Method and apparatus for controlling an asymmetric electrostatic lens about a central ray trajectory of an ion beam
    2.
    发明授权
    Method and apparatus for controlling an asymmetric electrostatic lens about a central ray trajectory of an ion beam 有权
    围绕离子束的中心射线轨迹控制非对称静电透镜的方法和装置

    公开(公告)号:US08519353B2

    公开(公告)日:2013-08-27

    申请号:US12981096

    申请日:2010-12-29

    Abstract: A method of controlling deflection of a charged particle beam in an electrostatic lens includes establishing a symmetrical electrostatic lens configuration comprising a plurality of electrodes disposed at unadjusted positions that are symmetric with respect to the central ray trajectory with applied unadjusted voltages that create fields symmetric with respect to the central ray trajectory. A symmetric electric field is calculated corresponding to the set of unadjusted voltages. A plurality of lower electrodes is arranged at adjusted positions that are asymmetric with respect to the central ray trajectory. A set of adjusted voltages is obtained for the plurality of lower electrodes, wherein the set of adjusted voltages corresponds to a set of respective potentials of the symmetric electric field at respective adjusted asymmetric positions. The adjusted voltages are applied to the asymmetric lens configuration when the charged particle beam passes therethrough.

    Abstract translation: 控制带电粒子束在静电透镜中的偏转的方法包括建立对称静电透镜配置,其包括设置在相对于中心射线轨迹对称的未调整位置的多个电极,其中施加的未调节电压产生对称的场 到中心射线轨迹。 对应于未调整电压组的对称电场。 多个下电极被布置在相对于中心射线轨迹不对称的调整位置处。 对于多个下电极获得一组调整的电压,其中所述一组调整的电压对应于在各自调整的非对称位置处的对称电场的各个电位的集合。 当带电粒子束通过时,经调整的电压施加到非对称透镜构型。

    Patterned magnetic bit data storage media and a method for manufacturing the same
    3.
    发明授权
    Patterned magnetic bit data storage media and a method for manufacturing the same 失效
    图案化磁位数据存储介质及其制造方法

    公开(公告)号:US08460748B2

    公开(公告)日:2013-06-11

    申请号:US12855399

    申请日:2010-08-12

    CPC classification number: G11B5/012 B82Y10/00 G11B5/743

    Abstract: An improved patterned magnetic bit data storage media and a method for manufacturing the same is disclosed. In one particular exemplary embodiment, the improved patterned magnetic bit data storage media may comprise an active region exhibiting substantially ferromagnetism; and an inactive region exhibiting substantially paramagnetism, the inactive region comprising at least two grains and a grain boundary interposed therebetween, wherein each of the at least two grains contain ferromagnetic material, and wherein the at least two grains are antiferromagnetically coupled.

    Abstract translation: 公开了一种改进的图案化磁位数据存储介质及其制造方法。 在一个特定示例性实施例中,改进的图案化磁位数据存储介质可以包括显示出基本上铁磁性的有源区; 和表现出基本上顺磁性的非活性区域,所述非活性区域包含至少两个晶粒和插入其间的晶界,其中所述至少两个晶粒中的每一个含有铁磁材料,并且其中所述至少两个晶粒是反铁磁耦合的。

    SYSTEM AND METHOD FOR PRODUCING A MASS ANALYZED ION BEAM
    4.
    发明申请
    SYSTEM AND METHOD FOR PRODUCING A MASS ANALYZED ION BEAM 审中-公开
    用于生产质量分析离子束的系统和方法

    公开(公告)号:US20120168622A1

    公开(公告)日:2012-07-05

    申请号:US12981002

    申请日:2010-12-29

    Abstract: An implantation system includes an ion extraction plate having a set of apertures configured to extract ions from an ion source to form a plurality of beamlets. A magnetic analyzer is configured to provide a magnetic field to deflect ions in the beamlets in a first direction that is generally perpendicular to a principle axis of the beamlets. A mass analysis plate includes a set of apertures wherein first ion species having a first mass/charge ratio are transmitted through the mass analysis plate and second ion species having a second mass/charge ratio are blocked by the mass analysis plate. A workpiece holder is configured to move with respect to the mass analysis plate in a second direction perpendicular to the first direction, wherein a pattern of ions transmitted through the mass analysis plate forms a continuous ion beam current along the first direction at the substrate.

