System and method for injection of an organic based reagent into weakly ionized gas to generate chemically active species
    21.
    发明申请
    System and method for injection of an organic based reagent into weakly ionized gas to generate chemically active species 审中-公开
    将有机基试剂注入弱电离气体以产生化学活性物质的系统和方法

    公开(公告)号:US20040050684A1

    公开(公告)日:2004-03-18

    申请号:US10407141

    申请日:2003-04-02

    CPC classification number: A61L2/206 A61L2/14

    Abstract: A system and method for the injection of an organic based reagent into weakly ionized gas to generate chemically active species. The organic based reagent may be a combination of an organic additive (e.g., an alcohol or ethylene) mixed with an oxidizer (e.g., oxygen) prior to being introduced in the weakly ionized gas. Alternatively, the organic based reagent may be the injection of an organic additive alone in the weakly ionized gas while in the presence of air (non vacuum chamber) that inherently contains oxygen and serves as the oxidizer. Also, the organic based reagent may comprise an organic additive that itself includes an oxidizing component such as EO. In this situation the oxidizing component of the organic component when injected into the weakly ionized gas forms hydroxyl radicals that may be a sufficient oxidizer to eliminate the need for a supplemental oxidizer. Regardless of the organic based reagent used, the organic additive reacts with the oxidizer while in the presence of weakly ionized gas to initiate the production of chemically active species. This system and method may be used for sterilization whereby the increased concentrations of generated chemically active species accelerate and improve overall destruction rates of undesirable chemical and/or biological contaminants on surfaces and/or in fluid streams.

    Abstract translation: 一种用于将有机基试剂注入弱电离气体以产生化学活性物质的系统和方法。 在引入弱电离气体之前,有机基试剂可以是与氧化剂(例如氧)混合的有机添加剂(例如醇或乙烯)的组合。 或者,有机基试剂可以是在存在空气(非真空室)的情况下,在弱离子化气体中单独注入有机添加剂,其固有地含有氧并用作氧化剂。 此外,有机基试剂可以包含本身包含氧化组分如EO的有机添加剂。 在这种情况下,当注入弱电离气体时,有机组分的氧化组分形成羟基,其可以是足够的氧化剂以消除对补充氧化剂的需要。 不管使用的有机基试剂,有机添加剂在弱电离气体的存在下与氧化剂反应,开始生产化学活性物质。 该系统和方法可用于灭菌,由此增加的生成的化学活性物质的浓度加速并改善表面和/或流体物流中不期望的化学和/或生物污染物的总体破坏率。

    Method and device for treating the surfaces of items
    22.
    发明申请
    Method and device for treating the surfaces of items 审中-公开
    用于处理物品表面的方法和装置

    公开(公告)号:US20040045806A1

    公开(公告)日:2004-03-11

    申请号:US10432167

    申请日:2003-08-14

    Abstract: The present invention relates to a method and a device for treating the surface of objects, in particular strip material or deep-drawn material, in which the to-be-treated surface (2) of the object (1) is subjected to a barrier discharge which is generated between a first planar electrode (4) and a second planar electrode (5) in a discharge region (3) which is filled with a first gas or gas mixture, with a plasma-excited second gas or gas mixture which emits UV radiation being utilized as the second electrode (5). A surface treatment of greater efficiency and less duration including complete sterilization at low temperatures are achieved with the present method and the corresponding device.

    Abstract translation: 本发明涉及一种用于处理物体表面的方法和装置,特别是带材或深拉材料,其中待处理的物体(1)的表面(2)经受阻挡层 在填充有第一气体或气体混合物的放电区域(3)中在第一平面电极(4)和第二平面电极(5)之间产生的放电与等离子体激发的第二气体或气体混合物发射 UV辐射被用作第二电极(5)。 使用本方法和相应的装置实现更高效率和更少持续时间的表面处理,包括在低温下的完全灭菌。

    Apparatus and method for plasma treating an article
    23.
    发明申请
    Apparatus and method for plasma treating an article 审中-公开
    用于等离子体处理制品的装置和方法

    公开(公告)号:US20040040833A1

    公开(公告)日:2004-03-04

    申请号:US10064888

    申请日:2002-08-27

    CPC classification number: H01J37/32357

    Abstract: An apparatus that generates at least one plasma that is stable and adjustable in real time. In one embodiment, the apparatus includes multiple plasma sources that can either be nulltunednull in real time to generate plasmas that are similar to each other or, conversely, nulldetunednull to generate dissimilar plasmas. The apparatus may be sued to provide plasma treatmentnullsuch as, but not limited to, coating, etching and activation for an article. The invention also provides a plasma source in which operating parameters are adjustable in real time. Methods of providing such plasmas and treating an article using such plasmas are also disclosed.

