Optical devices with multiple wafers containing planar optical waveguides
    1.
    发明授权
    Optical devices with multiple wafers containing planar optical waveguides 失效
    具有多个晶片的光学器件包含平面光波导

    公开(公告)号:US07792407B2

    公开(公告)日:2010-09-07

    申请号:US12231809

    申请日:2008-09-05

    IPC分类号: G02B6/10

    摘要: A method for fabricating an optical device wherein the device comprises a first substrate wafer with at least one buried optical waveguide on an approximately flat planar surface of the substrate and a second substrate wafer with at least a second buried optical waveguide. The waveguides so formed may be straight or curved along the surface of the wafer or curved by burying the waveguide at varying depth along its length. The second wafer is turned (flipped) and bonded to the first wafer in such a manner that the waveguides, for example, may form an optical coupler or may cross over one another and be in proximate relationship along a region of each. As a result, three-dimensional optical devices are formed avoiding the convention techniques of layering on a single substrate wafer.

    摘要翻译: 一种用于制造光学器件的方法,其中所述器件包括具有在所述衬底的大致平坦平面上的至少一个掩埋光波导的第一衬底晶片和具有至少第二掩埋光波导的第二衬底晶片。 如此形成的波导可以沿着晶片的表面是直的或弯曲的,或者通过沿其长度以不同的深度掩埋波导来弯曲。 第二晶片以这样的方式转动(翻转)并结合到第一晶片,使得波导例如可以形成光耦合器,或者可以彼此交叉并且沿着每个的区域彼此相交。 结果,形成三维光学器件,避免了在单个衬底晶片上分层的常规技术。

    Optical devices with multiple wafers containing planar optical waveguides
    2.
    发明授权
    Optical devices with multiple wafers containing planar optical waveguides 有权
    具有多个晶片的光学器件包含平面光波导

    公开(公告)号:US07437031B2

    公开(公告)日:2008-10-14

    申请号:US11707681

    申请日:2007-02-16

    IPC分类号: G02B6/12

    摘要: A method for fabricating an optical device wherein the device comprises a first substrate wafer with at least one buried optical waveguide on an approximately flat planar surface of the substrate and a second substrate wafer with at least a second buried optical waveguide. The waveguides so formed may be straight or curved along the surface of the wafer or curved by burying the waveguide at varying depth along its length. The second wafer is turned (flipped) and bonded to the first wafer in such a manner that the waveguides, for example, may form an optical coupler or may cross over one another and be in proximate relationship along a region of each. As a result, three-dimensional optical devices are formed avoiding the convention techniques of layering on a single substrate wafer.

    摘要翻译: 一种用于制造光学器件的方法,其中所述器件包括具有在所述衬底的大致平坦平面上的至少一个掩埋光波导的第一衬底晶片和具有至少第二掩埋光波导的第二衬底晶片。 如此形成的波导可以沿着晶片的表面是直的或弯曲的,或者通过沿其长度以不同的深度掩埋波导来弯曲。 第二晶片以这样的方式转动(翻转)并结合到第一晶片,使得波导例如可以形成光耦合器,或者可以彼此交叉并且沿着每个的区域彼此相交。 结果,形成三维光学器件,避免了在单个衬底晶片上分层的常规技术。

    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides
    3.
    发明授权
    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides 失效
    通过组装包含平面光波导的多个晶片来制造光学器件的方法

    公开(公告)号:US07362932B2

    公开(公告)日:2008-04-22

    申请号:US11603560

    申请日:2006-11-22

    IPC分类号: G02B6/26

    摘要: An optical device comprises a first substrate wafer with at least one buried optical waveguide on an approximately flat planar surface of the substrate and a second substrate wafer with at least a second buried optical waveguide. The waveguides so formed may be straight or curved along the surface of the wafer or curved by burying the waveguide at varying depth along its length. The second wafer is turned (flipped) and bonded to the first wafer in such a manner that the waveguides, for example, may form an optical coupler or may cross over one another and be in proximate relationship along a region of each. As a result, three-dimensional optical devices are formed avoiding the convention techniques of layering on a single substrate wafer.

