Plasma processing apparatus
    1.
    发明授权
    Plasma processing apparatus 失效
    等离子体处理装置

    公开(公告)号:US5252892A

    公开(公告)日:1993-10-12

    申请号:US786009

    申请日:1991-10-31

    摘要: A plasma processing apparatus includes a filament mounted in an electron generation chamber for producing plasma of a discharge gas, thereby generating electrons. The electrons are supplied from the electron generation chamber into an ion generation chamber through electron passage hole between both chambers to produce plasma of a processing gas inside the ion generation chamber. The chambers are formed of conductive ceramics to constitute electrodes.

    摘要翻译: 等离子体处理装置包括安装在用于产生放电气体的等离子体的电子发生室中的灯丝,从而产生电子。 电子从电子发生室通过两个室之间的电子通过孔供给到离子发生室,以产生离子产生室内的处理气体的等离子体。 这些室由导电陶瓷形成以构成电极。

    Electron beam excitation ion source
    2.
    发明授权
    Electron beam excitation ion source 失效
    电子束激发离子源

    公开(公告)号:US5028791A

    公开(公告)日:1991-07-02

    申请号:US486256

    申请日:1990-02-28

    IPC分类号: H01J27/08 H01J27/20

    CPC分类号: H01J27/08 H01J27/20

    摘要: An electron beam excitation ion source comprises a housing having an ion generation chamber therein. A discharge gas and an accelerated electrons are introduced into the ion generation chamber, causing the accelerated electrons to collide against the discharge gas to generate a plasma containing ions in the ion generation chamber. The housing includes an ion extraction port through which the ions are extracted from the ion generation chamber outside the housing and an electron reflecting member exposed in the ion generation chamber to reflect the electrons.

    摘要翻译: 电子束激发离子源包括其中具有离子产生室的壳体。 放电气体和加速的电子被引入到离子产生室中,导致加速的电子与放电气体碰撞,以产生离子产生室中含有离子的等离子体。 壳体包括离子提取端口,离子从壳体外部的离子产生室提取出来,而电子反射部件暴露在离子产生室中以反射电子。

    Ion generator
    3.
    发明授权
    Ion generator 失效
    离子发生器

    公开(公告)号:US5101110A

    公开(公告)日:1992-03-31

    申请号:US611046

    申请日:1990-11-09

    IPC分类号: H01J27/20 H01J37/08

    摘要: An ion generator comprises an electron-generating chamber and an ion-generating chamber. Ions are generated by introducing a raw material gas into the ion-generating chamber and irradiating the raw material gas with electrodes generated in the electron-generating chamber. The ions, thus generated, are drawn by ion-collecting electrodes and guided out of the ion-generating chamber through a slit formed in the ion output section of the ion-generating chamber. That corner of the ion-generating chamber which faces the ion-collecting electrodes is curved, and that outer wall of the ion-generating chamber which faces the ion-collecting electrodes is specular. With this structure, an undesirable spark discharge does not easily take place with reference to the ion-collecting electrodes, so that damage to the structural components of the ion generator is suppressed. Further, the ion output section is removable from the main body of the ion-generating chamber. Therefore, only the ion output section can be replaced with a new one, if it is worn out.

    摘要翻译: 离子发生器包括电子发生室和离子产生室。 通过将原料气体引入离子产生室并用在电子发生室中产生的电极照射原料气体而产生离子。 这样产生的离子被离子收集电极拉出,并通过形成在离子产生室的离子输出部分中的狭缝引出离子产生室。 面向离子收集电极的离子产生室的角是弯曲的,离子收集电极的面向离子收集电极的外壁是镜面的。 利用这种结构,参考离子收集电极不容易发生不期望的火花放电,从而抑制对离子发生器的结构部件的损坏。 此外,离子输出部分可从离子产生室的主体移除。 因此,只有离子输出部分可以被更换新的离子输出部分。

    Electron beam excitation ion source
    4.
    发明授权
    Electron beam excitation ion source 失效
    电子束激发离子源

    公开(公告)号:US5089747A

    公开(公告)日:1992-02-18

    申请号:US480765

    申请日:1990-02-16

    IPC分类号: H01J27/20 H01J37/08

    CPC分类号: H01J37/08 H01J27/20

    摘要: An electron beam excitation ion source includes a housing having an ion generation chamber therein, a port for supplying a discharge gas to the ion generation chamber, a porous electrode for supplying accelerated electrons to the ion generation chamber from an electron generation chamber, causing the accelerated electrons to collide against the discharge gas to generate a plasma containing ions in the ion generation chamber. The housing have an ion extraction slit port through which the ions are extracted from the ion generation chamber outside the housing. An electrode is formed around the ion extraction port, for causing a local discharge around the ion extraction port so as to guide the ions in the plasma to the ion extraction port.

