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    • 2. 发明授权
    • Semiconductor raman ring amplifier
    • 半导体拉曼环形放大器
    • US07760422B2
    • 2010-07-20
    • US12267501
    • 2008-11-07
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • H01S5/00H04B10/12
    • H04B10/2916H01S3/0078H01S3/06754H01S3/06758H01S3/06791H01S3/094015H01S3/1003H01S3/302
    • A semiconductor-based Raman ring amplifier is disclosed. A method according to aspects of the present invention includes directing a pump optical beam having a pump wavelength and an input pump power level from an optical waveguide into a ring resonator. The optical waveguide and ring resonator are comprised in semiconductor material. A signal optical beam having a signal encoded thereon at a signal wavelength is directed from the optical waveguide into the ring resonator. The pump optical beam is resonated within the ring resonator to increase a power level of the pump optical beam to a power level sufficient to amplify the signal optical beam via stimulated Raman scattering (SRS) within the ring resonator. A free carrier concentration in the optical waveguide and the ring resonator is reduced to reduce attenuation of the pump optical beam and the signal beam.
    • 公开了一种基于半导体的拉曼环形放大器。 根据本发明的方面的方法包括将具有泵浦波长的泵浦光束和来自光波导的输入泵功率电平引导到环形谐振器中。 光波导和环形谐振器包含在半导体材料中。 在信号波长处编码有信号的信号光束从光波导引导到环形谐振器中。 泵浦光束在环形谐振器内谐振,以将泵浦光束的功率电平增加到足以通过环形谐振器内经受激拉曼散射(SRS)放大信号光束的功率电平。 降低光波导和环形谐振器中的自由载流子浓度,以减少泵浦光束和信号光束的衰减。
    • 3. 发明授权
    • Semiconductor Raman ring amplifier
    • 半导体拉曼环放大器
    • US07489439B2
    • 2009-02-10
    • US11520533
    • 2006-09-12
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • H01S4/00H01S5/00
    • H04B10/2916H01S3/0078H01S3/06754H01S3/06758H01S3/06791H01S3/094015H01S3/1003H01S3/302
    • A semiconductor-based Raman ring amplifier is disclosed. A method according to aspects of the present invention includes directing a pump optical beam having a pump wavelength and an input pump power level from an optical waveguide into a ring resonator. The optical waveguide and ring resonator are comprised in semiconductor material. A signal optical beam having a signal encoded thereon at a signal wavelength is directed from the optical waveguide into the ring resonator. The pump optical beam is resonated within the ring resonator to increase a power level of the pump optical beam to a power level sufficient to amplify the signal optical beam via stimulated Raman scattering (SRS) within the ring resonator. A free carrier concentration in the optical waveguide and the ring resonator is reduced to reduce attenuation of the pump optical beam and the signal beam.
    • 公开了一种基于半导体的拉曼环形放大器。 根据本发明的方面的方法包括将具有泵浦波长的泵浦光束和来自光波导的输入泵功率电平引导到环形谐振器中。 光波导和环形谐振器包含在半导体材料中。 在信号波长处编码有信号的信号光束从光波导引导到环形谐振器中。 泵浦光束在环形谐振器内谐振,以将泵浦光束的功率电平增加到足以通过环形谐振器内经受激拉曼散射(SRS)放大信号光束的功率水平。 降低光波导和环形谐振器中的自由载流子浓度,以减少泵浦光束和信号光束的衰减。
    • 4. 发明授权
    • Reduced loss ultra-fast semiconductor modulator and switch
    • 减速超快速半导体调制器和开关
    • US07421200B2
    • 2008-09-02
    • US11007858
    • 2004-12-09
    • Ansheng LiuMario J. PanicciaHaisheng Rong
    • Ansheng LiuMario J. PanicciaHaisheng Rong
    • H04J14/00
    • H04B10/505G02F1/2257G02F1/3515G02F1/3526
    • An optical modulator or switch is disclosed. An apparatus includes an optical splitter disposed in a semiconductor material that splits an optical beam having a first wavelength into first and second portions. The first and second portions of the optical beam are to be directed through first and second optical waveguides, respectively. The first optical waveguide is also optically coupled to receive a pump optical beam to amplify and phase shift the first portion of the optical beam. A diode structure is disposed in the first optical waveguide and is selectively biased to sweep out free carriers from the first optical waveguide generated in response to two photon absorption in the optical waveguide. An optical coupler is disposed in the semiconductor material and is optically coupled to the first and second optical waveguides to combine the first and second portions of the optical beam.
