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公开(公告)号:US11409039B2
公开(公告)日:2022-08-09
申请号:US16985860
申请日:2020-08-05
Applicant: Skorpios Technologies, Inc.
Inventor: Guoliang Li , Damien Lambert , Nikhil Kumar
Abstract: A waveguide mode expander couples a smaller optical mode in a semiconductor waveguide to a larger optical mode in an optical fiber. The waveguide mode expander comprises a shoulder and a ridge. In some embodiments, the ridge of the waveguide mode expander has a plurality of stages, the plurality of stages having different widths at a given cross section.
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公开(公告)号:US10209451B2
公开(公告)日:2019-02-19
申请号:US15914247
申请日:2018-03-07
Applicant: Skorpios Technologies, Inc.
Inventor: Nikhil Kumar , Guoliang Li , Stephen Krasulick
IPC: G02B6/30
Abstract: A waveguide coupler has a compression region and an expansion region for coupling light between a silicon waveguide and an optical fiber. The compression region receives light from the silicon waveguide and compresses an optical mode of the light. Light is transmitted from the compression region to an expansion region. The expansion region expands the light to have a larger cross section. Light is then transmitted to the optical fiber.
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公开(公告)号:US10001600B2
公开(公告)日:2018-06-19
申请号:US15487918
申请日:2017-04-14
Applicant: Skorpios Technologies, Inc.
Inventor: Guoliang Li , Damien Lambert , Nikhil Kumar
CPC classification number: G02B6/14 , G02B6/1228 , G02B6/132 , G02B6/136 , G02B6/305 , G02B2006/12038 , G02B2006/12061 , G02B2006/12097 , G02B2006/12147 , G02B2006/12152
Abstract: A waveguide mode expander couples a smaller optical mode in a semiconductor waveguide to a larger optical mode in an optical fiber. The waveguide mode expander comprises a shoulder and a ridge. In some embodiments, the ridge of the waveguide mode expander has a plurality of stages, the plurality of stages having different widths at a given cross section.
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公开(公告)号:US09885832B2
公开(公告)日:2018-02-06
申请号:US14722970
申请日:2015-05-27
Applicant: Skorpios Technologies, Inc.
Inventor: Damien Lambert , Nikhil Kumar , Elton Marchena , Daming Liu , Guoliang Li , John Zyskind
CPC classification number: G02B6/14 , G02B6/1228 , G02B6/132 , G02B6/136 , G02B6/305 , G02B2006/12038 , G02B2006/12061 , G02B2006/12097 , G02B2006/12147 , G02B2006/12152
Abstract: A waveguide mode expander couples a smaller optical mode in a semiconductor waveguide to a larger optical mode in an optical fiber. The waveguide mode expander comprises a shoulder made of crystalline silicon and a ridge made of non-crystalline silicon (e.g., amorphous silicon). In some embodiments, the ridge of the waveguide mode expander has a plurality of stages, the plurality of stages have different widths and/or thicknesses at a given cross section.
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公开(公告)号:US20170351033A1
公开(公告)日:2017-12-07
申请号:US15485858
申请日:2017-04-12
Applicant: Skorpios Technologies, Inc.
Inventor: Nikhil Kumar , Guoliang Li , Stephen Krasulick
IPC: G02B6/30
CPC classification number: G02B6/305
Abstract: A waveguide coupler has a compression region and an expansion region for coupling light between a silicon waveguide and an optical fiber. The compression region receives light from the silicon waveguide and compresses an optical mode of the light. Light is transmitted from the compression region to an expansion region. The expansion region expands the light to have a larger cross section. Light is then transmitted to the optical fiber.
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公开(公告)号:US09658401B2
公开(公告)日:2017-05-23
申请号:US14722983
申请日:2015-05-27
Applicant: Skorpios Technologies, Inc.
Inventor: Guoliang Li , Damien Lambert , Nikhil Kumar
CPC classification number: G02B6/14 , G02B6/1228 , G02B6/132 , G02B6/136 , G02B6/305 , G02B2006/12038 , G02B2006/12061 , G02B2006/12097 , G02B2006/12147 , G02B2006/12152
Abstract: A waveguide mode expander couples a smaller optical mode in a semiconductor waveguide to a larger optical mode in an optical fiber. The waveguide mode expander comprises a shoulder and a ridge. In some embodiments, the ridge of the waveguide mode expander has a plurality of stages, the plurality of stages having different widths at a given cross section.