    摘要翻译: 电子束激发离子源包括其中具有离子产生室的壳体,用于向离子产生室供给放电气体的端口,用于从电子发生室向离子产生室提供加速电子的多孔电极, 电子与放电气体碰撞以在离子产生室中产生含有离子的等离子体。 壳体具有离子提取狭缝端口,离子从外壳外部的离子产生室中提取离子。 在离子提取口周围形成电极,用于在离子提取口周围局部放电,以将等离子体中的离子引导到离子提取口。

    Electron beam excited ion source
    5.
    发明授权
    Electron beam excited ion source 失效
    电子束激发离子源

    公开(公告)号:US5083061A

    公开(公告)日:1992-01-21

    申请号:US614600

    申请日:1990-11-15

    摘要: An ion source according to the present invention includes a first chamber, including a main chamber having an electron generating arrangement therein, and a sub-chamber communicating with the main chamber through a nozzle, for producing a first plasma by a discharge. A supply is also provided for supplying a first gas for a discharge into the main chamber, as well as an electron extracting arrangement for extracting electrons from the first plasma. Also included are a second chamber for producing a second plasma by discharge excitation of the extracted electrons and ionizing a second gas as a source gas, a further supply for supplying the second gas into the second chamber, and a magnetic field generator for generating a magnetic field for guiding the extracted electrons toward the second chamber. The electron extracting arrangement includes an electrode between the sub-chamber and the second chamber. The electrode has a first hole, formed at a position opposite to the opening of the nozzle, for allowing the extracted electrons to pass therethrough and to move into the second chamber, and second holes, arranged around the first hole, for allowing part of the first gas injected from the nozzle to pass therethrough and to move into the second chamber. Part of the first gas is drawn into the second chamber through the second holes of the electrode, and the density of the first gas passing through the first hole is decreased.

    摘要翻译: 根据本发明的离子源包括:第一室,包括其中具有电子产生装置的主室,以及通过喷嘴与主室连通的子室,用于通过排放产生第一等离子体。 还提供一种用于将第一气体供应到主室中的电源,以及用于从第一等离子体中提取电子的电子提取装置。 还包括第二室,用于通过所提取的电子的放电激发产生第二等离子体,并将作为源气体的第二气体电离,用于将第二气体供应到第二室中的另外的供应源,以及用于产生磁场的磁场发生器 用于将提取的电子引导到第二室。 电子提取装置包括在子室和第二室之间的电极。 电极具有形成在与喷嘴的开口相对的位置处的第一孔,用于允许所提取的电子通过并移动到第二室中,以及设置在第一孔周围的第二孔,用于允许部分 从喷嘴喷射的第一气体通过并移动到第二室中。 第一气体的一部分通过电极的第二孔被吸入第二室,并且通过第一孔的第一气体的密度降低。

    Ion-producing apparatus
    6.
    发明授权
    Ion-producing apparatus 失效
    离子产生装置

    公开(公告)号:US4749912A

    公开(公告)日:1988-06-07

    申请号:US54496

    申请日:1987-05-27

    IPC分类号: H01J27/08 G01T1/20 H01J27/00

    CPC分类号: H01J27/08

    摘要: An ion-producing apparatus comprises an electron-producing vessel having an electron-producing chamber, an ion-producing vessel having an ion-producing chamber communicating with the electron-producing chamber, a cathode provided at one end of the electron-producing vessel, an accelerating electrode provided within the ion-producing chamber, for allowing passage of electrons, an anode provided between the cathode and the accelerating electrode, and a power supply circuit for providing a potential difference between the cathode and the anode, thereby to produce electrons in the gap between the cathode and the anode. A vacuum pump is provided for evacuating gas from the ion-producing chamber. A partition is provided within the electron-producing vessel, between the cathode and the anode to divide the electron-producing vessel into a cathode-side chamber and an anode-side chamber, and hinders a gas flow from the cathode-side chamber to the anode-side chamber to apply a pressure difference between both chambers.

