Titanium nitride thin film formation on metal substrate by chemical vapor deposition in a magnetized sheet plasma source
    41.
    发明授权
    Titanium nitride thin film formation on metal substrate by chemical vapor deposition in a magnetized sheet plasma source 有权
    通过在磁化片材等离子体源中的化学气相沉积在金属基底上形成氮化钛薄膜

    公开(公告)号:US07438955B2

    公开(公告)日:2008-10-21

    申请号:US10505994

    申请日:2002-02-27

    Applicant: Henry J. Ramos

    Inventor: Henry J. Ramos

    CPC classification number: C23C14/355 C23C14/325 H01J2237/08 H01J2237/3142

    Abstract: A procedure for the synthesis of titanium nitride (TiN) thin films on metal substrate by vapor deposition using a magnetized sheet plasma source is disclosed. TiN films on metal substrate exhibiting the stoichiometric TiN and Ti2N were synthesized in a mixed N2/Ar plasma with initial gas filing ratio of preferably 1:3 under the following conditions: total initial gas filing pressure of at least about 40 mTorr, plasma current in the range of about 2A to 3A and plasma discharge potential in the range of about 125V to about 150V.

    Abstract translation: 公开了一种通过使用磁化片状等离子体源通过气相沉积在金属基底上合成氮化钛(TiN)薄膜的方法。 在具有化学计量的TiN和Ti 2 N的金属基体上的TiN膜在混合的N 2 / Ar / Ar等离子体中合成,初始气体填充比优选为1:3,在下列 条件:总初始气体压力至少约40mTorr,等离子体电流在约2A至3A的范围内,等离子体放电电位在约125V至约150V的范围内。

    Film Forming Apparatus and Film Forming Method
    43.
    发明申请
    Film Forming Apparatus and Film Forming Method 审中-公开
    成膜装置及成膜方法

    公开(公告)号:US20080026548A1

    公开(公告)日:2008-01-31

    申请号:US11547724

    申请日:2005-03-29

    Abstract: An optical film having a thin film stacked and optical characteristics close to design values is provided. In a vacuum chamber (2), a rotating drum (3) holding a substrate (4), an Si target (22) for forming a metal film on a film forming plane of the substrate (4), a Ta target (23), and an ECR reaction chamber (30) for reacting the metal film to a reaction gas by plasma, are provided. A film forming apparatus (51) is provided with an ion gun (11) for accelerating reaction of the film formed on the film forming plane by irradiating the film forming plane with ion beams, and the metal film formation, the gas reaction and the reaction acceleration by using ion beams are repeatedly performed.

    Abstract translation: 提供了具有层叠薄膜的光学膜和接近设计值的光学特性。 在真空室(2)中,保持基板(4)的旋转滚筒(3),用于在基板(4)的成膜面上形成金属膜的Si靶(22),Ta靶(23) 和用于通过等离子体使金属膜与反应气体反应的ECR反应室(30)。 成膜装置(51)具有离子枪(11),用于通过用离子束照射成膜面来加速形成在成膜面上的膜的反应,并且金属膜形成,气体反应和反应 反复进行使用离子束的加速。

    Scanning transmission ion microscope
    44.
    发明授权
    Scanning transmission ion microscope 有权
    扫描透射离子显微镜

    公开(公告)号:US07321118B2

    公开(公告)日:2008-01-22

    申请号:US11147102

    申请日:2005-06-07

    Applicant: Billy W. Ward

    Inventor: Billy W. Ward

    Abstract: Scanning Transmission Ion Microscope. The microscope includes a bright helium ion source to generate an ion beam and a focusing electrostatic optical column to focus the ion beam. A translation stage supports a sample to receive the focused ion beam and a detector responds to ions transmitted through the sample to generate a signal from which properties of the sample may be displayed.

    Abstract translation: 扫描透射离子显微镜。 显微镜包括用于产生离子束的明氦离子源和用于聚焦离子束的聚焦静电光学柱。 平移台支持采样以接收聚焦的离子束,并且检测器对通过样品传输的离子进行响应以产生可以显示样品的特性的信号。

    Methods, apparatus, and systems involving ion beam generation
    45.
    发明授权
    Methods, apparatus, and systems involving ion beam generation 有权
    涉及离子束产生的方法,装置和系统

    公开(公告)号:US07271400B1

    公开(公告)日:2007-09-18

    申请号:US10913965

    申请日:2004-08-06

    CPC classification number: H01J27/16 G21K1/093 H01J2237/08

    Abstract: A high-perveance steady state deuterium ion gun was developed using a magnetic-index resonator in an Inductive Coupling Radio Frequency (ICRF) configuration. This approach made it feasible to generate an ion beam within millimeter dimensions extracted by negative potential placed at several centimeters from the exit of the ion source. The ion gun allows high extraction efficiency and low beam divergence as compared to other approaches.