    Abstract translation: 产生稳定且可实时调节的至少一个等离子体的装置。 在一个实施例中,该装置包括多个等离子体源,其可以被实时“调谐”以产生彼此相似的等离子体,或相反地“失谐”以产生不相似的等离子体。 可以提出该装置以提供等离子体处理,例如但不限于用于制品的涂覆,蚀刻和激活。 本发明还提供一种其中操作参数可实时调节的等离子体源。 还公开了提供这种等离子体并使用这种等离子体处理制品的方法。

    Plasma production device and method and RF driver circuit with adjustable duty cycle
    24.
    发明申请
    Plasma production device and method and RF driver circuit with adjustable duty cycle 失效
    等离子体生产装置和方法以及射频驱动电路具有可调整的占空比

    公开(公告)号:US20040026231A1

    公开(公告)日:2004-02-12

    申请号:US10419052

    申请日:2003-04-17

    Abstract: An RF driver circuit and an orthogonal antenna assembly/configuration, are disclosed as part of a method and system for generating high density plasma. The antenna assembly is an orthogonal antenna system that may be driven by any RF generator/circuitry with suitable impedance matching to present a low impedance. The disclosed RF driver circuit uses switching type amplifier elements and presents a low output impedance. The disclosed low-output impedance RF driver circuits eliminate the need for a matching circuit for interfacing with the inherent impedance variations associated with plasmas. Also disclosed is the choice for capacitance or an inductance value to provide tuning for the RF plasma source. There is also provided a method for rapidly switching the plasma between two or more power levels at a frequencies of about tens of Hz to as high as hundreds of KHz.

    Abstract translation: 作为用于产生高密度等离子体的方法和系统的一部分,公开了RF驱动电路和正交天线组件/配置。 天线组件是正交天线系统,其可以由具有适当阻抗匹配的任何RF发生器/电路驱动以呈现低阻抗。 所公开的RF驱动器电路使用开关型放大器元件并呈现低输出阻抗。 所公开的低输出阻抗RF驱动器电路消除了与用于与等离子体相关联的固有阻抗变化进行接口的匹配电路的需要。 还公开了为RF等离子体源提供调谐的电容或电感值的选择。 还提供了一种用于在等于几十赫兹至高达数百赫兹的频率的两个或多个功率电平之间快速切换等离子体的方法。

    Sterilizing photo catalyst device of air conditioner
    25.
    发明申请
    Sterilizing photo catalyst device of air conditioner 失效
    灭菌空调光催化剂装置

    公开(公告)号:US20040018125A1

    公开(公告)日:2004-01-29

    申请号:US10200170

    申请日:2002-07-23

    CPC classification number: A61L9/205 F24F3/166 F24F2003/1667

    Abstract: A sterilizing photo catalyst device of air conditioner, wherein one or more ultraviolet (UV) light-emitting diodes (LEDs) are installed at the passageway mouth, the intake, or the outlet of an air conditioner. The UV LEDs can thus be placed at one side of a filter net and a photo catalyst attached together to save a holder for supporting the photo catalyst net, hence simplifying the whole structure. Simultaneously, the UV LEDs are connected in parallel. When one of the UV LEDs malfunctions, the rest of UV LEDs still can work and partly function properly. Moreover, because no ICs are required in the whole circuit, the cost is lower.

    Abstract translation: 一种空调器的杀菌光催化剂装置,其中一个或多个紫外线(UV)发光二极管(LED)安装在空调的通道口,进气口或出口处。 因此,UV LED可以放置在滤网的一侧和附着在一起的光催化剂,以节省用于支撑光催化剂网的保持器,从而简化整个结构。 同时,UV LED并联连接。 当其中一个UV LED发生故障时,其余的UV LED仍然可以工作并部分正常工作。 此外,由于在整个电路中不需要IC,所以成本较低。

    Environmental air sterilization system
    26.
    发明申请
    Environmental air sterilization system 审中-公开
    环境空气灭菌系统

    公开(公告)号:US20030230477A1

    公开(公告)日:2003-12-18

    申请号:US10064154

    申请日:2002-06-14

    Abstract: The present invention is a high volume, wall-mountable air sanitation apparatus for disinfecting and removing VOCs from air with high energy UV light and ozone. The apparatus has a powerful fan and an elongated UV light source and target for use with the movement of a large volume of air. The target includes a mesh and a secondary target both comprising a target compound which creates hydro-peroxides, super oxide ions and hydroxyl radicals in the presence of water also for removing pollutants in the air.

