-
公开(公告)号：US08767792B2
公开(公告)日：2014-07-01
申请号：US13838932
申请日：2013-03-15
申请人： John E. Bowers , Oded Cohen , Alexander W. Fang , Richard Jones , Mario J. Paniccia , Hyundai Park
发明人： John E. Bowers , Oded Cohen , Alexander W. Fang , Richard Jones , Mario J. Paniccia , Hyundai Park
CPC分类号： H01S5/30 , G02B2006/12121 , H01S5/021 , H01S5/026 , H01S5/0424 , H01S5/0425 , H01S5/1032 , H01S5/125 , H01S5/141 , H01S5/2214 , H01S5/223 , H01S5/34
摘要： Embodiments of a method comprising guiding an optical mode with an optical waveguide disposed in silicon, overlapping both the optical waveguide and an active semiconductor material evanescently coupled to the optical waveguide with the optical mode guided through the optical waveguide, electrically pumping the active semiconductor material to inject current directed through the active semiconductor material and through the optical mode, and generating light in the active semiconductor material in response to the injected current. Other embodiments are disclosed and claimed.
摘要翻译： 一种方法的实施方案包括用设置在硅中的光波导引导光学模式，与光波导和有源半导体材料重叠，该有源半导体材料通过光波导引导而光学耦合到光波导，将活性半导体材料电泵送到 注入引导通过有源半导体材料并通过光学模式的电流，并响应于注入的电流产生有源半导体材料中的光。 公开和要求保护其他实施例。
-
公开(公告)号：US20080002929A1
公开(公告)日：2008-01-03
申请号：US11479459
申请日：2006-06-30
申请人： John E. Bowers , Oded Cohen , Alexander W. Fang , Richard Jones , Mario J. Paniccia , Hyundai Park
发明人： John E. Bowers , Oded Cohen , Alexander W. Fang , Richard Jones , Mario J. Paniccia , Hyundai Park
CPC分类号： H01S5/30 , G02B2006/12121 , H01S5/021 , H01S5/026 , H01S5/0424 , H01S5/0425 , H01S5/1032 , H01S5/125 , H01S5/141 , H01S5/2214 , H01S5/223 , H01S5/34
摘要： An apparatus and method electrically pumping a hybrid evanescent laser. For one example, an apparatus includes an optical waveguide disposed in silicon. An active semiconductor material is disposed over the optical waveguide defining an evanescent coupling interface between the optical waveguide and the active semiconductor material such that an optical mode to be guided by the optical waveguide overlaps both the optical waveguide and the active semiconductor material. A current injection path is defined through the active semiconductor material and at least partially overlapping the optical mode such that light is generated in response to electrical pumping of the active semiconductor material in response to current injection along the current injection path at least partially overlapping the optical mode.
摘要翻译： 一种电泵浦混合ev逝激光的装置和方法。 作为一个示例，设备包括设置在硅中的光波导。 有源半导体材料设置在光波导上，限定光波导和有源半导体材料之间的渐逝耦合接口，使得由光波导引导的光学模式与光波导和有源半导体材料重叠。 通过有源半导体材料限定电流注入路径，并且至少部分地与光学模式重叠，使得响应于沿着沿着电流注入路径的电流注入而响应于有源半导体材料的电泵浦产生光而至少部分地与光学 模式。
-
公开(公告)号：US20130195137A1
公开(公告)日：2013-08-01
申请号：US13838932
申请日：2013-03-15
申请人： John E. Bowers , Oded Cohen , Alexander W. Fang , Richard Jones , Mario J. Paniccia , Hyundai Park
发明人： John E. Bowers , Oded Cohen , Alexander W. Fang , Richard Jones , Mario J. Paniccia , Hyundai Park
CPC分类号： H01S5/30 , G02B2006/12121 , H01S5/021 , H01S5/026 , H01S5/0424 , H01S5/0425 , H01S5/1032 , H01S5/125 , H01S5/141 , H01S5/2214 , H01S5/223 , H01S5/34
摘要： Embodiments of a method comprising guiding an optical mode with an optical waveguide disposed in silicon, overlapping both the optical waveguide and an active semiconductor material evanescently coupled to the optical waveguide with the optical mode guided through the optical waveguide, electrically pumping the active semiconductor material to inject current directed through the active semiconductor material and through the optical mode, and generating light in the active semiconductor material in response to the injected current. Other embodiments are disclosed and claimed.
