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公开(公告)号：US10551717B2
公开(公告)日：2020-02-04
申请号：US15822933
申请日：2017-11-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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公开(公告)号：US20180081254A1
公开(公告)日：2018-03-22
申请号：US15822933
申请日：2017-11-27
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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公开(公告)号：US09829767B2
公开(公告)日：2017-11-28
申请号：US15408745
申请日：2017-01-18
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
CPC classification number: G02F1/3133 , G02B6/29343 , G02B6/29382 , G02B6/29395 , G02B6/35 , G02F1/0147 , G02F2201/063 , G02F2203/15
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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公开(公告)号：US20170123289A1
公开(公告)日：2017-05-04
申请号：US15408745
申请日：2017-01-18
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Xiao Ma , Xuecang Zhang , Jianyi Yang
CPC classification number: G02F1/3133 , G02B6/29343 , G02B6/29382 , G02B6/29395 , G02B6/35 , G02F1/0147 , G02F2201/063 , G02F2203/15
Abstract: A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
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