    摘要翻译: 一种光学器件包括:第一衬底晶片,其具有至少一个掩埋光波导在基板的大致平坦的平面上;以及第二衬底晶片,具有至少第二掩埋光波导。 如此形成的波导可以沿着晶片的表面是直的或弯曲的,或者通过沿其长度以不同的深度掩埋波导来弯曲。 第二晶片以这样的方式转动(翻转)并结合到第一晶片,使得波导例如可以形成光耦合器,或者可以彼此交叉并且沿着每个的区域彼此相交。 结果,形成三维光学器件,避免了在单个衬底晶片上分层的常规技术。

    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides
    4.
    发明授权
    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides 失效
    通过组装包含平面光波导的多个晶片来制造光学器件的方法

    公开(公告)号:US07200303B2

    公开(公告)日:2007-04-03

    申请号:US11215851

    申请日:2005-08-31

    IPC分类号: G02B6/26

    摘要: An optical device comprises a first substrate wafer with at least one buried optical waveguide on an approximately flat planar surface of the substrate and a second substrate wafer with at least a second buried optical waveguide. The waveguides so formed may be straight or curved along the surface of the wafer or curved by burying the waveguide at varying depth along its length. The second wafer is turned (flipped) and bonded to the first wafer in such a manner that the waveguides, for example, may form an optical coupler or may cross over one another and be in proximate relationship along a region of each. As a result, three dimensional optical devices are formed avoiding the convention techniques of layering on a single substrate wafer.

    摘要翻译: 一种光学器件包括:第一衬底晶片,其具有至少一个掩埋光波导在基板的大致平坦的平面上;以及第二衬底晶片,具有至少第二掩埋光波导。 如此形成的波导可以沿着晶片的表面是直的或弯曲的,或者通过沿其长度以不同的深度掩埋波导来弯曲。 第二晶片以这样的方式转动(翻转)并结合到第一晶片,使得波导例如可以形成光耦合器,或者可以彼此交叉并且沿着每个的区域彼此相交。 结果,形成三维光学器件,避免了在单个衬底晶片上分层的常规技术。

    Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch
    5.
    发明授权
    Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch 有权
    使用可配置的四端口波长选择性交叉开关在波分复用网络上提供多播服务

    公开(公告)号:US07027733B2

    公开(公告)日:2006-04-11

    申请号:US10026888

    申请日:2001-12-27

    IPC分类号: H04J14/00

    摘要: A method and a system in which selected wavelengths of a wavelength division multiplexed (WDM) signal are modulated with multicast data for multicasting data services on an optical network. The WDM signal is received from a hub node of the optical network, such as a unidirectional ring network or a bi-directional ring network. A four-port wavelength crossbar switch (4WCS) selectably switches selected wavelengths from the optical network to a modulator loop. The modulator loop includes a multicast modulator that modulates the selected plurality of wavelengths with the multicast data. Each modulated wavelength is then switched back to the optical network by the 4WCS switch, and sent to a plurality of subscriber nodes of the optical network. This architecture allows a facility provider to be physically separated from a content provider, and affords the flexibility of selectively delivering multicast content to individual subscribers.

    摘要翻译: 一种方法和系统,其中波分复用(WDM)信号的选定波长用组播数据进行调制,用于在光网络上组播数据业务。 从光网络的集线器节点(例如单向环网或双向环网)接收WDM信号。 四端口波长交叉开关(4WCS)可选择地将所选波长从光网络切换到调制器环路。 调制器环路包括用多播数据调制所选择的多个波长的多播调制器。 然后通过4WCS交换机将每个调制波长切换回光网络,并发送到光网络的多个订户节点。 该架构允许设施提供者在物理上与内容提供商分离,并且提供选择性地将多播内容递送给个体用户的灵活性。

    Optical devices with multiple wafers containing planar optical wavequides
    6.
    发明申请
    Optical devices with multiple wafers containing planar optical wavequides 失效
    具有多个晶片的光学器件包含平面光波阵列

    公开(公告)号:US20090092355A1

    公开(公告)日:2009-04-09

    申请号:US12231809

    申请日:2008-09-05

    IPC分类号: G02B6/12 G02B6/10

    摘要: A method for fabricating an optical device wherein the device comprises a first substrate wafer with at least one buried optical waveguide on an approximately flat planar surface of the substrate and a second substrate wafer with at least a second buried optical waveguide. The waveguides so formed may be straight or curved along the surface of the wafer or curved by burying the waveguide at varying depth along its length. The second wafer is turned (flipped) and bonded to the first wafer in such a manner that the waveguides, for example, may form an optical coupler or may cross over one another and be in proximate relationship along a region of each. As a result, three-dimensional optical devices are formed avoiding the convention techniques of layering on a single substrate wafer.