    摘要翻译: 离子产生装置包括具有电子产生室的电子产生容器,具有与电子产生室连通的离子产生室的离子产生容器,设置在电子产生容器的一端的阴极, 设置在离子产生室内的用于允许电子通过的加速电极,设置在阴极和加速电极之间的阳极,以及用于在阴极和阳极之间提供电位差的电源电路,从而在 阴极和阳极之间的间隙。 提供真空泵用于从离子产生室排出气体。 在电子产生容器内,在阴极和阳极之间设置隔板,以将电子产生容器分成阴极侧室和阳极侧室,并阻止气体从阴极侧室流向 阳极侧室,以在两个室之间施加压力差。

    Film forming method for a semiconductor
    7.
    发明授权
    Film forming method for a semiconductor 有权
    半导体成膜方法

    公开(公告)号:US08197913B2

    公开(公告)日:2012-06-12

    申请号:US12008770

    申请日:2008-01-14

    IPC分类号: H05H1/24

    摘要: The present invention is a plasma processing method for forming a film on a substrate, the method including the steps of processing a first material gas with plasma having an electron density W and an electron temperature X, processing a second material gas with plasma having an electron density Y, which is different from the electron density W, and an electron temperature Z, which is different from the electron temperature X, and forming the film on the substrate by reacting the processed first material gas and the processed second material gas.

    摘要翻译: 本发明是一种用于在基板上形成膜的等离子体处理方法,该方法包括以等离子体处理具有电子密度W和电子温度X的等离子体的第一原料气体的处理步骤,用具有电子的等离子体处理第二原料气体 与电子密度W不同的密度Y和与电子温度X不同的电子温度Z,并且通过使被处理的第一原料气体和被处理的第二原料气体反应而在基板上形成膜。

    Modacrylic Shrinkable Fiber and Method for Manufacturing The Same
    10.
    发明申请
    Modacrylic Shrinkable Fiber and Method for Manufacturing The Same 有权
    改性聚丙烯酸收缩纤维及其制造方法

    公开(公告)号:US20070243377A1

    公开(公告)日:2007-10-18

    申请号:US11632604

    申请日:2005-07-08

    IPC分类号: D02G3/00 D02G3/02

    摘要: A modacrylic shrinkable fiber according to the present invention is containing a polymer composition obtained by mixing 50 to 99 parts by weight of a polymer (A) containing 40 wt % to 80 wt % of acrylonitrile, 20 wt % to 60 wt % of a halogen-ontaining monomer and 0 wt % to 5 wt % of a sulfonic-acid-containing monomer, and 1 to 50 parts by weight of a polymer (B) containing 5 wt % to 70 wt % of acrylonitrile, 20 wt % to 94 wt % of an acrylic ester and 1 wt % to 40 wt % of a sulfonic-acid-containing monomer containing a methallylsulfonic acid or metal salts thereof or amine salts thereof, in which a total amount of the polymer (A) and the polymer (B) is 100 parts by weight. In this way, a modacrylic shrinkable fiber that has a favorable color development property after dyeing and a high shrinkage ratio even after dyeing is obtained.

    摘要翻译: 根据本发明的改性聚丙烯酸收缩纤维包含通过混合50至99重量份的含有40重量%至80重量%的丙烯腈,20重量%至60重量%的卤素的聚合物(A)而获得的聚合物组合物 的单体和0重量%〜5重量%的含磺酸的单体,和1〜50重量份的含有5重量%〜70重量%的丙烯腈的聚合物(B),20重量%〜94重量% 丙烯酸酯和1重量%至40重量%的含有甲代烯丙基磺酸或其金属盐的磺酸单体或其胺盐,其中聚合物(A)和聚合物(B)的总量 )为100重量份。 这样,得到染色后的显色性良好且染色后的收缩率高的改性聚丙烯腈系收缩性纤维。