Field controlled direct-write electrospinning

    公开(公告)号:US10662552B1

    公开(公告)日:2020-05-26

    申请号:US15240168

    申请日:2016-08-18

    申请人: Xing Chen

    发明人: Xing Chen

    IPC分类号: D01D5/00 B33Y10/00 B33Y30/00

    摘要: The invention provides a method for producing fibers, the method having the steps of producing electrospun fiber; and directing the fiber to a plurality of targets, whereby only one of the targets is grounded at any one time. Also provided is a system for producing anisotropic fibers having a reservoir of electrospun fiber constituent' wherein an egress point of the reservoir is electrically charged; a plurality of electrodes opposed to the egress point, wherein only one of the electrodes is grounded at any one time while the remaining electrodes are at an initial floating voltage state; and a target substrate disposed between the egress point and the plurality of electrodes.

    Magnetic nanofiber composite materials and devices using same

    公开(公告)号:US09620839B2

    公开(公告)日:2017-04-11

    申请号:US15082901

    申请日:2016-03-28

    申请人: Xing Chen Ziyao Zhou

    发明人: Xing Chen Ziyao Zhou

    IPC分类号: H01P1/387

    CPC分类号: H01P1/387 B82Y30/00

    摘要: A nonreciprocal device is described. It includes a housing, a waveguide layer and at least one layer of magnetic nanofiber composite. The magnetic nanofiber composite layer is made up of a polymer base layer, a dielectric matrix comprising magnetic nanofibers. The nanofibers have a high aspect ratio and wherein said dielectric matrix is embedded in the polymer base layer.

    Compact, configurable power supply for energizing ozone-producing cells
    3.
    发明授权
    Compact, configurable power supply for energizing ozone-producing cells 有权
    紧凑的可配置电源,用于激发臭氧发生电池

    公开(公告)号:US09302912B2

    公开(公告)日:2016-04-05

    申请号:US13432415

    申请日:2012-03-28

    IPC分类号: H05B37/00 C01B13/11

    摘要: Improvements in the supply of high-frequency electrical power to ozone-producing cells can be accomplished using the systems and techniques described herein. Application of a DC-DC converter operating at a switching frequency substantially greater than a load frequency, supports generation of a high-voltage AC for powering such cells, while allowing for reductions in component size and reductions in a quality factor of a load tuning circuit. Controllable power inverters used in obtaining one or more of the switching and load frequencies can be controlled using feedback techniques to provide stable, high-quality power to ozone-producing cells under variations in one or more of externally supplied power and load conditions. An inrush protection circuit can also be provided to selectively introduce a current-limiting resistance until an input DC bus has been sufficiently initialized as determined by measurements obtained from the DC bus. The current limiting resistance can be a positive-temperature coefficient thermistor.

    摘要翻译: 使用本文所述的系统和技术可以实现向产生臭氧的电池供应高频电力的改进。 以明显大于负载频率的开关频率工作的DC-DC转换器的应用支持产生用于为这样的单元供电的高压AC,同时允许减小组件尺寸并降低负载调整电路的品质因数 。 可以使用反馈技术来控制用于获得开关和负载频率中的一个或多个的可控功率逆变器,以在一个或多个外部供电和负载条件的变化下向产生臭氧的电池提供稳定的高质量功率。 还可以提供浪涌保护电路以选择性地引入限流电阻,直到输入DC总线已被充分初始化为由从DC总线获得的测量结果所确定。 限流电阻可以是正温系数热敏电阻。

    Method and apparatus for processing metal bearing gases
    4.
    发明授权
    Method and apparatus for processing metal bearing gases 失效
    处理金属轴承气体的方法和装置

    公开(公告)号:US08779322B2

    公开(公告)日:2014-07-15

    申请号:US13336616

    申请日:2011-12-23

    IPC分类号: B23K10/00 H01H1/34

    CPC分类号: H01J37/32174 H01J37/321

    摘要: A method and apparatus for processing metal bearing gases involves generating a toroidal plasma in a plasma chamber. A metal bearing gas is introduced into the plasma chamber to react with the toroidal plasma. The interaction between the toroidal plasma and the metal bearing gas produces at least one of a metallic material, a metal oxide material or a metal nitride material.

