Temperature control module using gas pressure to control thermal conductance between liquid coolant and component body
    1.
    发明申请
    Temperature control module using gas pressure to control thermal conductance between liquid coolant and component body 有权
    温度控制模块采用气体压力来控制液体冷却液和组件体之间的热导率

    公开(公告)号:US20090111276A1

    公开(公告)日:2009-04-30

    申请号:US12289657

    申请日:2008-10-31

    摘要: A temperature control module for a semiconductor processing chamber comprises a thermally conductive component body, one or more channels in the component body and one or more tubes concentric therewith, such that gas filled spaces surround the tubes. By flowing a heat transfer liquid in the tubes and adjusting the gas pressure in the spaces, localized temperature of the component body can be precisely controlled. One or more heating elements can be arranged in each zone and a heat transfer liquid can be passed through the tubes to effect heating or cooling of each zone by activating the heating elements and/or varying pressure of the gas in the spaces.

    摘要翻译: 用于半导体处理室的温度控制模块包括导热部件主体,部件主体中的一个或多个通道和与其同心的一个或多个管,使得充满气体的空间围绕管。 通过在管中流动传热液体并调节空间中的气体压力,可以精确地控制组件主体的局部温度。 一个或多个加热元件可以布置在每个区域中,并且传热液体可以通过管子,以通过激活加热元件和/或改变空间中的气体的压力来实现每个区域的加热或冷却。

    TEMPERATURE CONTROL MODULE USING GAS PRESSURE TO CONTROL THERMAL CONDUCTANCE BETWEEN LIQUID COOLANT AND COMPONENT BODY
    2.
    发明申请
    TEMPERATURE CONTROL MODULE USING GAS PRESSURE TO CONTROL THERMAL CONDUCTANCE BETWEEN LIQUID COOLANT AND COMPONENT BODY 有权
    采用气体压力控制液体冷却液和组分体之间的热导率的温度控制模块

    公开(公告)号:US20120070914A1

    公开(公告)日:2012-03-22

    申请号:US13304893

    申请日:2011-11-28

    IPC分类号: H01L21/3065 H01L21/66

    摘要: A temperature control module for a semiconductor processing chamber comprises a thermally conductive component body, one or more channels in the component body and one or more tubes concentric therewith, such that gas filled spaces surround the tubes. By flowing a heat transfer liquid in the tubes and adjusting the gas pressure in the spaces, localized temperature of the component body can be precisely controlled. One or more heating elements can be arranged in each zone and a heat transfer liquid can be passed through the tubes to effect heating or cooling of each zone by activating the heating elements and/or varying pressure of the gas in the spaces.

    摘要翻译: 用于半导体处理室的温度控制模块包括导热部件主体,部件主体中的一个或多个通道和与其同心的一个或多个管,使得充满气体的空间围绕管。 通过在管中流动传热液体并调节空间中的气体压力,可以精确地控制组件主体的局部温度。 一个或多个加热元件可以布置在每个区域中,并且传热液体可以通过管子,以通过激活加热元件和/或改变空间中的气体的压力来实现每个区域的加热或冷却。

    Temperature control module using gas pressure to control thermal conductance between liquid coolant and component body
    3.
    发明授权
    Temperature control module using gas pressure to control thermal conductance between liquid coolant and component body 有权
    温度控制模块采用气体压力来控制液体冷却液和组件体之间的热导率

    公开(公告)号:US08083855B2

    公开(公告)日:2011-12-27

    申请号:US12289657

    申请日:2008-10-31

    摘要: A temperature control module for a semiconductor processing chamber comprises a thermally conductive component body, one or more channels in the component body and one or more tubes concentric therewith, such that gas filled spaces surround the tubes. By flowing a heat transfer liquid in the tubes and adjusting the gas pressure in the spaces, localized temperature of the component body can be precisely controlled. One or more heating elements can be arranged in each zone and a heat transfer liquid can be passed through the tubes to effect heating or cooling of each zone by activating the heating elements and/or varying pressure of the gas in the spaces.

    摘要翻译: 用于半导体处理室的温度控制模块包括导热部件主体,部件主体中的一个或多个通道和与其同心的一个或多个管,使得充满气体的空间围绕管。 通过在管中流动传热液体并调节空间中的气体压力,可以精确地控制组件主体的局部温度。 一个或多个加热元件可以布置在每个区域中,并且传热液体可以通过管子,以通过激活加热元件和/或改变空间中的气体的压力来实现每个区域的加热或冷却。

    Temperature control module using gas pressure to control thermal conductance between liquid coolant and component body
    4.
    发明授权
    Temperature control module using gas pressure to control thermal conductance between liquid coolant and component body 有权
    温度控制模块采用气体压力来控制液体冷却液和组件体之间的热导率

    公开(公告)号:US08216486B2

    公开(公告)日:2012-07-10

    申请号:US13304893

    申请日:2011-11-28

    摘要: A temperature control module for a semiconductor processing chamber comprises a thermally conductive component body, one or more channels in the component body and one or more tubes concentric therewith, such that gas filled spaces surround the tubes. By flowing a heat transfer liquid in the tubes and adjusting the gas pressure in the spaces, localized temperature of the component body can be precisely controlled. One or more heating elements can be arranged in each zone and a heat transfer liquid can be passed through the tubes to effect heating or cooling of each zone by activating the heating elements and/or varying pressure of the gas in the spaces.