    • 公开了一种光调制器或开关。 一种装置包括设置在半导体材料中的光分路器,其将具有第一波长的光束分成第一和第二部分。 光束的第一和第二部分分别被引导通过第一和第二光波导。 第一光波导也被光学耦合以接收泵浦光束以放大和相移光束的第一部分。 二极管结构设置在第一光波导中,并且被选择性地偏置以从响应于光波导中的两个光子吸收而产生的第一光波导扫出自由载流子。 光耦合器设置在半导体材料中并且光学耦合到第一和第二光波导以组合光束的第一和第二部分。
    • 5. 发明申请
    • SEMICONDUCTOR RAMAN RING AMPLIFIER
    • 半导体拉邦放大器
    • US20090067038A1
    • 2009-03-12
    • US12267501
    • 2008-11-07
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • H01S3/00
    • H04B10/2916H01S3/0078H01S3/06754H01S3/06758H01S3/06791H01S3/094015H01S3/1003H01S3/302
    • A semiconductor-based Raman ring amplifier is disclosed. A method according to aspects of the present invention includes directing a pump optical beam having a pump wavelength and an input pump power level from an optical waveguide into a ring resonator. The optical waveguide and ring resonator are comprised in semiconductor material. A signal optical beam having a signal encoded thereon at a signal wavelength is directed from the optical waveguide into the ring resonator. The pump optical beam is resonated within the ring resonator to increase a power level of the pump optical beam to a power level sufficient to amplify the signal optical beam via stimulated Raman scattering (SRS) within the ring resonator. A free carrier concentration in the optical waveguide and the ring resonator is reduced to reduce attenuation of the pump optical beam and the signal beam.
    • 公开了一种基于半导体的拉曼环形放大器。 根据本发明的方面的方法包括将具有泵浦波长的泵浦光束和来自光波导的输入泵功率电平引导到环形谐振器中。 光波导和环形谐振器包含在半导体材料中。 在信号波长处编码有信号的信号光束从光波导引导到环形谐振器中。 泵浦光束在环形谐振器内谐振,以将泵浦光束的功率电平增加到足以通过环形谐振器内经受激拉曼散射(SRS)放大信号光束的功率水平。 降低光波导和环形谐振器中的自由载流子浓度,以减少泵浦光束和信号光束的衰减。
    • 6. 发明申请
    • Semiconductor Raman ring amplifier
    • 半导体拉曼环放大器
    • US20080074736A1
    • 2008-03-27
    • US11520533
    • 2006-09-12
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • Ying-hao KuoHaisheng RongMario J. Paniccia
    • H01S3/00H04B10/12
    • H04B10/2916H01S3/0078H01S3/06754H01S3/06758H01S3/06791H01S3/094015H01S3/1003H01S3/302
    • A semiconductor-based Raman ring amplifier is disclosed. A method according to aspects of the present invention includes directing a pump optical beam having a pump wavelength and an input pump power level from an optical waveguide into a ring resonator. The optical waveguide and ring resonator are comprised in semiconductor material. A signal optical beam having a signal encoded thereon at a signal wavelength is directed from the optical waveguide into the ring resonator. The pump optical beam is resonated within the ring resonator to increase a power level of the pump optical beam to a power level sufficient to amplify the signal optical beam via stimulated Raman scattering (SRS) within the ring resonator. A free carrier concentration in the optical waveguide and the ring resonator is reduced to reduce attenuation of the pump optical beam and the signal beam.
    • 公开了一种基于半导体的拉曼环形放大器。 根据本发明的方面的方法包括将具有泵浦波长的泵浦光束和来自光波导的输入泵功率电平引导到环形谐振器中。 光波导和环形谐振器包含在半导体材料中。 在信号波长处编码有信号的信号光束从光波导引导到环形谐振器中。 泵浦光束在环形谐振器内谐振,以将泵浦光束的功率电平增加到足以通过环形谐振器内经受激拉曼散射(SRS)放大信号光束的功率电平。 降低光波导和环形谐振器中的自由载流子浓度,以减少泵浦光束和信号光束的衰减。
    • 8. 发明授权
    • Semiconductor waveguide based high speed all optical wavelength converter
    • 基于半导体波导的高速全光波长转换器
    • US07256929B1
    • 2007-08-14
    • US11336285
    • 2006-01-20
    • Haisheng RongMario J. Paniccia
    • Haisheng RongMario J. Paniccia
    • G02F2/02G02F1/365
    • G02F1/353G02F1/025G02F1/3536G02F2201/063G02F2202/105
    • A semiconductor-based all optical wavelength converter is disclosed. An apparatus according to aspects of the present invention includes an optical waveguide disposed in semiconductor material. An optical pump source is optically coupled to direct an optical pump beam having a first wavelength into the optical waveguide. The optical waveguide is further optically coupled to receive an input optical beam having a second wavelength. The optical waveguide is optically coupled to generate an output optical beam having a third wavelength in response to the optical pump beam and the input optical beam in the optical waveguide. A diode structure is disposed in the optical waveguide. The diode structure includes at least P and N regions. The diode structure is biased to generate an electric field to remove free carriers from an optical path through the optical waveguide generated in response to two photon absorption in the optical waveguide.
    • 公开了一种基于半导体的全光波长转换器。 根据本发明的方面的装置包括设置在半导体材料中的光波导。 光泵浦光源被光耦合以将具有第一波长的光泵浦光引导到光波导中。 光波导进一步光耦合以接收具有第二波长的输入光束。 光波导被光学耦合以响应于光学波束和光波导中的输入光束而产生具有第三波长的输出光束。 二极管结构设置在光波导中。 二极管结构至少包括P和N区域。 二极管结构被偏置以产生电场,以便通过响应于光波导中的两个光子吸收而产生的光波导从光路中去除自由载流子。