Raman optical amplifiers
    1.
    发明授权
    Raman optical amplifiers 失效
    拉曼光放大器

    公开(公告)号:US06624927B1

    公开(公告)日:2003-09-23

    申请号:US09836549

    申请日:2001-04-18

    IPC分类号: H01S300

    摘要: Raman amplifier equipment for fiber-optic communications links is provided. Raman pump light at a first wavelength or wavelengths may be used to optically pump fiber in a communications link to produce Raman gain. Raman pump light at a second wavelength or wavelengths may be used to optically pump the fiber to produce Raman gain for channels at different wavelengths in the communications link. The Raman gain produced by the pump light at the first wavelength or wavelengths increases the reach of the Raman pump light at the second wavelength or wavelengths into the fiber to improve the noise figure of the amplifier.

    摘要翻译: 提供了用于光纤通信链路的拉曼放大器设备。 可以使用第一波长或波长的拉曼泵浦光在通信链路中光纤泵浦光纤以产生拉曼增益。 可以使用第二波长或波长的拉曼泵浦光来光纤泵浦光纤以产生通信链路中不同波长的通道的拉曼增益。 由第一波长或波长的泵浦光产生的拉曼增益增加了在第二波长或波长的拉曼泵浦光到达光纤的范围,以改善放大器的噪声系数。

    Raman amplifiers with modulated pumps
    2.
    发明授权
    Raman amplifiers with modulated pumps 有权
    带调制泵的拉曼放大器

    公开(公告)号:US06456426B1

    公开(公告)日:2002-09-24

    申请号:US09922920

    申请日:2001-08-07

    IPC分类号: H01S310

    摘要: Optical amplifiers are provided in which optical gain is produced by Raman pumping fiber. The Raman-pumped fiber may be a span of transmission fiber or a coil of fiber in a discrete amplifier. Raman pump light may be provided using laser diodes operating at different wavelengths. The Raman pump light that is produced by the laser diodes may be modulated to reduce pump interactions in the fiber. Raman pump light may be modulated by directly modulating the laser diodes or by using optical components that modulate constant power pump light from the laser diodes.

    摘要翻译: 提供光放大器,其中通过拉曼泵浦光纤产生光增益。 拉曼泵浦光纤可以是分立放大器中的传输光纤或光纤线圈的跨度。 可以使用以不同波长工作的激光二极管来提供拉曼泵浦光。 可以调制由激光二极管产生的拉曼泵浦光,以减少光纤中的泵相互作用。 可以通过直接调制激光二极管或通过使用调制来自激光二极管的恒定功率泵浦光的光学部件来调制拉曼泵浦光。

    Distributed raman amplifier systems with transient control
    3.
    发明授权
    Distributed raman amplifier systems with transient control 有权
    具有瞬态控制功能的分布式拉曼放大器系统

    公开(公告)号:US06441950B1

    公开(公告)日:2002-08-27

    申请号:US09727776

    申请日:2000-12-04

    IPC分类号: H04B1012

    摘要: Distributed Raman amplifier systems are provided in which gain transients are controlled. Signal taps may be used to monitor optical signal powers at network nodes. A telemetry channel may be used to share information between nodes. Information on the output power of a given node may be passed to a subsequent node using the telemetry channel. The subsequent node may use feed-forward and feedback control schemes to control Raman gain transients in the preceding transmission fiber span based on the output power information received over the telemetry channel.

    摘要翻译: 提供分布式拉曼放大器系统,其中增益瞬变被控制。 信号抽头可用于监视网络节点的光信号功率。 可以使用遥测信道在节点之间共享信息。 关于给定节点的输出功率的信息可以使用遥测信道传递到后续节点。 后续节点可以使用前馈和反馈控制方案来基于在遥测通道上接收的输出功率信息来控制前述传输光纤跨段中的拉曼增益瞬变。

    Optical amplifiers with dispersion compensation
    4.
    发明授权
    Optical amplifiers with dispersion compensation 有权
    具有色散补偿的光放大器

    公开(公告)号:US06417961B1

    公开(公告)日:2002-07-09

    申请号:US09727775

    申请日:2000-12-04

    IPC分类号: H01S300

    摘要: Optical amplifiers are provided that have dispersion-compensating fiber that is pumped with an optical source to produce Raman gain. Removable modules of dispersion-compensating fiber, which may be separate from the Raman-pumped dispersion-compensating fiber, may be used to adjust the amount of dispersion compensation provided by a given amplifier. The Raman pump may be formed using fiber-Bragg-grating-stabilized diode lasers or other suitable pump sources. Two cross-polarized diode lasers may be used for the Raman pump to reduce the dependence of the Raman gain on the polarization of the pump. If desired, the dispersion-compensating fiber may be Raman pumped using a two-pass configuration in which pump light reflects off of a reflector to produce additional gain. The reflector may be a Faraday rotator to minimize polarization-dependent pump effects.

