Compact, single chip-based, entangled polarization-state photon sources and methods for generating photons in entangled polarization states
    1.
    发明授权
    Compact, single chip-based, entangled polarization-state photon sources and methods for generating photons in entangled polarization states 有权
    紧凑的基于单芯片的纠缠极化状态光子源和在纠缠极化状态下产生光子的方法

    公开(公告)号:US07373059B2

    公开(公告)日:2008-05-13

    申请号:US11525717

    申请日:2006-09-22

    IPC分类号: G02B6/00

    摘要: Various embodiments of the present invention are directed to compact systems for generating polarization-entangled photons. In one embodiment of the present invention, a polarization entangled-photon state source comprises a single transmission layer configured for transmitting electromagnetic radiation. The transmission layer includes a beamsplitter and a down-conversion device, both of which are configured to convert a pump beam into first and second signal beams and first and second idler beams. The transmission layer also includes a mode converter configured to invert electric and magnetic field components of both the first signal beam and the first idler beam, and a combiner configured to receive the first and second signal beams and the first and second idler beams and output the first and second signal beams and the first and second idler beams in an entangled polarization states.

    摘要翻译: 本发明的各种实施例涉及用于产生偏振纠缠光子的紧凑系统。 在本发明的一个实施例中,偏振纠缠光子状态源包括被配置为传送电磁辐射的单个传输层。 传输层包括分束器和下变频装置,它们都被配置为将泵浦波束转换成第一和第二信号波束以及第一和第二空载波束。 传输层还包括被配置为反转第一信号光束和第一惰轮光束的电场和磁场分量的模式转换器,以及被配置为接收第一和第二信号光束以及第一和第二惰轮的组合器,并输出 第一和第二信号光束以及处于纠缠极化状态的第一和第二惰轮。

    COMPACT, SINGLE CHIP-BASED, ENTANGLED POLARIZATION-STATE PHOTON SOURCES AND METHODS FOR GENERATING PHOTONS IN ENTANGLED POLARIZATION STATES
    2.
    发明申请
    COMPACT, SINGLE CHIP-BASED, ENTANGLED POLARIZATION-STATE PHOTON SOURCES AND METHODS FOR GENERATING PHOTONS IN ENTANGLED POLARIZATION STATES 有权
    紧凑的单芯片,环境极化状态的光子源和在偏光极化状态下产生光子的方法

    公开(公告)号:US20080075410A1

    公开(公告)日:2008-03-27

    申请号:US11525717

    申请日:2006-09-22

    IPC分类号: G02B6/00

    摘要: Various embodiments of the present invention are directed to compact systems for generating polarization-entangled photons. In one embodiment of the present invention, a polarization entangled-photon state source comprises a single transmission layer configured for transmitting electromagnetic radiation. The transmission layer includes a beamsplitter and a down-conversion device, both of which are configured to convert a pump beam into first and second signal beams and first and second idler beams. The transmission layer also includes a mode converter configured to invert electric and magnetic field components of both the first signal beam and the first idler beam, and a combiner configured to receive the first and second signal beams and the first and second idler beams and output the first and second signal beams and the first and second idler beams in an entangled polarization states.

    摘要翻译: 本发明的各种实施例涉及用于产生偏振纠缠光子的紧凑系统。 在本发明的一个实施例中,偏振纠缠光子状态源包括被配置为传送电磁辐射的单个传输层。 传输层包括分束器和下变频装置,它们都被配置为将泵浦波束转换成第一和第二信号波束以及第一和第二空载波束。 传输层还包括被配置为反转第一信号光束和第一惰轮光束的电场和磁场分量的模式转换器,以及被配置为接收第一和第二信号光束以及第一和第二惰轮的组合器,并输出 第一和第二信号光束以及处于纠缠极化状态的第一和第二惰轮。

    Methods for coupling diamond structures to photonic devices
    8.
    发明授权
    Methods for coupling diamond structures to photonic devices 有权
    将金刚石结构耦合到光子器件的方法

    公开(公告)号:US08039845B2

    公开(公告)日:2011-10-18

    申请号:US12228039

    申请日:2008-08-08

    IPC分类号: H01L29/66 H01L21/00

    CPC分类号: G02B6/122 G02F2202/32

    摘要: Various embodiments of the present invention are directed to methods for coupling semiconductor-based photonic devices to diamond. In one embodiment of the present invention, a photonic device is optically coupled with a diamond structure. The photonic device comprises a semiconductor material and is optically coupled with the diamond structure with an adhesive substance that adheres the photonic device to the diamond structure. A method for coupling the photonic device with the diamond structure is also provided. The method comprises: depositing a semiconductor material on the diamond structure; forming the photonic device in the semiconductor material so that the photonic device couples with the diamond structure; and adhering the photonic device to the diamond structure.

