Rapidly tunable wavelength selective ring resonator
    3.
    发明授权
    Rapidly tunable wavelength selective ring resonator 有权
    快速可调波长选择环谐振器

    公开(公告)号:US07961988B2

    公开(公告)日:2011-06-14

    申请号:US11849981

    申请日:2007-09-04

    IPC分类号: G02B6/26 G02F1/065

    摘要: A system and method are disclosed for a rapidly tunable wavelength selective ring resonator. An embodiment of a voltage-tunable wavelength selective ring resonator includes a ring-shaped waveguide formed on a semiconductor substrate, an electro-optic cladding layer formed over the ring-shaped waveguide, and voltage applying means for applying a voltage across the electro-optic cladding layer. The ring-shaped waveguide is configured to propagate optical signals having predetermined resonant wavelengths, the electro-optic cladding layer has a voltage-controlled variable refractive index, and the means for applying is configured to apply a wavelength-specific control voltage to the electro-optic cladding layer. The wavelength-specific control voltage will shift or tune the predetermined resonant wavelengths for the ring-shaped waveguide.

    摘要翻译: 公开了一种用于快速可调波长选择环谐振器的系统和方法。 电压可调波长选择性环形谐振器的实施例包括形成在半导体衬底上的环形波导,形成在环形波导上的电光包层,以及用于在电光上施加电压的电压施加装置 包层 环形波导被配置为传播具有预定谐振波长的光信号,电光包层具有​​电压控制的可变折射率,并且施加装置被配置为将波长特定的控制电压施加到电 - 光纤覆层。 波长特定的控制电压将移动或调谐环形波导的预定谐振波长。

    Scalable reconfigurable optical add-drop multiplexer
    4.
    发明授权
    Scalable reconfigurable optical add-drop multiplexer 有权
    可扩展可重配置的光分插复用器

    公开(公告)号:US08891922B2

    公开(公告)日:2014-11-18

    申请号:US11849984

    申请日:2007-09-04

    摘要: A system and methods are disclosed for a hybrid silicon-organic scalable reconfigurable optical add-drop multiplexer. An embodiment of a scalable reconfigurable optical add-drop multiplexer (ROADM) includes an optical bus for optical signals of different wavelengths, a plurality of add/drop optical waveguides, and a plurality of ring resonators, each being optically coupled to the optical bus and to one of the add/drop optical waveguides. The ring resonators are coated with an organic electro-optic cladding layer and are configured to switch wavelength selected optical signals between the optical bus and the add/drop optical waveguides in response to control voltages applied to the organic electro-optic cladding layer. The individual ring resonators of the ROADM can be independently modulated and tuned to filter specific wavelengths.

    摘要翻译: 公开了一种用于混合硅 - 有机可伸缩可重配置光分插复用器的系统和方法。 可扩展可重配置光分插复用器(ROADM)的实施例包括用于不同波长的光信号的光总线,多个分插光波导和多个环形谐振器,每个环形谐振器光耦合到光总线, 到一个添加/分出光波导。 环形谐振器涂覆有有机电光包层,并且被配置为响应于施加到有机电光包层的控制电压,在光总线和分插光波导之间切换波长选择的光信号。 ROADM的各个环形谐振器可以独立调制和调谐,以过滤特定的波长。

    RAPIDLY TUNABLE WAVELENGTH SELECTIVE RING RESONATOR
    5.
    发明申请
    RAPIDLY TUNABLE WAVELENGTH SELECTIVE RING RESONATOR 有权
    快速可调波长选择环谐振器

    公开(公告)号:US20090067773A1

    公开(公告)日:2009-03-12

    申请号:US11849981

    申请日:2007-09-04

    IPC分类号: G02F1/295

    摘要: A system and method are disclosed for a rapidly tunable wavelength selective ring resonator. An embodiment of a voltage-tunable wavelength selective ring resonator includes a ring-shaped waveguide formed on a semiconductor substrate, an electro-optic cladding layer formed over the ring-shaped waveguide, and voltage applying means for applying a voltage across the electro-optic cladding layer. The ring-shaped waveguide is configured to propagate optical signals having predetermined resonant wavelengths, the electro-optic cladding layer has a voltage-controlled variable refractive index, and the means for applying is configured to apply a wavelength-specific control voltage to the electro-optic cladding layer. The wavelength-specific control voltage will shift or tune the predetermined resonant wavelengths for the ring-shaped waveguide.