    摘要翻译: 提供光放大器,其具有用光源泵浦以产生拉曼增益的色散补偿光纤。 可以与拉曼泵浦色散补偿光纤分离的色散补偿光纤的可移除模块可用于调整由给定放大器提供的色散补偿量。 拉曼泵可以使用光纤 - 布拉格光栅稳定的二极管激光器或其他合适的泵浦源来形成。 两个交叉极化二极管激光器可用于拉曼泵,以减少拉曼增益对泵极化的依赖性。 如果需要,色散补偿光纤可以是使用泵浦光从反射器反射以产生附加增益的双通配置泵浦的拉曼。 反射器可以是法拉第旋转器,以最小化偏振相关的泵效应。

    Raman amplifier systems with diagnostic capabilities
    5.
    发明授权
    Raman amplifier systems with diagnostic capabilities 有权
    具有诊断功能的拉曼放大器系统

    公开(公告)号:US06850360B1

    公开(公告)日:2005-02-01

    申请号:US09848725

    申请日:2001-05-04

    摘要: Fiber-optic communications systems are provided for optical communications networks. Fiber-optic communications links may be provided that use spans of transmission fiber to carry optical data signals on wavelength-division-multiplexing channels at different wavelengths. Raman pump light may be used to provide Raman amplification for the optical data signals. The Raman pump light may be used to make measurements on the spans of transmission fiber. Raman pump light may be modulated to make optical time domain reflectometry measurements and measurements of the Raman gain coefficient in the fiber. Information on the measurements made using the Raman pump light may be used to control the Raman pump light during operation of the communications link and may be provided to a network management system.

    摘要翻译: 为光通信网络提供光纤通信系统。 可以提供使用传输光纤的跨度在不同波长的波分复用信道上承载光数据信号的光纤通信链路。 可以使用拉曼泵浦光为光学数据信号提供拉曼放大。 拉曼泵浦光可用于对传输光纤的跨度进行测量。 可以调制拉曼泵浦光,以进行光时域反射测量和光纤中拉曼增益系数的测量。 关于使用拉曼泵浦光进行的测量的信息可以用于在通信链路的操作期间控制拉曼泵浦光,并且可以将其提供给网络管理系统。

    Solar cell
    6.
    发明授权
    Solar cell 有权
    太阳能电池

    公开(公告)号:US08779281B2

    公开(公告)日:2014-07-15

    申请号:US13100310

    申请日:2011-05-04

    摘要: A solar cell includes a semi-conductive substrate, a doping layer, an anti-reflection layer, an electrode, a passivation stacked layer and a contact layer. The semi-conductive substrate has a front and a back surface. The doping layer is disposed on the front surface. The anti-reflection layer is disposed on the doping layer. The electrode is disposed on the anti-reflection layer and electrically connected to the doping layer. The passivation stacked layer is disposed on the back surface and has a first dielectric layer, a second dielectric layer and a middle dielectric layer sandwiched between the first and the second dielectric layer. The dielectric constant of the middle dielectric layer is substantially lower than the dielectric constant of the first dielectric layer and the dielectric constant of the second dielectric layer. The contact layer covers the passivation stacked layer and electrically contacts with the back surface of the semi-conductive substrate.

