Plasma immersion ion implantation system including a plasma source having low dissociation and low minimum plasma voltage
    1.
    发明申请
    Plasma immersion ion implantation system including a plasma source having low dissociation and low minimum plasma voltage 有权
    等离子体浸没离子注入系统,其包括具有低解离和低最小等离子体电压的等离子体源

    公开(公告)号:US20040107907A1

    公开(公告)日:2004-06-10

    申请号:US10646527

    申请日:2003-08-22

    IPC分类号: C23C016/00

    CPC分类号: H01J37/32082 H01J37/321

    摘要: A system for processing a workpiece includes a plasma immersion ion implantation reactor with an enclosure having a side wall and a ceiling and defining a chamber, and a workpiece support pedestal within the chamber having a workpiece support surface facing the ceiling and defining a process region extending generally across the wafer support pedestal and confined laterally by the side wall and axially between the workpiece support pedestal and the ceiling. The enclosure has at least a first pair of openings at generally opposite sides of the process region, and a first hollow conduit outside the chamber having first and second ends connected to respective ones of the first pair of openings, so as to provide a first reentrant path extending through the conduit and across the process region. The reactor further includes a gas distribution apparatus on or near an interior surface of the reactor for introducing a process gas containing a first species to be ion implanted into a surface layer of the workpiece, and a first RF plasma source power applicator for generating a plasma in the chamber. The system further includes a second wafer processing apparatus and a wafer transfer apparatus for transferring the workpiece between the plasma immersion implantation rector and the second wafer processing apparatus.

    摘要翻译: 一种用于处理工件的系统包括具有外壳的等离子体浸入式离子注入反应器,所述外壳具有侧壁和天花板并且限定室,并且所述室内的工件支撑基座具有面向天花板的工件支撑表面,并且限定延伸 通常横跨晶片支撑台座并且由侧壁横向限制并且轴向地在工件支撑台座和天花板之间。 外壳在工艺区域的大致相对侧具有至少第一对开口,腔室外的第一中空导管具有连接到第一对开口中的相应开口的第一端和第二端,以便提供第一凹槽 路径延伸穿过管道并跨越过程区域。 反应器还包括在反应器的内表面上或附近的气体分配装置,用于将含有待离子注入的第一种类的工艺气体引入到工件的表面层中;以及第一RF等离子体源功率施加器,用于产生等离子体 在房间里 该系统还包括第二晶片处理装置和晶片传送装置,用于在等离子浸入植入装置和第二晶片处理装置之间传送工件。

    Plasma immersion ion implantation process using a plasma source having low dissociation and low minimum plasma voltage
    2.
    发明申请
    Plasma immersion ion implantation process using a plasma source having low dissociation and low minimum plasma voltage 失效
    使用具有低解离和低最小等离子体电压的等离子体源的等离子体浸没离子注入工艺

    公开(公告)号:US20040107909A1

    公开(公告)日:2004-06-10

    申请号:US10646533

    申请日:2003-08-22

    IPC分类号: C23C016/00

    摘要: A method for ion implanting a species into a surface layer of a workpiece in a chamber includes placing the workpiece in a processing zone of the chamber bounded by a chamber side wall and a chamber ceiling facing said workpiece and between a pair of ports of the chamber near generally opposite sides to the processing zone and connected together by a conduit external of the chamber. The method further includes introducing into the chamber a process gas comprising the species to be implanted, and further generating from the process gas a plasma current and causing the plasma current to oscillate in a circulatory reentrant path comprising the conduit and the processing zone.

    摘要翻译: 用于将物种离子注入到室中的工件的表面层中的方法包括将工件放置在由室侧壁和面向所述工件的室顶部以及室的一对端口之间限定的室的处理区域中 靠近处理区域大致相对的两侧,并通过腔室外部的导管连接在一起。 该方法还包括向腔室内引入包括待注入物种的工艺气体,并且还从工艺气体中产生等离子体电流并使等离子体电流在包括导管和处理区域的循环折返路径中振荡。

    Plasma immersion ion implantation apparatus including a plasma source having low dissociation and low minimum plasma voltage
    4.
    发明申请
    Plasma immersion ion implantation apparatus including a plasma source having low dissociation and low minimum plasma voltage 失效
    等离子体浸入式离子注入装置,其包括具有低离解性和低最小等离子体电压的等离子体源

    公开(公告)号:US20040107906A1

    公开(公告)日:2004-06-10

    申请号:US10646458

    申请日:2003-08-22

    IPC分类号: C23C016/00

    CPC分类号: H01J37/32082 H01J37/321

    摘要: A method for ion planting a species into a surface layer of a workpiece in a chamber, the method includes placing the workpiece in a processing zone of the chamber bounded by a chamber side wall and a chamber ceiling facing said workpiece and between a pair of ports of the chamber near generally opposite sides to the processing zone and connected together by a conduit external of the chamber. The method further includes introducing into the chamber a process gas comprising the species to be implanted, and further generating from the process gas a plasma current and causing the plasma current to oscillate in a circulatory reentrant path comprising the conduit and the processing zone.