    Abstract translation: 使用感应耦合射频(ICRF)配置中的磁指数谐振器开发了高度均匀的稳态氘离子枪。 这种方法使得在从离子源的出口放置在几厘米处的负电位提取的毫米尺寸内产生离子束是可行的。 与其他方法相比,离子枪允许高提取效率和低光束发散。

    Guard ring applied to ion implantation equipment
    46.
    发明申请
    Guard ring applied to ion implantation equipment 审中-公开
    防护环应用于离子注入设备

    公开(公告)号:US20070210331A1

    公开(公告)日:2007-09-13

    申请号:US11369828

    申请日:2006-03-08

    Applicant: Yu Chen

    Inventor: Yu Chen

    Abstract: A guard ring applied to an ion implantation equipment is disposed between a bushing and an ion beam source housing of the ion implantation equipment. The guard ring is made of high-density ceramic material. The guard ring can prevent arcing generated by the high voltage used for ion implantation from causing unpredicted damage to the bushing, thereby effectively protecting the ion implantation equipment, increasing the lifetime of use of the ion implantation equipment, and lengthening the maintenance cycle.

    Abstract translation: 施加到离子注入设备的保护环设置在离子注入设备的衬套和离子束源壳体之间。 保护环由高密度陶瓷材料制成。 保护环可以防止用于离子注入的高电压产生的电弧对套管造成不可预测的损害,从而有效地保护离子注入设备,增加离子注入设备的使用寿命,并延长维护周期。

    Modular uniform gas distribution system in an ion source
    48.
    发明授权
    Modular uniform gas distribution system in an ion source 失效
    离子源模块化均匀气体分配系统

    公开(公告)号:US06919690B2

    公开(公告)日:2005-07-19

    申请号:US10896747

    申请日:2004-07-21

    CPC classification number: H01J27/143 H01J27/022 H01J2237/08

    Abstract: A modular ion source design relies on relatively short modular anode layer source (ALS) components, which can be coupled together to form a longer ALS. For long ion sources, these shorter modular components allow for easier manufacturing and further result in a final assembly having better precision (e.g., a uniform gap dimensions along the longitudinal axis of the ion source). Modular components may be designed to have common characteristics so as to allow use of these components in ion sources of varying sizes. A modular gas distribution system uniformly distributes a working gas to the ionization region of the module ion source. For each gas distribution module, gas distribution channels and baffles are laid out relative to the module joints to prevent gas leakage. Furthermore, gas manifolds and supply channels are used to bridge module joints while uniformly distributing the working gas to the ALS.

    Abstract translation: 模块化离子源设计依赖于相对短的模块化阳极层源(ALS)组件,其可以耦合在一起以形成更长的ALS。 对于长离子源,这些较短的模块化部件允许更容易的制造,并且进一步导致最终组装具有更好的精度(例如,沿离子源的纵向轴线的均匀间隙尺寸)。 模块化部件可以设计成具有共同的特性,以便允许在不同尺寸的离子源中使用这些部件。 模块化气体分配系统将工作气体均匀分布到模块离子源的电离区域。 对于每个气体分配模块,气体分配通道和挡板相对于模块接头布置,以防止气体泄漏。 此外,气体歧管和供应通道用于桥接模块接头,同时将工作气体均匀分布到ALS。

    Source of liquid metal ions and a method for controlling the source

    公开(公告)号:US20050062480A1

    公开(公告)日:2005-03-24

    申请号:US10667875

    申请日:2003-09-22

    Applicant: Asher Pearl

    Inventor: Asher Pearl

    Abstract: The invention provides a system and method for controlling a source of liquid metal ions, the source comprises a tip a first electrode and a second electrode, the method includes the steps of: (i) maintaining the first electrode at a first voltage level range and maintaining the second voltage at a second voltage range, such as to extract metal ions formed on a tip of the source, during an active mode of operation of the source; and (ii) maintaining the first electrode at a third voltage level range and maintaining the second voltage at a fourth voltage level range, such as to substantially reduce an extraction of metal ions from the tip, during an idle mode of operation of the source. The third voltage level range and, alternatively or additionally, the fourth voltage level ranges does not include zero voltage level. The first voltage level range differs than the third voltage level range.

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