Metallic Ion Source
    111.
    发明申请
    Metallic Ion Source 审中-公开

    公开(公告)号:US20190198281A1

    公开(公告)日:2019-06-27

    申请号:US16313051

    申请日:2017-11-30

    Abstract: Metallic ion source for resolving the issue of not being able to produce high-density ions efficiently with small-scale ion sources in situations where an electron beam injecting scheme is employed as the evaporation source to evaporate a solid, and for producing high-density ions highly efficiently. Designed to be compact and lightweight, the metallic ion source also facilitates selection of the ion extraction direction. The ion source, structured exploiting the characteristic physical property that whether ionization takes place is dependent on the energy of the electron beam, is furnished with a dual evaporation-plasma chamber that inside the same chamber enables a high-speed electron beam, whose ionization efficiency is low, and low-speed electrons generated by electric discharge, whose ionization efficiency is high, to participate independently and simultaneously in, respectively, evaporation of precursor and ionization action.

    Ion source cathode shield
    112.
    发明授权

    公开(公告)号:US09941087B2

    公开(公告)日:2018-04-10

    申请号:US15410711

    申请日:2017-01-19

    Abstract: An ion source has an arc chamber having an arc chamber body. An electrode extends into an interior region of the arc chamber body, and a cathode shield has a body that is cylindrical having an axial hole. The axial hole is configured to pass the electrode therethrough. First and second ends of the body have respective first and second gas conductance limiters. The first gas conductance limiter extends from an outer diameter of the body and has a U-shaped lip. The second gas conductance limiter has a recess for a seal to protect the seal from corrosive gases and maintain an integrity of the seal. A gas source introduces a gas to the arc chamber body. A liner has an opening configured to pass the cathode shield therethrough, where the liner has a recess. A gap is defined between the U-shaped lip and the liner, wherein the U-shaped lip reduces a conductance of gas into the gap and the recess further reduces conductance of gas into the region.

    ION IMPLANTATION APPARATUS
    113.
    发明申请

    公开(公告)号:US20170133201A1

    公开(公告)日:2017-05-11

    申请号:US15320104

    申请日:2014-09-25

    Inventor: Sunao AYA

    Abstract: A vacuum is maintained inside a vacuum partition (1). The whole of the solid packed container (3) is disposed inside the vacuum partition (1). A heater (7) sublimates the aluminum chloride (8) packed in lid packed container (3) to generate an aluminum chloride gas (9). An arc chamber (6) ionizes the aluminum chloride gas (9) and emits an ion beam (11) of the ionized aluminum chloride gas (9). A gas supply nozzle (10) leads the aluminum oride gas (9) from the solid packed container (3) into the arc chamber (6). A supporting part (4) supports and fixes the solid packed container (3) on the vacuum partition (1). A thermal conductivity of the supporting part (4) is lower than thermal conductivities of the vacuum partition (1) and the solid packed container (3).

    ION SOURCE DEVICES AND METHODS
    115.
    发明申请
    ION SOURCE DEVICES AND METHODS 审中-公开
    离子源设备和方法

    公开(公告)号:US20160086763A1

    公开(公告)日:2016-03-24

    申请号:US14960496

    申请日:2015-12-07

    Inventor: Frank GOERBING

    Abstract: An ion source includes a chamber defining an interior cavity for ionization, an electron beam source at a first end of the interior cavity, an inlet for introducing ionizable gas into the chamber, and an arc slit for extracting ions from the chamber. The chamber includes an electrically conductive ceramic.

    Abstract translation: 离子源包括限定用于电离的内腔的腔室,在内腔的第一端处的电子束源,用于将可电离气体引入腔室的入口和用于从腔室中提取离子的弧缝。 该腔室包括导电陶瓷。

    Ion source devices and methods
    117.
    发明授权
    Ion source devices and methods 有权
    离子源设备和方法

    公开(公告)号:US09257285B2

    公开(公告)日:2016-02-09

    申请号:US13591291

    申请日:2012-08-22

    Applicant: Frank Goerbing

    Inventor: Frank Goerbing

    Abstract: An ion source includes a chamber defining an interior cavity for ionization, an electron beam source at a first end of the interior cavity, an inlet for introducing ionizable gas into the chamber, and an arc slit for extracting ions from the chamber. The chamber includes an electrically conductive ceramic.