    摘要翻译: 用于处理金属轴承气体的方法和装置涉及在等离子体室中产生环形等离子体。 将金属轴承气体引入到等离子体室中以与环形等离子体反应。 环形等离子体和金属承载气体之间的相互作用产生金属材料,金属氧化物材料或金属氮化物材料中的至少一种。

    Method and system for shoot-through protection
    5.
    发明授权
    Method and system for shoot-through protection 有权
    射击保护的方法和系统

    公开(公告)号:US08749939B2

    公开(公告)日:2014-06-10

    申请号:US13106920

    申请日:2011-05-13

    摘要: A switching apparatus includes a first transistor, a second transistor, a first circuit module, a first current sensor and a control circuit. The first transistor includes first, second and third terminals. The first terminal of the first transistor is coupled to a first power terminal. The third terminal of the first transistor includes a gate or base of the first transistor. The second transistor includes first, second and third terminals. The first terminal of the second transistor is coupled to a second power terminal. The second terminal of the second transistor is coupled to the second terminal of the first transistor. The third terminal of the second transistor includes a gate or base of the second transistor. The first circuit module includes an inductor in parallel with a diode. The first circuit module is connected between the first terminal of the second transistor and the second power terminal.

    摘要翻译: 开关装置包括第一晶体管,第二晶体管,第一电路模块,第一电流传感器和控制电路。 第一晶体管包括第一,第二和第三端子。 第一晶体管的第一端子耦合到第一电源端子。 第一晶体管的第三端子包括第一晶体管的栅极或基极。 第二晶体管包括第一,第二和第三端子。 第二晶体管的第一端耦合到第二电源端子。 第二晶体管的第二端子耦合到第一晶体管的第二端子。 第二晶体管的第三端子包括第二晶体管的栅极或基极。 第一电路模块包括与二极管并联的电感器。 第一电路模块连接在第二晶体管的第一端和第二电源端之间。

    Method and Apparatus for a Large Area Inductive Plasma Source
    6.
    发明申请
    Method and Apparatus for a Large Area Inductive Plasma Source 审中-公开
    大面积感应等离子体源的方法和装置

    公开(公告)号:US20140062285A1

    公开(公告)日:2014-03-06

    申请号:US13598148

    申请日:2012-08-29

    申请人: Xing Chen

    发明人: Xing Chen

    IPC分类号: H05H7/04 H05H1/24

    摘要: A plasma source for providing dissociated gas to semiconductor process chamber is provided. The plasma chamber can have at least one gas inlet and at least one chamber wall for containing the gas, a plurality of magnetic cores disposed relative to the plasma chamber such that the plasma chamber passes through each of the plurality of magnetic cores. A primary winding can be coupled to the plurality of magnetic cores. The plasma chamber can generate a toroidal plasma along a plane extending through the plasma chamber and which is at least substantially parallel to a top surface of a sample holder disposed within the semiconductor process chamber.

    摘要翻译: 提供了一种用于向半导体处理室提供离解气体的等离子体源。 等离子体室可以具有至少一个气体入口和至少一个用于容纳气体的室壁,相对于等离子体室设置的多个磁芯,使得等离子体室通过多个磁芯中的每一个。 初级绕组可耦合到多个磁芯。 等离子体室可以沿着延伸穿过等离子体室的平面产生环形等离子体,并且其至少基本上平行于设置在半导体处理室内的样品保持器的顶表面。

    COMPACT, CONFIGURABLE POWER SUPPLY FOR ENERGIZING OZONE-PRODUCING CELLS
    7.
    发明申请
    COMPACT, CONFIGURABLE POWER SUPPLY FOR ENERGIZING OZONE-PRODUCING CELLS 有权
    紧凑的可配置电源,用于加强生产臭氧的电池

    公开(公告)号:US20130257301A1

    公开(公告)日:2013-10-03

    申请号:US13432415

    申请日:2012-03-28

    IPC分类号: H01J37/248

    摘要: Improvements in the supply of high-frequency electrical power to ozone-producing cells can be accomplished using the systems and techniques described herein. Application of a DC-DC converter operating at a switching frequency substantially greater than a load frequency, supports generation of a high-voltage AC for powering such cells, while allowing for reductions in component size and reductions in a quality factor of a load tuning circuit. Controllable power inverters used in obtaining one or more of the switching and load frequencies can be controlled using feedback techniques to provide stable, high-quality power to ozone-producing cells under variations in one or more of externally supplied power and load conditions. An inrush protection circuit can also be provided to selectively introduce a current-limiting resistance until an input DC bus has been sufficiently initialized as determined by measurements obtained from the DC bus. The current limiting resistance can be a positive-temperature coefficient thermistor.

