least partially over the first optical waveguide, the second optical waveguide being configured to transmit a second mode of light, wherein the first optical waveguide is vertically coupled to the second optical waveguide through a third optical waveguide disposed below the second waveguide.
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