Method and apparatus for electromagnetic resonance using negative index material
    1.
    发明申请
    Method and apparatus for electromagnetic resonance using negative index material 有权
    使用负指数材料的电磁共振的方法和装置

    公开(公告)号:US20070065069A1

    公开(公告)日:2007-03-22

    申请号:US11230216

    申请日:2005-09-19

    IPC分类号: G02F1/295 G02F1/035 G02F1/01

    摘要: An electromagnetic resonance device includes an input reflector, an output reflector, and a periodic dielectric medium (PDM) disposed between the input reflector and the output reflector. The input reflector and output reflector are configured to be reflective to radiation having a wavelength of interest. The PDM includes a periodic structure having a dielectric periodicity between a first surface and a second surface. The dielectric periodicity is configured with a negative refraction for the wavelength of interest. A first radiation is reflected by the input reflector toward the first surface of the PDM, passes through the PDM, and is focused on the output reflector as a second radiation. The second radiation is reflected by the output reflector toward the second surface of the PDM, passes through the PDM, and is focused on the input reflector as the first radiation.

    摘要翻译: 电磁共振装置包括输入反射器,输出反射器和设置在输入反射器和输出反射器之间的周期性介电介质(PDM)。 输入反射器和输出反射器被配置为反射具有感兴趣波长的辐射。 PDM包括在第一表面和第二表面之间具有介电周期性的周期性结构。 介质周期性被配置为感兴趣的波长的负折射。 第一辐射由输入反射器朝向PDM的第一表面反射,穿过PDM,并且作为第二辐射聚焦在输出反射器上。 第二辐射由输出反射器朝向PDM的第二表面反射,穿过PDM,并且作为第一辐射聚焦在输入反射器上。

    Composite material with controllable resonant cells
    2.
    发明申请
    Composite material with controllable resonant cells 有权
    具有可控谐振电池的复合材料

    公开(公告)号:US20060109540A1

    公开(公告)日:2006-05-25

    申请号:US10993616

    申请日:2004-11-19

    IPC分类号: G02F1/00

    摘要: An apparatus for controlling propagation of incident electromagnetic radiation is described, comprising a composite material having electromagnetically reactive cells of small dimension relative to a wavelength of the incident electromagnetic radiation. At least one of a capacitive and inductive property of at least one of the electromagnetically reactive cells is temporally controllable to allow temporal control of an associated effective refractive index encountered by the incident electromagnetic radiation while propagating through the composite material.

    摘要翻译: 描述了一种用于控制入射电磁辐射传播的装置,其包括具有相对于入射电磁辐射的波长的小尺寸的电磁反应池的复合材料。 电磁反应池中的至少一个的电容和电感特性中的至少一个在时间上是可控制的,以允许在传播通过复合材料时临时控制由入射电磁辐射遇到的相关联的有效折射率。

    Method and apparatus for electromagnetic resonance and amplification using negative index material
    3.
    发明申请
    Method and apparatus for electromagnetic resonance and amplification using negative index material 有权
    使用负指数材料进行电磁共振和放大的方法和装置

    公开(公告)号:US20070115540A1

    公开(公告)日:2007-05-24

    申请号:US11590410

    申请日:2006-10-31

    IPC分类号: H01S3/00 G02B6/42 G02B6/26

    摘要: An electromagnetic resonance device includes an input reflector, an output reflector, and a negative index material (NIM) disposed between the input reflector and the output reflector. The input reflector and output reflector are configured to be reflective to radiation having a wavelength of interest. The NIM is configured to have a negative refraction at the wavelength of interest. A first radiation is reflected by the input reflector toward the first surface of the NIM, passes through the NIM, and is focused on the output reflector as a second radiation. The second radiation is reflected by the output reflector toward the second surface of the NIM, passes through the NIM, and is focused on the input reflector as the first radiation. A gain medium may be included to amplify the first radiation and the second radiation to generate a laser radiation.