    摘要翻译: 太阳能电池包括半导体基板,掺杂层,抗反射层,电极,钝化堆叠层和接触层。 半导体基板具有前表面和后表面。 掺杂层设置在前表面上。 抗反射层设置在掺杂层上。 电极设置在抗反射层上并与掺杂层电连接。 钝化堆叠层设置在背面上,并且具有夹在第一和第二电介质层之间的第一电介质层,第二电介质层和中间电介质层。 中间介电层的介电常数基本上低于第一介电层的介电常数和第二介质层的介电常数。 接触层覆盖钝化堆叠层并与半导体基板的背面电接触。

    Method and system for enabling a customer to monitor and alter an order in a semiconductor manufacturing environment
    7.
    发明申请
    Method and system for enabling a customer to monitor and alter an order in a semiconductor manufacturing environment 审中-公开
    用于使客户监视和改变半导体制造环境中的订单的方法和系统

    公开(公告)号:US20050256779A1

    公开(公告)日:2005-11-17

    申请号:US10845842

    申请日:2004-05-14

    IPC分类号: G06Q30/00 G06F17/60

    CPC分类号: G06Q30/06 G06Q30/0637

    摘要: A system and method for enabling a customer to monitor and modify an order in a semiconductor manufacturing system are provided. In one example, the method provides the customer with current information on the order, including a position of the order within the manufacturing process. The customer may request that the order be modified and the system may then determine when to implement the requested modification.

    摘要翻译: 提供了一种使客户能够监视和修改半导体制造系统中的订单的系统和方法。 在一个示例中,该方法向客户提供关于订单的当前信息,包括在制造过程中订单的位置。 客户可以请求修改订单,然后系统可以确定何时实现所请求的修改。

    Electrowetting electrode device with electromagnetic field for actuation of magnetic-bead biochemical detection system
    8.
    发明申请
    Electrowetting electrode device with electromagnetic field for actuation of magnetic-bead biochemical detection system 有权
    具有电磁场的电润湿电极装置用于磁珠生化检测系统的致动

    公开(公告)号:US20050056569A1

    公开(公告)日:2005-03-17

    申请号:US10900649

    申请日:2004-07-28

    摘要: A detecting device for biochemical detections is provided. The detecting device includes a first substrate, a magnetic layer located on the first substrate, an isolation layer located on the magnetic layer, at least a first electrode located on the isolation layer, a first dielectric layer located on the first electrode, a first hydrophobic layer located on the first dielectric layer, a second substrate, at least a second electrode located on the second substrate and having a cathode and an anode, a second dielectric layer located on the second electrode and a second hydrophobic layer located on the second dielectric layer. The first electrode is zigzag-shaped, and the cathode and the anode of the second electrode are comb-shaped and interlaced with each other.

    摘要翻译: 提供了用于生化检测的检测装置。 所述检测装置包括第一基板,位于所述第一基板上的磁性层,位于所述磁性层上的隔离层,位于所述隔离层上的至少第一电极,位于所述第一电极上的第一电介质层, 层,位于第一电介质层上的第二电介质层,第二衬底,位于第二衬底上并具有阴极和阳极的至少第二电极,位于第二电极上的第二电介质层和位于第二电介质层上的第二疏水层 。 第一电极是锯齿形的,并且第二电极的阴极和阳极是梳状的并且彼此交错。

    Ultra-thin motor structure
    10.
    发明授权
    Ultra-thin motor structure 有权
    超薄电机结构

    公开(公告)号:US07541709B2

    公开(公告)日:2009-06-02

    申请号:US11320655

    申请日:2005-12-30

    IPC分类号: H02K3/26 H02K5/173

    摘要: An ultra-thin motor structure including a stator assembly and a rotator assembly is provided. The stator assembly includes at least one bearing with a bore, a base, and a winding plate. The base has a protruding portion and a deck disposed in the protruding portion. The winding plate is stacked on the deck, and includes a plurality of coils formed by an electroforming process or etching process. Furthermore, the rotator assembly is disposed on the stator assembly, and includes a spindle, a top cover, and a permanent magnet ring. The spindle is fixed in the bore of the bearing, and the permanent magnet ring is disposed on the winding plate and supports the top cover thereon. Thereby, the ultra-thin motor structure can enhance the assembly and mass-production of the motor, and satisfy demands for thinning and performance of the motor.

    摘要翻译: 提供了包括定子组件和转子组件的超薄电动机结构。 定子组件包括至少一个具有孔,轴承座和绕组板的轴承。 底座具有设置在突出部分中的突出部分和甲板。 绕组板堆叠在甲板上,并且包括通过电铸工艺或蚀刻工艺形成的多个线圈。 此外,转子组件设置在定子组件上,并且包括主轴,顶盖和永磁体环。 主轴固定在轴承的孔中,永久磁环设置在卷板上,并在其上支撑顶盖。 因此,超薄电动机结构可以增强电动机的组装和批量生产,并满足对电动机的减薄和性能的要求。