    摘要翻译: 一种用于将物种离子种植到室中的工件的表面层的方法,所述方法包括将工件放置在由室侧壁和面向所述工件的腔室顶部和一对端口之间的室的处理区域中 通常在处理区域的相对侧附近,并通过腔室外部的导管连接在一起。 该方法还包括向腔室内引入包括待注入物种的工艺气体,并且还从工艺气体中产生等离子体电流并使等离子体电流在包括导管和处理区域的循环折返路径中振荡。

    Fabrication of silicon-on-insulator structure using plasma immersion ion implantation
    5.
    发明申请
    Fabrication of silicon-on-insulator structure using plasma immersion ion implantation 失效
    使用等离子体浸没离子注入制造绝缘体上硅结构

    公开(公告)号:US20040166612A1

    公开(公告)日:2004-08-26

    申请号:US10786410

    申请日:2004-02-24

    摘要: A method of fabricating a silicon-on-insulator structure having a silicon surface layer in a semiconductor workpiece, is carried out by maintaining the workpiece at an elevated temperature and producing an oxygen-containing plasma in the chamber while applying a bias to the workpiece and setting the bias to a level corresponding to an implant depth in the workpiece below the silicon surface layer to which oxygen atoms are to be implanted, whereby to form an oxygen-implanted layer in the workpiece having an oxygen concentration distribution generally centered at the implant depth and having a finite oxygen concentration in the silicon surface layer. The oxygen concentration in the silicon surface layer is then reduced to permit epitaxial silicon deposition.

    摘要翻译: 在半导体工件中制造具有硅表面层的绝缘体上硅结构的方法通过将工件保持在升高的温度下并在室中产生含氧等离子体,同时向工件施加偏压, 将所述偏压设置为与待注入氧原子的硅表面层下方的所述工件中的植入深度相对应的水平,由此在所述工件中形成氧注入层,所述氧注入层通常以注入深度为中心 并且在硅表面层中具有有限的氧浓度。 然后减小硅表面层中的氧浓度以允许外延硅沉积。

    Plasma immersion ion implantation process using a capacitively coupled plasma source having low dissociation and low minimum plasma voltage
    6.
    发明申请
    Plasma immersion ion implantation process using a capacitively coupled plasma source having low dissociation and low minimum plasma voltage 失效
    使用具有低解离和低最小等离子体电压的电容耦合等离子体源的等离子体浸没离子注入工艺

    公开(公告)号:US20040149218A1

    公开(公告)日:2004-08-05

    申请号:US10646612

    申请日:2003-08-22

    IPC分类号: C23C016/00

    摘要: A method for implanting ions in a surface layer of a workpiece includes placing the workpiece on a workpiece support in a chamber with the surface layer being in facing relationship with a ceiling of the chamber, thereby defining a processing zone between the workpiece and the ceiling, and introducing into the chamber a process gas including the species to be implanted in the surface layer of the workpiece. The method includes generating from the process gas a plasma by capacitively coupling RF source power across the workpiece support and the ceiling or the sidewall from an RF source power generator. The method further includes applying an RF bias from an RF bias generator to the workpiece support.

    摘要翻译: 用于将离子注入工件的表面层的方法包括将工件放置在腔室中的工件支撑件上,其中表面层与腔室的天花板处于面对关系,从而在工件和天花板之间限定处理区域, 并且将包括待植入物种的工艺气体引入到工件的表面层中。 该方法包括通过从RF源功率发生器电容耦合RF源功率跨过工件支撑件和天花板或侧壁来从工艺气体产生等离子体。 该方法还包括将来自RF偏置发生器的RF偏压施加到工件支撑件。

    Plasma immersion ion implantation apparatus including an inductively coupled plasma source having low dissociation and low minimum plasma voltage
    7.
    发明申请
    Plasma immersion ion implantation apparatus including an inductively coupled plasma source having low dissociation and low minimum plasma voltage 审中-公开
    等离子体浸没离子注入装置,其包括具有低解离和低最小等离子体电压的电感耦合等离子体源

    公开(公告)号:US20040107908A1

    公开(公告)日:2004-06-10

    申请号:US10646528

    申请日:2003-08-22

    IPC分类号: C23C016/00

    摘要: A plasma immersion ion implantation reactor for implanting a species into a workpiece includes an enclosure having a side wall and a ceiling defining a chamber, and a workpiece support pedestal within the chamber for supporting a workpiece having a surface layer into which the species are to be ion implanted, the workpiece support pedestal facing an interior surface of the ceiling so as to define therebetween a process region extending generally across the diameter of the wafer support pedestal. The reactor further comprises a source power applicator and an RF plasma source generator coupled to the source power applicator for inductively coupling RF source power into the chamber. A gas distribution apparatus furnishes process gas into the chamber, and a supply of process gas furnishes to the gas distribution apparatus a process gas containing the species. An RF bias generator is connected to the workpiece support pedestal and has an RF bias frequency for establishing an RF bias.

    摘要翻译: 用于将物种注入工件的等离子体浸入式离子注入反应器包括具有侧壁和限定腔室的天花板的外壳,以及在腔室内的工件支撑基座,用于支撑具有该物种将被覆盖的表面层的工件 离子植入,工件支撑台座面对天花板的内表面,以便在其间限定大致延伸穿过晶片支撑台座的直径的工艺区域。 反应器还包括源功率施加器和耦合到源功率施加器的RF等离子体源发生器,用于将RF源功率感应耦合到腔室中。 气体分配装置将工艺气体提供到室中,并且向气体分配装置供应处理气体,供给包含该物质的处理气体。 RF偏置发生器连接到工件支撑基座,并具有用于建立RF偏压的RF偏置频率。