    摘要翻译: 电磁共振装置包括设置在输入反射器和输出反射器之间的输入反射器,输出反射器和负指数材料(NIM)。 输入反射器和输出反射器被配置为反射具有感兴趣波长的辐射。 NIM被配置为在感兴趣的波长处具有负折射。 第一辐射由输入反射器朝向NIM的第一表面反射,穿过NIM,并且作为第二辐射聚焦在输出反射器上。 第二辐射由输出反射器朝向NIM的第二表面反射,穿过NIM,并且作为第一辐射聚焦在输入反射器上。 可以包括增益介质以放大第一辐射和第二辐射以产生激光辐射。

    Optical device with a graded bandgap structure and methods of making and using the same
    4.
    发明授权
    Optical device with a graded bandgap structure and methods of making and using the same 有权
    具有分级带隙结构的光学器件及其制造和使用方法

    公开(公告)号:US07720342B2

    公开(公告)日:2010-05-18

    申请号:US12262394

    申请日:2008-10-31

    IPC分类号: G02B6/036 H01L31/107

    摘要: An optical device includes at least two materials forming a structure with a graded bandgap where photocarriers are generated. A first of the at least two materials has a larger concentration at opposed ends of the graded bandgap structure than a concentration of the first of the at least two materials at an interior region of the graded bandgap structure. The second of the at least two materials has a larger concentration at the interior region of the graded bandgap structure than the concentration of the second of the at least two materials at the opposed ends of the graded bandgap structure.

    摘要翻译: 光学装置包括至少两种材料,其形成具有产生光载流子的渐变带隙的结构。 所述至少两种材料中的第一种在分级带隙结构的相对端具有比在渐变带隙结构的内部区域处的至少两种材料中的第一种的浓度更大的浓度。 所述至少两种材料中的第二种在梯度带隙结构的内部区域具有比在渐变带隙结构的相对端处的至少两种材料中的第二种材料的浓度更大的浓度。

    Magnetically activated photonic switches and switch fabrics employing the same
    5.
    发明授权
    Magnetically activated photonic switches and switch fabrics employing the same 有权
    磁激活光电开关和采用其的交换结构

    公开(公告)号:US08009943B2

    公开(公告)日:2011-08-30

    申请号:US12254415

    申请日:2008-10-20

    IPC分类号: G02B6/26 G02B6/42

    摘要: Various embodiments of the present invention are directed to photonic switches and switch fabrics employing the photonic switches. In one embodiment of the present invention, a photonic switch comprises a first waveguide disposed on a surface of a substrate in proximity to an opening in the substrate, and a second waveguide crossing the first waveguide and positioned in proximity to the opening in the substrate. The photonic switch includes a tunable microring resonator disposed on the surface of the substrate adjacent to the first waveguide and the second waveguide and configured with an opening aligned with the opening in the substrate. The photonic switch also includes a wire having a first end and a second end and configured to pass through the opening in the microring and the opening in the substrate.

    摘要翻译: 本发明的各种实施例涉及采用光子开关的光子开关和开关结构。 在本发明的一个实施例中,光子开关包括布置在衬底表面附近的衬底中的开口的第一波导和与第一波导交叉并位于衬底附近的开口的第二波导。 光子开关包括可调微环谐振器,其设置在与第一波导和第二波导相邻的基板的表面上,并配置有与基板中的开口对准的开口。 光子开关还包括具有第一端和第二端并配置成穿过基底中的微环和开口中的开口的导线。

    Optical Device With A Graded Bandgap Structure And Methods Of Making And Using The Same
    6.
    发明申请
    Optical Device With A Graded Bandgap Structure And Methods Of Making And Using The Same 有权
    具有分级带隙结构的光学装置及其制造和使用方法

    公开(公告)号:US20090257703A1

    公开(公告)日:2009-10-15

    申请号:US12262394

    申请日:2008-10-31

    摘要: An optical device includes at least two materials forming a structure with a graded bandgap where photocarriers are generated. A first of the at least two materials has a larger concentration at opposed ends of the graded bandgap structure than a concentration of the first of the at least two materials at an interior region of the graded bandgap structure. The second of the at least two materials has a larger concentration at the interior region of the graded bandgap structure than the concentration of the second of the at least two materials at the opposed ends of the graded bandgap structure.

