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公开(公告)号:US06891864B2
公开(公告)日:2005-05-10
申请号:US10193023
申请日:2002-07-09
CPC分类号: H01S3/30 , H01S3/08 , H01S3/083 , H01S3/094053
摘要: The present invention is a Raman laser and methods related thereto. In the preferred embodiments, the Raman laser comprises a laser pump signal in a fiber waveguide which is optically coupled to a micro-resonator through a fiber taper. The micro-resonator is constructed from a material that has a high Q when it is formed into a micro-resonator and is phase matched to the waveguide. The lasing frequency can be determined based upon the pump input or the micro-resonator material. In the preferred embodiments, the micro-resonator is constructed from a fused silica material. The present invention provides a compact laser with improved emissions and coupling efficiencies and the ability to use stimulated Raman scattering effects to create lasers having frequencies that are otherwise difficult to obtain. Alternative configurations include multiple micro-resonators on a single fiber waveguide and/or utilizing multiple waveguides attached to one or more micro-resonators. The Raman laser can be made to operate in a continuous-wave as opposed to self-pulsing mode.
摘要翻译: 本发明是一种拉曼激光器及其相关方法。 在优选实施例中,拉曼激光器包括光纤波导中的激光泵浦信号,光纤波导通过光纤锥度光耦合到微谐振器。 微谐振器由形成为微谐振器且与波导相位匹配的具有高Q值的材料构成。 激光频率可以基于泵输入或微谐振器材料来确定。 在优选实施例中,微谐振器由熔融二氧化硅材料构成。 本发明提供了具有改进的排放和耦合效率的紧凑型激光器,以及使用受激拉曼散射效应来产生具有另外难以获得的频率的激光器的能力。 替代配置包括单个光纤波导上的多个微谐振器和/或利用连接到一个或多个微谐振器的多个波导。 与自脉冲模式相反,拉曼激光器可以在连续波中操作。
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公开(公告)号:US07545843B2
公开(公告)日:2009-06-09
申请号:US10678354
申请日:2003-10-02
IPC分类号: H01S3/08
CPC分类号: G02B6/12007 , G02B6/29343 , H01S3/0627 , H01S3/083 , H01S5/1042 , H01S5/1075
摘要: A micro-cavity resonator including a micro-cavity capable of high and ultra-high Q values and a silicon substrate. Portions of the silicon substrate located below a periphery of the micro-cavity are removed to form a pillar, which supports the micro-cavity. Optical energy travels along an inner surface of the micro-cavity.
摘要翻译: 包括具有高和超高Q值的微腔的微腔谐振器和硅衬底。 位于微腔周边以下的硅衬底的部分被去除以形成支撑微腔的支柱。 光能沿着微腔的内表面行进。
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公开(公告)号:US07003002B2
公开(公告)日:2006-02-21
申请号:US10967515
申请日:2004-10-18
CPC分类号: H01S3/30 , H01S3/08 , H01S3/083 , H01S3/094053
摘要: The present invention is a Raman laser and methods related thereto. In the preferred embodiments, the Raman laser comprises a laser pump signal in a fiber waveguide which is optically coupled to a micro-resonator through a fiber taper. The micro-resonator is constructed from a material that has a high Q when it is formed into a micro-resonator and is phase matched to the waveguide. The lasing frequency can be determined based upon the pump input or the micro-resonator material. In the preferred embodiments, the micro-resonator is constructed from a fused silica material. The present invention provides a compact laser with improved emissions and coupling efficiencies and the ability to use stimulated Raman scattering effects to create lasers having frequencies that are otherwise difficult to obtain. Alternative configurations include multiple micro-resonators on a single fiber waveguide and/or utilizing multiple waveguides attached to one or more micro-resonators. The Raman laser can be made to operate in a continuous-wave as opposed to self-pulsing mode.
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