    摘要翻译: 公开了一种用于快速可调波长选择环谐振器的系统和方法。 电压可调波长选择性环形谐振器的实施例包括形成在半导体衬底上的环形波导,形成在环形波导上的电光包层,以及用于在电光上施加电压的电压施加装置 包层 环形波导被配置为传播具有预定谐振波长的光信号,电光包层具有​​电压控制的可变折射率,并且施加装置被配置为将波长特定的控制电压施加到电 - 光纤覆层。 波长特定的控制电压将移动或调谐环形波导的预定谐振波长。

    SCALABLE RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXER
    6.
    发明申请
    SCALABLE RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXER 有权
    可扩展可重新配置的光学增益多路复用器

    公开(公告)号:US20080193133A1

    公开(公告)日:2008-08-14

    申请号:US11849984

    申请日:2007-09-04

    IPC分类号: H04J14/02

    摘要: A system and methods are disclosed for a hybrid silicon-organic scalable reconfigurable optical add-drop multiplexer. An embodiment of a scalable reconfigurable optical add-drop multiplexer (ROADM) includes an optical bus for optical signals of different wavelengths, a plurality of add/drop optical waveguides, and a plurality of ring resonators, each being optically coupled to the optical bus and to one of the add/drop optical waveguides. The ring resonators are coated with an organic electro-optic cladding layer and are configured to switch wavelength selected optical signals between the optical bus and the add/drop optical waveguides in response to control voltages applied to the organic electro-optic cladding layer. The individual ring resonators of the ROADM can be independently modulated and tuned to filter specific wavelengths.

    摘要翻译: 公开了一种用于混合硅 - 有机可伸缩可重配置光分插复用器的系统和方法。 可扩展可重配置光分插复用器(ROADM)的实施例包括用于不同波长的光信号的光总线,多个分插光波导和多个环形谐振器,每个环形谐振器光耦合到光总线, 到一个添加/分出光波导。 环形谐振器涂覆有有机电光包层,并且被配置为响应于施加到有机电光包层的控制电压,在光总线和分插光波导之间切换波长选择的光信号。 ROADM的各个环形谐振器可以独立调制和调谐,以过滤特定的波长。

    Dynamic pricing for content presentations
    8.
    发明授权
    Dynamic pricing for content presentations 有权
    内容演示的动态定价

    公开(公告)号:US08452650B2

    公开(公告)日:2013-05-28

    申请号:US13359926

    申请日:2012-01-27

    IPC分类号: G06Q30/00

    摘要: A request for content is received. First content is selected for the request. The first content is selected from among multiple content items based on information in the request, a characteristic of how the first content is to be presented, and a stored pricing threshold value selected based on the characteristic. The characteristic of how the first content is to be presented includes an amount of available space that is occupied by the first content when the first content is presented. The selected first content is provided for presentation by a publisher that provides second content.

    摘要翻译: 收到内容请求。 为请求选择了第一个内容。 基于请求中的信息从多个内容项中选择第一内容,将如何呈现第一内容的特征以及基于该特征选择的存储的定价阈值。 如何呈现第一内容的特征包括当呈现第一内容时由第一内容占用的可用空间量。 提供所选择的第一内容供由提供第二内容的发布者呈现。

    Geometries for electrooptic modulation with χ2 materials in silicon waveguides
    10.
    发明授权
    Geometries for electrooptic modulation with χ2 materials in silicon waveguides 失效
    在硅波导中用χ2材料进行电光调制的几何

    公开(公告)号:US08380016B1

    公开(公告)日:2013-02-19

    申请号:US12796999

    申请日:2010-06-09

    摘要: An apparatus for providing electrooptic modulation. The apparatus includes electrical contacts, a waveguide coupled between the electrical contacts, and a nonlinear optical material positioned in the slot region. The waveguide includes a first arm and a second arm that are each arranged to define a slot region for confining an optical mode. The slot region has a height, t1, and each of the first arm and the second arm include a strip load region having a height that is less than the height, t1, of the slot region. Each of the first arm and the second arm is configured to provide an electrical signal to the slot region via at least one of the electrical contacts. In one embodiment, the nonlinear optical material includes a χ2-based material. In another embodiment, each of the first arm and the second arm have an “L”-type shape.

    摘要翻译: 一种用于提供电光调制的装置。 该装置包括电触点,耦合在电触点之间的波导和位于槽区中的非线性光学材料。 波导包括第一臂和第二臂,每个臂布置成限定狭缝区域以限制光学模式。 槽区域具有高度t1,并且第一臂和第二臂中的每一个包括具有小于槽区域的高度t1的高度的条带加载区域。 第一臂和第二臂中的每一个被配置为经由至少一个电触点向缝隙区域提供电信号。 在一个实施例中,非线性光学材料包括基于χ2的材料。 在另一实施例中,第一臂和第二臂中的每一个具有L型形状。