    摘要翻译: 本发明的各种实施例涉及将基于半导体的光子器件耦合到金刚石的方法。 在本发明的一个实施例中,光子器件与金刚石结构光学耦合。 光子器件包括半导体材料,并与金刚石结构光学耦合,粘合剂物质将光子器件粘附到金刚石结构上。 还提供了一种用于将光子器件与金刚石结构耦合的方法。 该方法包括:在金刚石结构上沉积半导体材料; 在半导体材料中形成光子器件,使得光子器件与金刚石结构耦合; 并将光子器件粘附到金刚石结构上。

    Methods for coupling diamond structures to photonic devices
    9.
    发明申请
    Methods for coupling diamond structures to photonic devices 有权
    将金刚石结构耦合到光子器件的方法

    公开(公告)号:US20080303049A1

    公开(公告)日:2008-12-11

    申请号:US12228039

    申请日:2008-08-08

    IPC分类号: H01L33/00 H01L21/00

    CPC分类号: G02B6/122 G02F2202/32

    摘要: Various embodiments of the present invention are directed to methods for coupling semiconductor-based photonic devices to diamond. In one embodiment of the present invention, a photonic device is optically coupled with a diamond structure. The photonic device comprises a semiconductor material and is optically coupled with the diamond structure with an adhesive substance that adheres the photonic device to the diamond structure. A method for coupling the photonic device with the diamond structure is also provided. The method comprises: depositing a semiconductor material on the diamond structure; forming the photonic device in the semiconductor material so that the photonic device couples with the diamond structure; and adhering the photonic device to the diamond structure.

    摘要翻译: 本发明的各种实施例涉及将基于半导体的光子器件耦合到金刚石的方法。 在本发明的一个实施例中,光子器件与金刚石结构光学耦合。 光子器件包括半导体材料,并与金刚石结构光学耦合,粘合剂物质将光子器件粘附到金刚石结构上。 还提供了一种用于将光子器件与金刚石结构耦合的方法。 该方法包括:在金刚石结构上沉积半导体材料; 在半导体材料中形成光子器件,使得光子器件与金刚石结构耦合; 并将光子器件粘附到金刚石结构上。

    Optical-based, self-authenticating quantum random number generators
    10.
    发明授权
    Optical-based, self-authenticating quantum random number generators 有权
    基于光的,自认证的量子随机数发生器

    公开(公告)号:US07844649B2

    公开(公告)日:2010-11-30

    申请号:US11407513

    申请日:2006-04-20

    IPC分类号: G06F7/58

    摘要: Various embodiments of the present invention are directed optical-based quantum random number generators. In one embodiment, a quantum random number generator includes an input state generator that generates a first optical quantum system and a second optical quantum system in an entangled state, a detector that measures the state of the first optical quantum system and the state of the second optical quantum system, and a system control that evaluates a result obtained from measuring the state of the first optical quantum system and state of the second optical quantum system to determine whether or not to append a number associated with the result to the sequence of random numbers. The quantum random number generator also include state controllers, located between the input state generator and the detector, that are operationally controlled by the system control to maintain the entangled state, based on results obtained from previous measurements performed on the first and second optical quantum systems.

    摘要翻译: 本发明的各种实施例是针对基于光学的量子随机数发生器。 在一个实施例中,量子随机数发生器包括产生处于纠缠状态的第一光量子系统和第二光量子系统的输入状态发生器,测量第一光量子系统的状态的检测器和第二光量子系统的状态 光学量子系统和评估从第一光学量子系统的状态和第二光学量子系统的状态得到的结果的系统控制,以确定是否将与结果相关联的数字附加到随机数序列 。 量子随机数生成器还包括位于输入状态发生器和检测器之间的状态控制器,其基于从先前在第一和第二光学量子系统上执行的测量获得的结果,由系统控制来操作地控制以维持纠缠状态 。