    Abstract translation: 植入系统包括具有一组孔口的离子提取板,其被配置为从离子源提取离子以形成多个子束。 磁分析器被配置为提供磁场,以在大体上垂直于子束的主轴的第一方向上偏转子束中的离子。 质量分析板包括一组孔,其中具有第一质量/荷率的第一离子种类通过质量分析板传输,具有第二质量/荷重比的第二离子种被质量分析板阻挡。 工件保持器构造成在与第一方向垂直的第二方向上相对于质量分析板移动,其中通过质量分析板传输的离子图案在衬底处沿着第一方向形成连续的离子束电流。

    Temperature controlled ion source
    5.
    发明授权
    Temperature controlled ion source 有权
    温度控制离子源

    公开(公告)号:US08188448B2

    公开(公告)日:2012-05-29

    申请号:US12754381

    申请日:2010-04-05

    CPC classification number: H01J37/3171 H01J37/08 H01J2237/002

    Abstract: An ion source is provided that utilizes the same dopant gas supplied to the chamber to generate the desired process plasma to also provide temperature control of the chamber walls during high throughput operations. The ion source includes a chamber having a wall that defines an interior surface. A liner is disposed within the chamber and has at least one orifice to supply the dopant gas to an inside of the chamber. A gap is defined between at least a portion of the interior surface of the chamber wall and the liner. A first conduit is configured to supply dopant gas to the gap where the dopant gas has a flow rate within the gap. A second conduit is configured to remove the dopant gas from the gap, wherein the flow rate of the dopant gas within the gap acts as a heat transfer media to regulate the temperature of the interior of the chamber.

    Abstract translation: 提供了一种离子源,其利用提供给腔室的相同掺杂剂气体来产生所需的工艺等离子体,以在高通量操作期间提供室壁的温度控制。 离子源包括具有限定内表面的壁的室。 衬套设置在腔室内并且具有至少一个孔口以将掺杂剂气体供应到腔室的内部。 在室壁的内表面的至少一部分和衬垫之间限定间隙。 第一管道被配置为向掺杂剂气体在间隙内具有流速的间隙提供掺杂剂气体。 第二导管构造成从间隙去除掺杂剂气体,其中间隙内的掺杂剂气体的流速用作传热介质以调节室内部的温度。

    PLATEN CONTROL
    6.
    发明申请
    PLATEN CONTROL 有权
    板控制

    公开(公告)号:US20120088035A1

    公开(公告)日:2012-04-12

    申请号:US13270644

    申请日:2011-10-11

    CPC classification number: H01L21/67109 H01L21/67288

    Abstract: A system and method for maintain a desired degree of platen flatness is disclosed. A laser system is used to measure the flatness of a platen. The temperature of the platen is then varied to achieve the desired level of flatness. In some embodiments, this laser system is only used during a set up period and the resulting desired temperature is then used during normal operation. In other embodiments, a laser system is used to measure the flatness of the platen, even while the workpiece is being processed.

    Abstract translation: 公开了一种用于保持期望的压板平整度的系统和方法。 激光系统用于测量压板的平整度。 然后改变压板的温度以达到所需的平坦度水平。 在一些实施例中,该激光系统仅在建立周期期间使用,然后在正常操作期间使用所得到的期望温度。 在其他实施例中,即使在正在处理工件时,也使用激光系统来测量压板的平坦度。

    Vapor delivery to devices under vacuum
    7.
    发明授权
    Vapor delivery to devices under vacuum 失效
    在真空下蒸气输送到设备

    公开(公告)号:US08110815B2

    公开(公告)日:2012-02-07

    申请号:US12299702

    申请日:2007-06-11

    Abstract: Providing vapor to a vapor-receiving device housed in a high vacuum chamber. An ion beam implanter, as an example, has a removable high voltage ion source within a high vacuum chamber and a vapor delivery system that delivers vapor to the ion source and does not interfere with removal of the ion source for maintenance. For delivering vapor to a vapor-receiving device, such as the high voltage ion source under vacuum, a flow interface device is in the form of a thermally conductive valve block. A delivery extension of the interface device automatically connects and disconnects within the high vacuum chamber with the removable vapor receiving device by respective installation and removal motions. In an ion implanter, the flow interface device or valve block and source of reactive cleaning gas are mounted in a non-interfering way on the electrically insulating bushing that insulates the ion source from the vacuum housing and the ion source may be removed without disturbing the flow interface device. Multiple vaporizers for solid material, provisions for reactive gas cleaning, and provisions for controlling flow are provided in the flow interface device.