    摘要翻译: 使用本文所述的系统和技术可以实现向产生臭氧的电池供应高频电力的改进。 以大于负载频率的开关频率工作的DC-DC转换器的应用支持产生用于为这样的单元供电的高压AC,同时允许减小组件尺寸并降低负载调整电路的品质因数 。 可以使用反馈技术来控制用于获得开关和负载频率中的一个或多个的可控功率逆变器,以在一个或多个外部供电和负载条件的变化下向产生臭氧的电池提供稳定的高质量功率。 还可以提供浪涌保护电路以选择性地引入限流电阻,直到输入DC总线已被充分初始化为由从DC总线获得的测量结果所确定。 限流电阻可以是正温系数热敏电阻。

    System and method of providing services via a peer-to-peer-based next generation network
    8.
    发明授权
    System and method of providing services via a peer-to-peer-based next generation network 有权
    通过基于对等的下一代网络提供服务的系统和方法

    公开(公告)号:US08533327B2

    公开(公告)日:2013-09-10

    申请号:US12062404

    申请日:2008-04-03

    IPC分类号: G06F15/16 G06F15/173

    摘要: A peer-to-peer network comprises a plurality of intelligent terminal nodes, each intelligent terminal node being operable to establish, maintain, and tear-down communication sessions with another intelligent terminal node, a plurality of network service nodes coupled to the plurality of intelligent terminal nodes, the plurality of network service nodes comprise at least one of the plurality of intelligent terminal nodes, at least one user P2P function module operable to store, locate and distribute service resource information related to user policies, and at least one network P2P function module operable to store, locate and distribute service resource information related to operator provider policies, and operable to exert stricter security control than the at least one user P2P function module.

    摘要翻译: 对等网络包括多个智能终端节点,每个智能终端节点可操作以建立,维护和拆除与另一智能终端节点的通信会话,耦合到多个智能终端节点的多个网络服务节点 所述多个网络服务节点包括所述多个智能终端节点中的至少一个,至少一个用户P2P功能模块,其可操作以存储,定位和分发与用户策略相关的服务资源信息,以及至少一个网络P2P功能 模块,其可操作以存储,定位和分发与运营商提供商策略相关的服务资源信息,并且可操作以施加比所述至少一个用户P2P功能模块更严格的安全控制。

    Method and Apparatus for Processing Metal Bearing Gases
    9.
    发明申请
    Method and Apparatus for Processing Metal Bearing Gases 失效
    金属轴承气体加工方法与装置

    公开(公告)号:US20120160059A1

    公开(公告)日:2012-06-28

    申请号:US13336616

    申请日:2011-12-23

    IPC分类号: C22B4/00 B01J19/08

    CPC分类号: H01J37/32174 H01J37/321

    摘要: A method and apparatus for processing metal bearing gases involves generating a toroidal plasma in a plasma chamber. A metal bearing gas is introduced into the plasma chamber to react with the toroidal plasma. The interaction between the toroidal plasma and the metal bearing gas produces at least one of a metallic material, a metal oxide material or a metal nitride material.

    摘要翻译: 用于处理金属轴承气体的方法和装置涉及在等离子体室中产生环形等离子体。 将金属轴承气体引入到等离子体室中以与环形等离子体反应。 环形等离子体和金属承载气体之间的相互作用产生金属材料,金属氧化物材料或金属氮化物材料中的至少一种。

    Inflatable Enclosure and Inflatable Enclosure System
    10.
    发明申请
    Inflatable Enclosure and Inflatable Enclosure System 审中-公开
    充气外壳和充气外壳系统

    公开(公告)号:US20120042578A1

    公开(公告)日:2012-02-23

    申请号:US13254777

    申请日:2009-05-11

    申请人: Xing Chen

    发明人: Xing Chen

    IPC分类号: E04H15/20

    摘要: An inflatable enclosure comprises a plurality of modular inflatable wall structures connected to one other, the inflatable wall structures comprising inflatable walls and supporting structures. An inflatable enclosure system comprises a plurality of modular inflatable wall structures, at least one entrance module, and fans connected to the inflatable wall structure of the inflatable enclosure.

    摘要翻译: 可充气外壳包括彼此连接的多个模块化可充气壁结构,所述可充气壁结构包括可膨胀壁和支撑结构。 一种可充气外壳系统包括多个模块化可充气壁结构,至少一个入口模块和连接到可充气外壳的可膨胀壁结构的风扇。