    Abstract translation: 本发明是一种高容量,壁挂式空气卫生设备,用于对具有高能量UV光和臭氧的空气进行消毒和除去VOC。 该设备具有强大的风扇和细长的UV光源和目标,可用于大量空气的运动。 目标包括网格和次要目标物,它们都包含在水存在下产生加氢过氧化物,超氧化物离子和羟基的目标化合物,也用于除去空气中的污染物。

    Method and apparatus for VHF plasma processing with load mismatch reliability and stability
    27.
    发明申请
    Method and apparatus for VHF plasma processing with load mismatch reliability and stability 失效
    用于VHF等离子体处理的方法和装置,具有负载不匹配的可靠性和稳定性

    公开(公告)号:US20030215373A1

    公开(公告)日:2003-11-20

    申请号:US10151425

    申请日:2002-05-20

    CPC classification number: H01J37/32174 H01J37/32082 H05H1/46

    Abstract: A radio frequency (RF) generator apparatus for a plasma processing system that is resistant to nonlinear load mismatch conditions is provided. The apparatus includes an RF oscillator configured to generate an RF signal, an RF amplifier responsive to the RF signal to produce a VHF RF signal having sufficient power to drive a plasma chamber load, and a VHF-band circulatorcoupled to the amplifier and configured to isolate nonlinearities of the plasma chamber load from the amplifier.

    Abstract translation: 提供了一种耐非线性负载失配条件的等离子体处理系统的射频(RF)发生器装置。 该装置包括被配置为产生RF信号的RF振荡器,响应于RF信号的RF放大器以产生具有足够功率以驱动等离子体室负载的VHF RF信号,以及耦合到放大器并被配置为隔离的VHF频带循环器 来自放大器的等离子体室负载的非线性。

    Method and apparatus for purifying a gas containing contaminants

    公开(公告)号:US20030183503A1

    公开(公告)日:2003-10-02

    申请号:US10401631

    申请日:2003-03-31

    Inventor: Toshiaki Fujii

    Abstract: A method and an apparatus for purifying a gas containing contaminants are disclosed. The gas is irradiated with an ultraviolet ray and/or a radiation ray so as to produce microparticles of the contaminants. The resultant microparticles of the contaminants are contacted with a photocatalyst. Then, the photocatalyst is irradiated with light so as to decompose the contaminants held in contact with the photocatalyst. Organic compounds, organosilicon compounds, basic gas and the like can be decomposed by the action of the photocatalyst. Even when these species are present at a low concentration, they can be concentrated locally by transforming into microparticles, and hence can be removed.

    Optical memory device and method for fabricating optical memory device, and method and apparatus for lamination with filmy member
    30.
    发明申请
    Optical memory device and method for fabricating optical memory device, and method and apparatus for lamination with filmy member 失效
    用于制造光存储器件的光学存储器件和方法,以及用于与膜元件层压的方法和装置

    公开(公告)号:US20030178118A1

    公开(公告)日:2003-09-25

    申请号:US10356632

    申请日:2003-02-03

    Inventor: Kei Ishihara

    Abstract: An optical memory device is specifically so designed that, when an reference beam is applied thereto, the entire information area of its core layer can receive the reference beam all at a time to surely reconstruct a correct image. The optical memory device includes a core layer and a cladding layer laminated on both surfaces of the core layer. In this device, at least one interface between the core layer and the cladding layer has a concave and convex pattern for information to form a waveguide and a reference beam is introduced into the core layer through the end of the waveguide for reconstructing the information recorded in the concave and convex pattern for information, and the degree of bending, nullt, of the core layer at the end of the information area in which the concave and convex pattern for information is formed satisfies the condition represented by nulltnulldnullt, in which d indicates the vertical width of the reference beam, and t indicates the thickness of the core layer in the information area.

    Abstract translation: 特别地,光存储器件被设计成使得当参考光束被施加到其上时,其核心层的整个信息区域可以一次接收参考光束,以确保重建正确的图像。 光学存储器件包括层叠在芯层的两个表面上的芯层和覆层。 在该装置中,芯层与包覆层之间的至少一个界面具有用于形成波导的信息的凹凸图案,并且将参考光束通过波导的端部引入核心层,以重建记录在 用于信息的凹凸图案和信息的凹凸图案形成的信息区域的末端处的芯层的弯曲度Deltat满足由Deltat <= dt表示的条件,其中 d表示参考光束的垂直宽度,t表示信息区域中的核心层的厚度。

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