RAMAN SPECTROSCOPY SYSTEM AND METHOD USING A SUBWAVELENGTH RESONANT GRATING FILTER
    2.
    发明公开
    RAMAN SPECTROSCOPY SYSTEM AND METHOD USING A SUBWAVELENGTH RESONANT GRATING FILTER 审中-公开
    拉曼光谱系统和方法与子波长响应GRILLE FILTER

    公开(公告)号:EP1974193A1

    公开(公告)日:2008-10-01

    申请号:EP06788053.4

    申请日:2006-07-21

    IPC分类号: G01J3/44 G02B5/18

    摘要: A Raman spectroscopy system (600) is disclosed which includes a sub-wavelength responant. grating filter (508) and a photodiode with integrated sub-wavelength resonant grating filter are disclosed. The resonant grating filter (608) comprises an array of diffraction elements (104) having a periodic spacing that is less than the wavelength of radiation to be filtered and which are formed over a waveguide layer (110). The filter (608), which can reject a specific wavelength of radiation, can be placed between a Raman sample and a Raman detector (602) in order to filter radiation that is elastically scattered from the sample while transmitting other wavelengths. The wavelength rejected by the filter can be selected by tilting the filter (608) with respect to the radiation incident upon the filter.

    METHOD AND APPARATUS FOR ELECTROMAGNETIC RESONANCE USING NEGATIVE INDEX MATERIAL
    3.
    发明公开
    METHOD AND APPARATUS FOR ELECTROMAGNETIC RESONANCE USING NEGATIVE INDEX MATERIAL 有权
    方法和设备电磁响应使用具有负折射率的材料

    公开(公告)号:EP1938429A1

    公开(公告)日:2008-07-02

    申请号:EP06788057.5

    申请日:2006-07-21

    IPC分类号: H01S5/10 G02B6/122

    摘要: An electromagnetic resonance device (300) includes an input reflector (310), an output reflector (320), and a periodic dielectric medium (200) (PDM) disposed between the input reflector (310) and the output reflector (320). The input reflector (310) and output reflector (320) are configured to be reflective to radiation having a wavelength of interest. The PDM include a periodic structure having a dielectric periodocity between a first surface (280) and a second surface (290). The dielectric periodicity is configured with a negative refraction for the wavelength of interest. A first radiation (410) is reflected by the input reflector (310) toward the first surface (280) of the PDM, passes through the PDM, and is focused on the output reflector (320) as a second radiation (420). The second radiation (420) is reflected by the output reflector (320) toward the second surface (290) of the PDM, passes through the PDM, and is focused on the input reflector (310) as the first radiation (410).

    ROUTING OPTICAL SIGNALS
    6.
    发明公开
    ROUTING OPTICAL SIGNALS 审中-公开
    路由光信号

    公开(公告)号:EP2837115A1

    公开(公告)日:2015-02-18

    申请号:EP12874138.6

    申请日:2012-04-11

    IPC分类号: H04B10/29 H04B10/27

    摘要: Systems, methods, and apparatus to route optical signals are disclosed. An example apparatus to route optical signals includes a plurality of hollow metal waveguide optical switch arrays. Each of the arrays comprises a plurality of optical input ports and a plurality of optical output ports. The input ports and the output ports for a first one of the arrays are arranged in a first plane, the input ports and the output ports for a second one of the arrays are arranged in a second plane, and the plurality of arrays are stacked such that the first and second planes are adjacent. The first one of the arrays is to convey optical signals from a first communication device to a second communication device and the second one of the arrays is to convey optical signals from the second communication device to the first communication device.