    摘要翻译: 一种用于制造光学器件的方法,其中所述器件包括具有在所述衬底的大致平坦平面上的至少一个掩埋光波导的第一衬底晶片和具有至少第二掩埋光波导的第二衬底晶片。 如此形成的波导可以沿着晶片的表面是直的或弯曲的,或者通过沿其长度以不同的深度掩埋波导来弯曲。 第二晶片以这样的方式转动(翻转)并结合到第一晶片,使得波导例如可以形成光耦合器,或者可以彼此交叉并且沿着每个的区域彼此相交。 结果,形成三维光学器件,避免了在单个衬底晶片上分层的常规技术。

    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides
    7.
    发明授权
    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides 有权
    通过组装包含平面光波导的多个晶片来制造光学器件的方法

    公开(公告)号:US07085454B2

    公开(公告)日:2006-08-01

    申请号:US10985822

    申请日:2004-11-10

    IPC分类号: G02B6/26

    摘要: A method for fabricating optical devices comprises the steps of preparing a first substrate wafer with at least one buried optical waveguide on an approximately flat planar surface of the substrate and a second substrate wafer with at least a second buried optical waveguide. The waveguides so formed may be straight or be curved along the surface of the wafer or curved by burying the waveguide at varying depth along its length. The second wafer is turned (flipped) and bonded to the first wafer in such a manner that the waveguides, for example, may form an optical coupler or may crossover one another and be in proximate relationship along a region of each. As a result, three dimensional optical devices are formed avoiding conventional techniques of layering on a single substrate wafer. Optical crossover angles may be reduced, for example, to thirty degrees from ninety degrees saving substrate real estate.

    摘要翻译: 一种制造光学器件的方法包括以下步骤:在衬底的近似平坦的平坦表面上制备具有至少一个掩埋光波导的第一衬底晶片,以及具有至少第二掩埋光波导的第二衬底晶片。 如此形成的波导可以是直的或沿着晶片的表面弯曲,或者通过沿其长度以不同的深度掩埋波导来弯曲。 第二晶片以这样的方式转动(翻转)并结合到第一晶片,使得波导例如可以形成光耦合器,或者可以彼此交叉并且沿着每个的区域彼此相邻。 结果,形成了三维光学器件,避免了在单个衬底晶片上分层的常规技术。 光学交叉角度可以降低,例如,从九十度节省衬底空间可以降低三十度。

    Four-port wavelength-selective crossbar switches (4WCS) using reciprocal WDM MUX-DEMUX and optical circulator combination
    8.
    发明授权
    Four-port wavelength-selective crossbar switches (4WCS) using reciprocal WDM MUX-DEMUX and optical circulator combination 失效
    使用倒数WDM MUX-DEMUX和光环行器组合的四端口波长选择性交叉开关(4WCS)

    公开(公告)号:US06751372B2

    公开(公告)日:2004-06-15

    申请号:US10026837

    申请日:2001-12-27

    IPC分类号: G02R628

    摘要: A four-port wavelength-selective crossbar switch generates an add/drop wavelength signal from a wave division multiplexed (WDM) signal using a plurality of double-sided reflectors that selectively reflects a selected wavelength channel signal of the WDM signal through optical circulators to provide low crosstalk between the dropped and added wavelength signals. The switch also reduces the number of WDM MUX-DEMUX required to one half that compared to a traditional approach. Furthermore, the switch can be designed to be wavelength cyclic with individual free spectral ranges that can be independently set to either through or add/drop states.