摘要翻译： 一种方法的实施方案包括用设置在硅中的光波导引导光学模式，与光波导和有源半导体材料重叠，该有源半导体材料通过光波导引导而光学耦合到光波导，将活性半导体材料电泵送到 注入引导通过有源半导体材料并通过光学模式的电流，并响应于注入的电流产生有源半导体材料中的光。 公开和要求保护其他实施例。
-
公开(公告)号：US07116847B2
公开(公告)日：2006-10-03
申请号：US11205409
申请日：2005-08-16
申请人： Ansheng Liu , Richard Jones , Mario J. Paniccia , Graham T. Reed
发明人： Ansheng Liu , Richard Jones , Mario J. Paniccia , Graham T. Reed
IPC分类号： G02F1/295
CPC分类号： G02F1/025 , G02F2203/06
摘要： An apparatus and method for modulating a phase of optical beam independent of polarization. In one embodiment, an apparatus according to embodiments of the present invention includes a first region of an optical waveguide disposed in semiconductor material, the first region having a first conductivity type, and a second region of the optical waveguide disposed in the semiconductor material, the second region having a second conductivity type opposite to the first conductivity type. The apparatus also includes a substantially V shaped insulating region disposed between the first and second regions of the optical waveguide, wherein a vertex of the substantially V shaped insulating region forms an intersecting line that is substantially parallel to an optical path of an optical beam to be directed through the optical waveguide.
-
公开(公告)号：US20110091218A1
公开(公告)日：2011-04-21
申请号：US12976099
申请日：2010-12-22
CPC分类号： H04B10/2575 , H04B1/71635 , H04B1/71637 , H04B2210/006 , H04L27/2096 , H04L27/223 , H04L27/2601
摘要： A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.
摘要翻译： 宽带接收装置包括用于接收具有多个调制频率的无线电信号的天线。 放大器从宽带无线电信号驱动激光源以产生具有多个频谱分量的光信号。 衍射光栅将光信号转换成其光谱分量。 光检测器阵列将光谱分量转换成对应于多个调制频率的电子信号。 发送装置包括由对应于多个调制频率的电子信号驱动的相干激光发射器的阵列，以产生对应于多个频谱分量的光信号。 衍射光栅将光谱分量逆变换成复合光信号。 光检测器将复合光信号转换成包括多个调制频率的复合电子信号。 放大器放大复合电子信号作为宽带无线电信号进行传输。
-
公开(公告)号：US08204381B2
公开(公告)日：2012-06-19
申请号：US10749184
申请日：2003-12-30
IPC分类号： H04B10/00
CPC分类号： H04B10/2575 , H04B1/71635 , H04B1/71637 , H04B2210/006 , H04L27/2096 , H04L27/223 , H04L27/2601
摘要： A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.
摘要翻译： 宽带接收装置包括用于接收具有多个调制频率的无线电信号的天线。 放大器从宽带无线电信号驱动激光源以产生具有多个频谱分量的光信号。 衍射光栅将光信号转换成其光谱分量。 光检测器阵列将光谱分量转换成对应于多个调制频率的电子信号。 发送装置包括由对应于多个调制频率的电子信号驱动的相干激光发射器的阵列，以产生对应于多个频谱分量的光信号。 衍射光栅将光谱分量逆变换成复合光信号。 光检测器将复合光信号转换成包括多个调制频率的复合电子信号。 放大器放大复合电子信号作为宽带无线电信号进行传输。
-
7.发明授权Method and apparatus for polarization insensitive phase shifting of an optical beam in an optical device 失效用于光学器件中的光束的偏振不敏感相移的方法和装置公开(公告)号：US07006717B2
公开(公告)日：2006-02-28
申请号：US10775737
申请日：2004-02-10
申请人： Ansheng Liu , Richard Jones , Mario J. Paniccia , Graham T. Reed
发明人： Ansheng Liu , Richard Jones , Mario J. Paniccia , Graham T. Reed
IPC分类号： G02F1/295
CPC分类号： G02F1/025 , G02F2203/06
摘要： An apparatus and method for modulating a phase of optical beam independent of polarization. In one embodiment, an apparatus according to embodiments of the present invention includes a first region of an optical waveguide disposed in semiconductor material, the first region having a first conductivity type, and a second region of the optical waveguide disposed in the semiconductor material, the second region having a second conductivity type opposite to the first conductivity type. The apparatus also includes a substantially V shaped insulating region disposed between the first and second regions of the optical waveguide, wherein a vertex of the substantially V shaped insulating region forms an intersecting line that is substantially parallel to an optical path of an optical beam to be directed through the optical waveguide.