    摘要翻译: 公开了用于路由光学信号的系统,方法和设备。 用于路由光信号的示例装置包括多个中空金属波导光开关阵列。 每个阵列包括多个光输入端口和多个光输出端口。 用于阵列中的第一阵列的输入端口和输出端口布置在第一平面中,用于阵列中的第二阵列的输入端口和输出端口布置在第二平面中,并且多个阵列堆叠成这样 第一和第二平面是相邻的。 阵列中的第一个将光信号从第一通信装置传送到第二通信装置,而第二阵列将光信号从第二通信装置传送到第一通信装置。

    OPTICAL INTERCONNECT
    7.
    发明公开
    OPTICAL INTERCONNECT 审中-公开
    光学连接

    公开(公告)号:EP2734878A1

    公开(公告)日:2014-05-28

    申请号:EP11869560.0

    申请日:2011-07-18

    IPC分类号: G02B6/38

    摘要: An optical interconnect (200) includes: a reflective body (230) having a first reflective surface (235) and a second reflective surface (240) opposite the first reflective surface (235); a first optical waveguide (205) that directs a first optical signal received from a first communicating device (105) to the first reflective surface (235); a second optical waveguide (210) that directs the first optical signal from the first reflective surface (235) of the reflective body (230) to a second communicating device (110); a third optical waveguide (215) that directs a second optical signal received from the second communicating device (110) to the second reflective surface (240) of the reflective body (230); and a fourth optical waveguide (220) that directs the second optical signal from the second reflective surface (240) of the reflective body (230) to the first communicating device (105).

    LIGHT-EMITTING DIODE INCLUDING A METAL-DIELECTRIC-METAL STRUCTURE
    8.
    发明公开
    LIGHT-EMITTING DIODE INCLUDING A METAL-DIELECTRIC-METAL STRUCTURE 审中-公开
    与金属电介质-METAL AFUBAU发光二极管

    公开(公告)号:EP2478572A1

    公开(公告)日:2012-07-25

    申请号:EP09849626.8

    申请日:2009-09-18

    IPC分类号: H01L33/24

    摘要: A light-emitting diode (LED) (101). The LED (101) includes a plurality of portions including a p-doped portion (112), an intrinsic portion (114), and a n-doped portion (116). The intrinsic portion (114) is disposed between the p-doped portion (112) and the n-doped portion (116) and forms a p-i junction (130) and an i-n junction (134) The LED (101) also includes a metal-dielectric-metal (MDM) structure (104) including a first metal layer (140), a second metal layer (144), and a dielectric medium disposed between the first metal layer (140) and the second metal layer (144). The metal layers of the MDM structure (104) are disposed about orthogonally to the p-i junction (130) and the i-n junction (134); the dielectric medium includes the intrinsic portion (114); and, the MDM structure (104) is configured to enhance modulation frequency of the LED (101) through interaction with surface plasmons that are present in the metal layers.

    METHOD AND APPARATUS FOR ELECTROMAGNETIC RESONANCE USING NEGATIVE INDEX MATERIAL
    9.
    发明授权
    METHOD AND APPARATUS FOR ELECTROMAGNETIC RESONANCE USING NEGATIVE INDEX MATERIAL 有权
    方法和设备电磁响应使用具有负折射率的材料

    公开(公告)号:EP1938429B1

    公开(公告)日:2009-09-30

    申请号:EP06788057.5

    申请日:2006-07-21

    IPC分类号: H01S5/10 G02B6/122

    摘要: An electromagnetic resonance device (300) includes an input reflector (310), an output reflector (320), and a periodic dielectric medium (200) (PDM) disposed between the input reflector (310) and the output reflector (320). The input reflector (310) and output reflector (320) are configured to be reflective to radiation having a wavelength of interest. The PDM include a periodic structure having a dielectric periodocity between a first surface (280) and a second surface (290). The dielectric periodicity is configured with a negative refraction for the wavelength of interest. A first radiation (410) is reflected by the input reflector (310) toward the first surface (280) of the PDM, passes through the PDM, and is focused on the output reflector (320) as a second radiation (420). The second radiation (420) is reflected by the output reflector (320) toward the second surface (290) of the PDM, passes through the PDM, and is focused on the input reflector (310) as the first radiation (410).