    摘要翻译: 用于半导体处理室的温度控制模块包括导热部件主体,部件主体中的一个或多个通道和与其同心的一个或多个管,使得充满气体的空间围绕管。 通过在管中流动传热液体并调节空间中的气体压力,可以精确地控制组件主体的局部温度。 一个或多个加热元件可以布置在每个区域中,并且传热液体可以通过管子,以通过激活加热元件和/或改变空间中的气体的压力来实现每个区域的加热或冷却。

    Methods for preventing plasma un-confinement events in a plasma processing chamber

    公开(公告)号:US09928995B2

    公开(公告)日:2018-03-27

    申请号:US12820020

    申请日:2010-06-21

    IPC分类号: B23P6/00 H01J37/32

    摘要: A method for configuring a plasma processing chamber for preventing a plasma un-confinement event during processing of a substrate from occurring outside of a confined plasma sustaining region is provided. The confined plasma sustaining region is defined by a set of confinement rings surrounding a bottom portion of an electrode is provided. The method includes determining a worst-case Debye length for a plasma generated in the plasma processing chamber during the processing. The method also includes performing at least one of adjusting gaps between any pair of adjacent confinement rings and adding at least one additional confinement ring to ensure that a gap between the any pair of adjacent confinement rings is less than the worst-case Debye length.

    Dual plasma volume processing apparatus for neutral/ion flux control
    7.
    发明授权
    Dual plasma volume processing apparatus for neutral/ion flux control 有权
    用于中性/离子通量控制的双等离子体体积处理装置

    公开(公告)号:US09184028B2

    公开(公告)日:2015-11-10

    申请号:US12850559

    申请日:2010-08-04

    IPC分类号: C23F1/00 H01L21/306 H01J37/32

    摘要: A semiconductor wafer processing apparatus includes a first electrode exposed to a first plasma generation volume, a second electrode exposed to a second plasma generation volume, and a gas distribution unit disposed between the first and second plasma generation volumes. The first electrode is defined to transmit radiofrequency (RF) power to the first plasma generation volume, and distribute a first plasma process gas to the first plasma generation volume. The second electrode is defined to transmit RF power to the second plasma generation volume, and hold a substrate in exposure to the second plasma generation volume. The gas distribution unit includes an arrangement of through-holes defined to fluidly connect the first plasma generation volume to the second plasma generation volume. The gas distribution unit also includes an arrangement of gas supply ports defined to distribute a second plasma process gas to the second plasma generation volume.

    摘要翻译: 半导体晶片处理装置包括暴露于第一等离子体产生体积的第一电极,暴露于第二等离子体产生体积的第二电极和设置在第一和第二等离子体产生体积之间的气体分配单元。 第一电极被定义为将射频(RF)功率传送到第一等离子体产生体积,并且将第一等离子体处理气体分配到第一等离子体产生体积。 第二电极被定义为将RF功率传送到第二等离子体产生体积,并且保持衬底暴露于第二等离子体产生体积。 气体分配单元包括限定为将第一等离子体产生体积流体连接到第二等离子体产生体积的通孔的布置。 气体分配单元还包括被定义为将第二等离子体处理气体分配到第二等离子体产生体积的气体供给端口的布置。

    Integrated capacitive and inductive power sources for a plasma etching chamber
    8.
    发明授权
    Integrated capacitive and inductive power sources for a plasma etching chamber 有权
    用于等离子体蚀刻室的集成电容和感应电源

    公开(公告)号:US08911590B2

    公开(公告)日:2014-12-16

    申请号:US11363703

    申请日:2006-02-27

    摘要: Broadly speaking, the embodiments of the present invention provide an improved chamber cleaning mechanism. The present invention can also be used to provide additional knobs to tune the etch processes. In one embodiment, a plasma processing chamber configured to generate a plasma includes a bottom electrode assembly with an bottom electrode, wherein the bottom electrode is configured to receive a substrate. The plasma processing chamber includes a top electrode assembly with a top electrode and an inductive coil surrounding the top electrode. The inductive coil is configured to convert a gas into a plasma within a region defined within the chamber, wherein the region is outside an area defined above a top surface of the bottom electrode.

    摘要翻译: 广义而言,本发明的实施例提供了一种改进的室清洁机构。 本发明还可以用于提供附加的旋钮来调整蚀刻工艺。 在一个实施例中,构造成产生等离子体的等离子体处理室包括具有底部电极的底部电极组件,其中底部电极被配置为容纳衬底。 等离子体处理室包括具有顶部电极的顶部电极组件和围绕顶部电极的感应线圈。 感应线圈被配置为将气体转变成在腔室内限定的区域内的等离子体,其中该区域位于限定在底部电极的顶表面之上的区域之外。

    Chuck assembly for plasma processing
    9.
    发明授权
    Chuck assembly for plasma processing 有权
    用于等离子体处理的卡盘组件

    公开(公告)号:US08898889B2

    公开(公告)日:2014-12-02

    申请号:US13419369

    申请日:2012-03-13

    摘要: Systems and methods are presented for a peripheral RF feed and symmetric RF return for symmetric RF delivery. According to one embodiment, a chuck assembly for plasma processing is provided. The chuck assembly includes an electrostatic chuck having a substrate support surface on a first side, a facility plate coupled to the electrostatic chuck on a second side that is opposite the substrate support surface, a peripheral RF feed configured to deliver RF power, the peripheral RF feed having a first portion contacting a periphery of the facility plate and an RF strap coupling the peripheral RF feed to an RF source.

    摘要翻译: 提出了用于对称RF传输的外围RF馈送和对称RF返回的系统和方法。 根据一个实施例,提供了一种用于等离子体处理的卡盘组件。 卡盘组件包括:静电卡盘,其具有在第一侧上的基板支撑表面,在与基板支撑表面相对的第二侧耦合到静电卡盘的设备板,被配置为提供RF功率的外围RF馈送,外围RF 进料具有接触设备板的周边的第一部分和将外围RF进料耦合到RF源的RF带。