    摘要翻译: 光学装置包括至少两种材料,其形成具有产生光载流子的渐变带隙的结构。 所述至少两种材料中的第一种在分级带隙结构的相对端具有比在渐变带隙结构的内部区域处的至少两种材料中的第一种的浓度更大的浓度。 所述至少两种材料中的第二种在梯度带隙结构的内部区域具有比在渐变带隙结构的相对端处的至少两种材料中的第二种材料的浓度更大的浓度。

    Integrated circuit device with optically coupled layers
    7.
    发明申请
    Integrated circuit device with optically coupled layers 审中-公开
    具有光耦合层的集成电路器件

    公开(公告)号:US20060285799A1

    公开(公告)日:2006-12-21

    申请号:US11158660

    申请日:2005-06-21

    IPC分类号: G02B6/26

    摘要: Optical coupling between a first waveguide in a first layer of an integrated circuit device and a second waveguide in a second layer of the integrated circuit device vertically separated from the first layer is described. An optical signal is propagated through a spheroidal element optically coupled to each of the first and second waveguides and positioned between the first and second layers.

    摘要翻译: 描述了集成电路器件的第一层中的第一波导与第一层垂直分离的集成电路器件的第二层中的第二波导之间的光耦合。 光信号通过光学耦合到第一和第二波导中的每一个并且位于第一和第二层之间的球状元件传播。

    SUBORDINATE AND MASTER SENSOR NODES
    8.
    发明申请
    SUBORDINATE AND MASTER SENSOR NODES 审中-公开
    主要和主要传感器编号

    公开(公告)号:US20120136631A1

    公开(公告)日:2012-05-31

    申请号:US13386714

    申请日:2010-01-29

    IPC分类号: G06F15/00

    CPC分类号: G01V1/223

    摘要: Apparatus and systems are provided for data signaling between a centralized transceiver and a plurality of sensor nodes. Subordinate sensor nodes transmit data corresponding to sensed physical variables to a master node within a group. The master node within the group transmits the data on to a data acquisition transceiver. Data communications are performed by free-space signaling. Large areas can be monitored by a vast array of such sensors, organized as plural neighborhoods, without the need for wiring, optical fibers or other tangible interconnections.

    摘要翻译: 为集中收发器和多个传感器节点之间的数据信号提供装置和系统。 下级传感器节点将与检测到的物理变量相对应的数据发送到组内的主节点。 组内的主节点将数据发送到数据采集收发器。 数据通信由自由空间信令执行。 可以通过大量这样的传感器监视大面积的区域,这些传感器被组织为多个邻域,而不需要布线,光纤或其他有形互连。

    Magnetically Activated Photonic Switches And Switch Fabrics Employing The Same
    9.
    发明申请
    Magnetically Activated Photonic Switches And Switch Fabrics Employing The Same 有权
    磁激活光电开关和开关织物

    公开(公告)号:US20090110348A1

    公开(公告)日:2009-04-30

    申请号:US12254415

    申请日:2008-10-20

    IPC分类号: G02B6/26

    摘要: Various embodiments of the present invention are directed to photonic switches and switch fabrics employing the photonic switches. In one embodiment of the present invention, a photonic switch comprises a first waveguide disposed on a surface of a substrate in proximity to an opening in the substrate, and a second waveguide crossing the first waveguide and positioned in proximity to the opening in the substrate. The photonic switch includes a tunable microring resonator disposed on the surface of the substrate adjacent to the first waveguide and the second waveguide and configured with an opening aligned with the opening in the substrate. The photonic switch also includes a wire having a first end and a second end and configured to pass through the opening in the microring and the opening in the substrate.

    摘要翻译: 本发明的各种实施例涉及采用光子开关的光子开关和开关结构。 在本发明的一个实施例中,光子开关包括布置在衬底表面附近的衬底中的开口的第一波导和与第一波导交叉并位于衬底附近的开口的第二波导。 光子开关包括可调微环谐振器,其设置在与第一波导和第二波导相邻的基板的表面上,并配置有与基板中的开口对准的开口。 光子开关还包括具有第一端和第二端并配置成穿过基底中的微环和开口中的开口的导线。