    摘要翻译: 四端口波长选择性交叉开关使用多个双面反射器从波分复用(WDM)信号产生加/减波长信号,所述多个双面反射器通过光循环器选择性地反射WDM信号的选定波长信道信号,以提供 丢弃和添加的波长信号之间的低串扰。 与传统方法相比,该开关还将所需的WDM MUX-DEMUX数量减少了一半。 此外,开关可以被设计为波长循环,具有各自的自由光谱范围,其可以被独立地设置为通过或加/减状态。

    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides
    9.
    发明授权
    Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides 失效
    通过组装包含平面光波导的多个晶片来制造光学器件的方法

    公开(公告)号:US07164826B2

    公开(公告)日:2007-01-16

    申请号:US11328529

    申请日:2006-01-10

    IPC分类号: G02B6/26

    摘要: A method for fabricating optical devices comprises the steps of preparing a first substrate wafer with at least one buried optical waveguide on an approximately flat planar surface of the substrate and a second substrate wafer with at least a second buried optical waveguide. The waveguides so formed may be straight or be curved along the surface of the wafer or curved by burying the waveguide at varying depth along its length. The second wafer is turned (flipped) and bonded to the first wafer in such a manner that the waveguides, for example, may form an optical coupler or may crossover one another and be in proximate relationship along a region of each. As a result, three dimensional optical devices are formed avoiding conventional techniques of layering on a single substrate wafer. Optical crossover angles may be reduced, for example, to thirty degrees from ninety degrees saving substrate real estate. Recessed areas may be provided in one or the other substrate surface reducing crosstalk in a completed three dimensional crossover device. Three dimensional optical couplers may comprise waveguides of identical or dissimilar characteristics. Moreover, three dimensional optical switches may be formed using the proposed flip and bond assembly process.

    摘要翻译: 一种制造光学器件的方法包括以下步骤:在衬底的近似平坦的平坦表面上制备具有至少一个掩埋光波导的第一衬底晶片,以及具有至少第二掩埋光波导的第二衬底晶片。 如此形成的波导可以是直的或沿着晶片的表面弯曲,或者通过沿其长度以不同的深度掩埋波导来弯曲。 第二晶片以这样的方式转动(翻转)并结合到第一晶片,使得波导例如可以形成光耦合器,或者可以彼此交叉并且沿着每个的区域彼此相邻。 结果,形成了三维光学器件,避免了在单个衬底晶片上分层的常规技术。 光学交叉角度可以降低,例如,从九十度节省衬底空间可以降低三十度。 可以在一个或另一个衬底表面中提供嵌入区域,减少完整的三维交叉装置中的串扰。 三维光耦合器可以包括相同或不同特性的波导。 此外,可以使用所提出的翻转和键合组装过程来形成三维光学开关。

    Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch
    10.
    发明授权
    Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch 失效
    使用可配置的四端口波长选择性交叉开关在波分复用网络上提供多播服务

    公开(公告)号:US07366417B2

    公开(公告)日:2008-04-29

    申请号:US11328782

    申请日:2006-01-10

    IPC分类号: H04J14/00

    摘要: A method and a system in which selected wavelengths of a wavelength division multiplexed (WDM) signal are modulated with multicast data for multicasting data services on an optical network. The WDM signal is received from a hub node of the optical network, such as a unidirectional ring network or a bi-directional ring network. A four-port wavelength crossbar switch (4WCS) selectably switches selected wavelengths from the optical network to a modulator loop. The modulator loop includes a multicast modulator that modulates the selected plurality of wavelengths with the multicast data. Each modulated wavelength is then switched back to the optical network by the 4WCS switch, and sent to a plurality of subscriber nodes of the optical network. This architecture allows a facility provider to be physically separated from a content provider, and affords the flexibility of selectively delivering multicast content to individual subscribers.

    摘要翻译: 一种方法和系统,其中波分复用(WDM)信号的选定波长用组播数据进行调制,用于在光网络上组播数据业务。 从光网络的集线器节点(例如单向环网或双向环网)接收WDM信号。 四端口波长交叉开关(4WCS)可选择地将所选波长从光网络切换到调制器环路。 调制器环路包括用多播数据调制所选择的多个波长的多播调制器。 然后通过4WCS交换机将每个调制波长切换回光网络,并发送到光网络的多个订户节点。 该架构允许设施提供者在物理上与内容提供商分离,并且提供选择性地将多播内容递送给个体用户的灵活性。