    Abstract translation: 离子源包括限定用于电离的内腔的腔室,在内腔的第一端处的电子束源,用于将可电离气体引入腔室的入口和用于从腔室中提取离子的弧缝。 该腔室包括导电陶瓷。

    Extended lifetime ion source
    118.
    发明授权
    Extended lifetime ion source 有权
    延长使用寿命的离子源

    公开(公告)号:US09187832B2

    公开(公告)日:2015-11-17

    申请号:US13886683

    申请日:2013-05-03

    Abstract: An ion source includes an ion source chamber, a cathode disposed within the ion source chamber and configured to emit electrons to generate an arc plasma, and a repeller configured to repell electrons back into the arc plasma. The ion source chamber and cathode may comprise a refractory metal. The ion source chamber further includes a gas source configured to provide a halogen species to the ion source chamber. The reactive insert is interoperative with the halogen species to yield a first etch rate of the refractory metal material within the ion source chamber under a first set of operating conditions that is less than a second etch rate of the refractory metal material within the ion source chamber under the first set of operating conditions when the reactive insert is not disposed within the ion source chamber.

    Abstract translation: 离子源包括离子源室,设置在离子源室内的并且被配置为发射电子以产生电弧等离子体的阴极,以及构造成将电子排斥回到电弧等离子体中的反射器。 离子源室和阴极可以包括难熔金属。 离子源室还包括被配置为向离子源室提供卤素物质的气体源。 反应性插入物与卤素物质相互作用,以在离子源室内的难熔金属材料的小于第二蚀刻速率的第一组操作条件下产生耐热金属材料在离子源室内的第一蚀刻速率 当反应性插入物未设置在离子源室内时,在第一组操作条件下。

    ION GENERATOR
    120.
    发明申请
    ION GENERATOR 有权
    离子发生器

    公开(公告)号:US20130299717A1

    公开(公告)日:2013-11-14

    申请号:US13990581

    申请日:2011-08-29

    Inventor: Yoshinari Fukada

    CPC classification number: H01J27/08 F24F3/166 H01T19/00 H01T23/00

    Abstract: In an ion generator, a flexible discharge electrode 44 composed of one wire is provided to a base 43, and a turning motion of a free end 44b of the discharge electrode 44 about a fixed end 44a of the discharge electrode 44 is performed by repulsive force of a corona discharge generated by supplying a high voltage to the fixed end 44a. Therefore, in comparison with a discharge electrode composed of a bundle of thin wires, it is possible to significantly reduce dust emission from the free end 44b of the discharge electrode 44, and to further improve the ion generator 30 in maintenance interval. Since the discharge electrode 44 is compose of one wire, it is possible to reduce the discharge electrode 44 in size, easily observe the state of the discharge electrode 44, and simplify its maintenance. Since the discharge electrode 44 performs a turning motion, it is possible to transport the generated air ions EI to a wide area of a packaging film 10, and to enhance ionizing efficiency.

    Abstract translation: 在离子发生器中,将由一根导线构成的柔性放电电极44设置在基座43上,放电电极44的自由端44b围绕放电电极44的固定端44a的转动运动通过排斥力 通过向固定端44a提供高电压而产生的电晕放电。 因此,与由一束细线组成的放电电极相比,可以显着地减少来自放电电极44的自由端44b的灰尘的发射,并且在维护间隔中进一步改善离子发生器30。 由于放电电极44由一根导线组成,所以可以减小放电电极44的尺寸,容易观察放电电极44的状态,并简化其维护。 由于放电电极44进行转动运动,所以可以将产生的空气离子EI输送到包装膜10的广泛区域,并提高电离效率。

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