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公开(公告)号:US20150253472A1
公开(公告)日:2015-09-10
申请号:US14642429
申请日:2015-03-09
Applicant: Skorpios Technologies, Inc.
Inventor: Nikhil Kumar , Guoliang Li
CPC classification number: G02B6/122 , G02B5/20 , G02B6/14 , G02B2006/12109 , G02F1/3501 , G02F1/365 , G02F2001/3509
Abstract: A high-order-mode (HOM) filter for thick silicon waveguides has a shoulder slab, a waveguide ridge, a first filter ridge, and a second filter ridge. The first filter ridge and the second filter ridge help attenuate higher-order modes from the waveguide ridge while the waveguide ridge guides a fundamental mode.
Abstract translation: 用于厚硅波导的高阶模(HOM)滤波器具有肩板,波导脊,第一滤光片和第二滤光片。 第一滤波器脊和第二滤波器脊有助于衰减来自波导脊的高阶模,而波导脊引导基模。
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公开(公告)号:US10768369B2
公开(公告)日:2020-09-08
申请号:US16428193
申请日:2019-05-31
Applicant: Skorpios Technologies, Inc.
Inventor: Guoliang Li , Damien Lambert , Nikhil Kumar
Abstract: A waveguide mode expander couples a smaller optical mode in a semiconductor waveguide to a larger optical mode in an optical fiber. The waveguide mode expander comprises a shoulder and a ridge. In some embodiments, the ridge of the waveguide mode expander has a plurality of stages, the plurality of stages having different widths at a given cross section.
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公开(公告)号:US09531159B2
公开(公告)日:2016-12-27
申请号:US14642415
申请日:2015-03-09
Applicant: Skorpios Technologies, Inc.
Inventor: Guoliang Li , Nikhil Kumar
IPC: G02B6/12 , H01S5/12 , G02B6/125 , H01S3/03 , H01S3/063 , H01S3/067 , H01S3/08 , H01S3/10 , H01S3/1055 , H01S5/06 , H01S5/30 , H01S5/0683 , H01S5/14 , G02B6/122 , H01S5/02 , H01S5/10
CPC classification number: H01S5/12 , G02B6/1228 , G02B6/125 , G02B2006/12097 , G02B2006/12147 , H01S3/0315 , H01S3/063 , H01S3/0635 , H01S3/0675 , H01S3/08009 , H01S3/1003 , H01S3/1055 , H01S5/021 , H01S5/0612 , H01S5/0683 , H01S5/1032 , H01S5/1218 , H01S5/1234 , H01S5/141 , H01S5/3013
Abstract: An optical, directional coupler has a first input, a second input, a first output, and a second output. The coupler is made with a shoulder disposed on a substrate and a first ridge and a second ridge disposed on the shoulder. The first ridge extends from the first input to the first output. The second ridge extends from the second input to the second output. The shoulder, the first ridge, and the second ridge taper to provide coupling and are modified to select a coupling ratio.
Abstract translation: 光学定向耦合器具有第一输入,第二输入,第一输出和第二输出。 耦合器由设置在基板上的肩部和设置在肩部上的第一脊部和第二脊部制成。 第一个脊从第一个输入延伸到第一个输出。 第二脊从第二输入延伸到第二输出。 肩部,第一脊和第二脊锥形以提供联接并被修改以选择耦合比。
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公开(公告)号:US09465163B2
公开(公告)日:2016-10-11
申请号:US14642429
申请日:2015-03-09
Applicant: Skorpios Technologies, Inc.
Inventor: Nikhil Kumar , Guoliang Li
CPC classification number: G02B6/122 , G02B5/20 , G02B6/14 , G02B2006/12109 , G02F1/3501 , G02F1/365 , G02F2001/3509
Abstract: A high-order-mode (HOM) filter for thick silicon waveguides has a shoulder slab, a waveguide ridge, a first filter ridge, and a second filter ridge. The first filter ridge and the second filter ridge help attenuate higher-order modes from the waveguide ridge while the waveguide ridge guides a fundamental mode.
Abstract translation: 用于厚硅波导的高阶模(HOM)滤波器具有肩板,波导脊,第一滤光片和第二滤光片。 第一滤波器脊和第二滤波器脊有助于衰减来自波导脊的高阶模,而波导脊引导基模。
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