摘要翻译： 用于独立于偏振调制光束的相位的装置和方法。 在一个实施例中，根据本发明的实施例的装置包括设置在半导体材料中的光波导的第一区域，具有第一导电类型的第一区域和设置在半导体材料中的光波导的第二区域， 第二区域具有与第一导电类型相反的第二导电类型。 该装置还包括设置在光波导的第一和第二区域之间的大致V形的绝缘区域，其中大致V形绝缘区域的顶点形成基本上平行于光束的光路的交叉线， 引导通过光波导。
-
8.发明授权Method and apparatus for tuning a laser with a Bragg grating in a semiconductor substrate 有权用于在半导体衬底中用布拉格光栅调谐激光的方法和装置公开(公告)号：US06853671B2
公开(公告)日：2005-02-08
申请号：US09967445
申请日：2001-09-28
CPC分类号： G02B6/124 , G02B2006/12097 , G02B2006/12135 , G02F1/0147 , G02F1/025 , G02F2201/307
摘要： A semiconductor-based laser tuning method and apparatus. In one aspect of the present invention, an apparatus according to an embodiment of the present invention includes a gain medium disposed in a semiconductor substrate. A laser cavity is disposed in the semiconductor substrate and is optically coupled to the gain medium. A first reflector defines one end of the laser cavity. The first reflector includes a first tunable Bragg grating disposed in the semiconductor substrate. The first tunable Bragg grating includes a first plurality of silicon and polysilicon interfaces along the semiconductor substrate such that there is a first plurality of perturbations of a refractive index along the Bragg grating. The first tunable Bragg grating selectively reflects light having a tunable center wavelength so as to emit light through stimulated emission having the tunable center wavelength in the laser cavity. A second reflector defines an other end of the laser cavity.
摘要翻译： 一种基于半导体的激光调谐方法和装置。 在本发明的一个方面中，根据本发明实施例的装置包括设置在半导体衬底中的增益介质。 激光腔设置在半导体衬底中并与光学耦合到增益介质。 第一反射器限定激光腔的一端。 第一反射器包括设置在半导体衬底中的第一可调谐布拉格光栅。 第一可调谐布拉格光栅包括沿着半导体衬底的第一多个硅和多晶硅界面，使得沿着布拉格光栅具有第一多个折射率扰动。 第一可调谐布拉格光栅选择性地反射具有可调谐中心波长的光，以便通过激光腔中具有可调中心波长的受激发射发光。 第二反射器限定激光腔的另一端。
-
公开(公告)号：US08600237B2
公开(公告)日：2013-12-03
申请号：US12976099
申请日：2010-12-22
IPC分类号： H04B10/00
CPC分类号： H04B10/2575 , H04B1/71635 , H04B1/71637 , H04B2210/006 , H04L27/2096 , H04L27/223 , H04L27/2601
摘要： A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.
摘要翻译： 宽带接收装置包括用于接收具有多个调制频率的无线电信号的天线。 放大器从宽带无线电信号驱动激光源以产生具有多个频谱分量的光信号。 衍射光栅将光信号转换成其光谱分量。 光检测器阵列将光谱分量转换成对应于多个调制频率的电子信号。 发送装置包括由对应于多个调制频率的电子信号驱动的相干激光发射器的阵列，以产生对应于多个频谱分量的光信号。 衍射光栅将光谱分量逆变换成复合光信号。 光检测器将复合光信号转换成包括多个调制频率的复合电子信号。 放大器放大复合电子信号作为宽带无线电信号进行传输。
-
10.发明授权Transmitter-receiver with integrated modulator array and hybrid bonded multi-wavelength laser array 有权具有集成调制器阵列和混合键合多波长激光器阵列的发射器 - 接收器公开(公告)号：US07257283B1
公开(公告)日：2007-08-14
申请号：US11480610
申请日：2006-06-30
申请人： Ansheng Liu , Mario J. Paniccia , Richard Jones
发明人： Ansheng Liu , Mario J. Paniccia , Richard Jones
CPC分类号： G02B6/12019 , G02B6/12004 , G02F1/2257 , H01S5/021 , H01S5/02248 , H01S5/1032 , H01S5/141 , H01S5/4087
摘要： An apparatus and method providing a plurality of modulated optical beams from a single layer of semiconductor material. For one example, an apparatus includes a plurality of optical waveguides disposed in a single layer of semiconductor material. Each one of the plurality of optical waveguides includes an optical cavity defined along the optical waveguide. A single bar of gain medium material adjoining the single layer of semiconductor material across the plurality of optical waveguides is included. The gain medium-semiconductor material interface is defined along each of the plurality of optical waveguides. A plurality of optical modulators is disposed in the single layer of semiconductor material. Each one of the plurality of optical modulators is optically coupled to a respective one of the plurality of optical waveguides to modulate a respective optical beam directed from the optical cavity.
摘要翻译： 一种从单层半导体材料提供多个调制光束的装置和方法。 作为一个示例，设备包括设置在单层半导体材料中的多个光波导。 多个光波导中的每一个包括沿着光波导限定的光学腔。 包括与多个光波导相邻的单层半导体材料的单条增益介质材料。 沿着多个光波导中的每一个限定增益介质半导体材料界面。 多个光学调制器设置在单层半导体材料中。 多个光学调制器中的每一个光学耦合到多个光波导中的相应的一个光波导，以调制从光腔指向的相应光束。
-
-
-
-
-
-
-
-
-
搜索结果
78 条记录 (耗时 0.029 秒)