    Abstract translation: 向容纳在高真空室中的蒸汽接收装置提供蒸汽。 作为示例,离子束注入机在高真空室内具有可移除的高电压离子源,以及将蒸气输送到离子源并且不干扰离子源的去除以进行维护的蒸气输送系统。 为了将蒸汽输送到蒸汽接收装置,例如在真空下的高压离子源,流动接口装置是导热阀块的形式。 接口设备的传送延伸部通过相应的安装和移除动作,利用可移除的蒸气接收装置自动地在高真空室内连接和断开。 在离子注入机中,流动界面装置或阀块和反应性清洁气体源以非干扰的方式安装在电绝缘衬套上,该电绝缘衬套使离子源与真空壳体绝缘,并且离子源可被去除而不会干扰 流接口设备。 在流体接口装置中提供了用于固体材料的多个蒸发器,用于反应性气体清洁的设备和用于控制流量的设备。

    TRANSMISSION ENERGY CONTAMINATION DETECTOR
    9.
    发明申请
    TRANSMISSION ENERGY CONTAMINATION DETECTOR 有权
    传输能源污染检测器

    公开(公告)号:US20110240847A1

    公开(公告)日:2011-10-06

    申请号:US12750893

    申请日:2010-03-31

    Applicant: Frank Sinclair

    Inventor: Frank Sinclair

    Abstract: An energy contamination detection apparatus includes a membrane and a charge collection plate disposed at a distance from the membrane. The membrane is configured to receive an ion beam and allow a portion of the ion beam having energy levels above a desired energy level to pass therethrough toward the charge collection plate and absorb or reflect portions of the ion beam having energy levels at or below the desired energy level. A voltage source is electrically coupled to the charge collection plate for providing a bias voltage to the charge collection plate. A detection circuit is coupled to the charge collection plate and is configured to detect energy contamination based on an amount of charge collected on the charge collection plate.

    Abstract translation: 能量污染检测装置包括设置在与膜隔开一定距离处的膜和电荷收集板。 膜被配置为接收离子束并且允许具有高于期望能级的能量级的一部分离子束通过其中朝向电荷收集板,并吸收或反射具有等于或低于期望值的能级的离子束的部分 能级。 电压源电耦合到电荷收集板,用于向电荷收集板提供偏置电压。 检测电路耦合到电荷收集板,并且被配置为基于在电荷收集板上收集的电荷量来检测能量污染。

    SYSTEM AND METHOD FOR MANIPULATING AN ION BEAM
    10.
    发明申请
    SYSTEM AND METHOD FOR MANIPULATING AN ION BEAM 有权
    用于操纵离子束的系统和方法

    公开(公告)号:US20110114849A1

    公开(公告)日:2011-05-19

    申请号:US12944537

    申请日:2010-11-11

    CPC classification number: H01J37/3171 H01J37/153 H01J2237/1532

    Abstract: A system for manipulating an ion beam having a principal axis includes an upper member having a first and a second coil generally disposed in different regions of the upper member and configured to conduct, independently of each other, a first and a second current, respectively. A lower member includes a third and a fourth coil that are generally disposed opposite to respective first and second coils and are configured to conduct, independently of each other, a third and a fourth current, respectively. A lens gap is defined between the upper and lower members, and configured to transmit the ion beam, wherein the first through fourth currents produce a 45 degree quadrupole field that exerts a rotational force on the ion beam about its principal axis.

    Abstract translation: 用于操纵具有主轴的离子束的系统包括具有通常设置在上部构件的不同区域中的第一和第二线圈的上部构件,并且被配置为分别彼此独立地导通第一和第二电流。 下部构件包括通常与相应的第一和第二线圈相对设置的第三和第四线圈,并且被配置为分别彼此导通第三和第四电流。 在上部和下部构件之间限定透镜间隙,并且构造成透射离子束,其中第一至第四电流产生45度的四极场,其在离子束的主轴上施加旋转力。

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