Magnetic field enhanced plasma processing chamber
    1.
    发明授权
    Magnetic field enhanced plasma processing chamber 失效
    磁场增强等离子体处理室

    公开(公告)号:US5346579A

    公开(公告)日:1994-09-13

    申请号:US93445

    申请日:1993-07-19

    摘要: A plasma etch reactor comprising a remote source of plasma mounted on a vacuum processing chamber has a large permanent magnet ring around the area of the chamber where the plasma enters, magnetically oriented so that magnetic field lines are removed from said plasma in the processing chamber, and two or more pairs of magnet rings mounted around said chamber to form a series of magnetic cusps about the wall of said chamber, to thereby inhibit plasma electrons from striking the wall of said chamber. A substrate entry port can be fitted between the magnet rings, allowing automatic ingress and egress of said substrates with maximum efficiency.

    摘要翻译: 包括安装在真空处理室上的等离子体等离子体蚀刻反应器的等离子体入口等离子体的区域周围具有大的永磁体环,磁性取向使得磁场线从处理室中的所述等离子体中除去, 以及两个或更多对安装在所述腔室周围的磁环,以形成围绕所述腔室的壁的一系列磁尖,从而抑制等离子体电子撞击所述腔室的壁。 可以在磁环之间安装基板进入口,从而最大程度地实现自动进入和离开所述基板。

    Method and Apparatus for Material Deposition
    2.
    发明申请
    Method and Apparatus for Material Deposition 有权
    材料沉积方法和装置

    公开(公告)号:US20080153291A1

    公开(公告)日:2008-06-26

    申请号:US12044537

    申请日:2008-03-07

    IPC分类号: H01L21/44 C23C16/00

    摘要: Broadly speaking, a method and an apparatus are provided for depositing a material on a semiconductor wafer (“wafer”). More specifically, the method and apparatus provide for selective heating of a surface of the wafer exposed to an electroless plating solution. The selective heating is provided by applying radiant energy to the wafer surface. The selective heating of the wafer surface causes a temperature increase at an interface between the wafer surface and the electroless plating solution. The temperature increase at the interface in turn causes a plating reaction to occur at the wafer surface. Thus, material is deposited on the wafer surface through an electroless plating reaction that is initiated and controlled by varying the temperature of the wafer surface using an appropriately defined radiant energy source.

    摘要翻译: 概括地说,提供了一种在半导体晶片(“晶片”)上沉积材料的方法和装置。 更具体地,该方法和装置提供了暴露于化学镀溶液的晶片的表面的选择性加热。 通过向晶片表面施加辐射能来提供选择性加热。 晶片表面的选择性加热导致晶片表面和化学镀溶液之间的界面处的温度升高。 界面处的温度升高又导致在晶片表面发生电镀反应。 因此,通过化学镀反应将材料沉积在晶片表面上,该电镀反应通过使用适当限定的辐射能源改变晶片表面的温度来启动和控制。

    Method for electroless depositing a material on a surface of a wafer
    4.
    发明授权
    Method for electroless depositing a material on a surface of a wafer 有权
    在晶片的表面上无电沉积材料的方法

    公开(公告)号:US07875554B2

    公开(公告)日:2011-01-25

    申请号:US12044537

    申请日:2008-03-07

    IPC分类号: H01L21/44

    摘要: Broadly speaking, a method and an apparatus are provided for depositing a material on a semiconductor wafer (“wafer”). More specifically, the method and apparatus provide for selective heating of a surface of the wafer exposed to an electroless plating solution. The selective heating is provided by applying radiant energy to the wafer surface. The selective heating of the wafer surface causes a temperature increase at an interface between the wafer surface and the electroless plating solution. The temperature increase at the interface in turn causes a plating reaction to occur at the wafer surface. Thus, material is deposited on the wafer surface through an electroless plating reaction that is initiated and controlled by varying the temperature of the wafer surface using an appropriately defined radiant energy source.

    摘要翻译: 概括地说,提供了一种在半导体晶片(“晶片”)上沉积材料的方法和装置。 更具体地,该方法和装置提供了暴露于化学镀溶液的晶片的表面的选择性加热。 通过向晶片表面施加辐射能来提供选择性加热。 晶片表面的选择性加热导致晶片表面和化学镀溶液之间的界面处的温度升高。 界面处的温度升高又导致在晶片表面发生电镀反应。 因此,通过化学镀反应将材料沉积在晶片表面上,该电镀反应通过使用适当限定的辐射能源改变晶片表面的温度来启动和控制。

    Method and apparatus for material deposition in semiconductor fabrication
    5.
    发明授权
    Method and apparatus for material deposition in semiconductor fabrication 有权
    在半导体制造中材料沉积的方法和装置

    公开(公告)号:US07358186B2

    公开(公告)日:2008-04-15

    申请号:US10735216

    申请日:2003-12-12

    IPC分类号: H01L21/44 B05C5/12

    摘要: Broadly speaking, a method and an apparatus are provided for depositing a material on a semiconductor wafer (“wafer”). More specifically, the method and apparatus provide for selective heating of a surface of the wafer exposed to an electroless plating solution. The selective heating is provided by applying radiant energy to the wafer surface. The selective heating of the wafer surface causes a temperature increase at an interface between the wafer surface and the electroless plating solution. The temperature increase at the interface in turn causes a plating reaction to occur at the wafer surface. Thus, material is deposited on the wafer surface through an electroless plating reaction that is initiated and controlled by varying the temperature of the wafer surface using an appropriately defined radiant energy source.

    摘要翻译: 概括地说,提供了一种在半导体晶片(“晶片”)上沉积材料的方法和装置。 更具体地,该方法和装置提供了暴露于化学镀溶液的晶片的表面的选择性加热。 通过向晶片表面施加辐射能来提供选择性加热。 晶片表面的选择性加热导致晶片表面和化学镀溶液之间的界面处的温度升高。 界面处的温度升高又导致在晶片表面发生电镀反应。 因此,通过化学镀反应将材料沉积在晶片表面上,该电镀反应通过使用适当限定的辐射能源改变晶片表面的温度来启动和控制。

    Self-aligned contacts for semiconductor device
    6.
    发明授权
    Self-aligned contacts for semiconductor device 失效
    用于半导体器件的自对准触点

    公开(公告)号:US06165910A

    公开(公告)日:2000-12-26

    申请号:US998954

    申请日:1997-12-29

    CPC分类号: H01L21/76897 H01L21/31116

    摘要: In a plasma processing chamber, a method for etching through a selected portion of an oxide layer of a wafer's layer stack to create a self-aligned contact opening is described. The wafer stack includes a substrate, a polysilicon layer disposed above the substrate, a nitride layer disposed above said polysilicon layer and the oxide layer disposed above the nitride layer. The method for etching includes etching through the oxide layer of the layer stack with a chemistry and a set of process parameters. The chemistry essentially includes C.sub.2 HF.sub.5 and CH.sub.2 F.sub.2 and the set of process parameters facilitate etching through the oxide layer without creating a spiked etch and etching the oxide layer through to the substrate without substantially damaging the nitride layer.

    摘要翻译: 在等离子体处理室中,描述了通过晶片层叠层的氧化物层的选定部分蚀刻以形成自对准接触开口的方法。 晶片堆叠包括基板,设置在基板上方的多晶硅层,设置在所述多晶硅层上方的氮化物层和设置在氮化物层上方的氧化物层。 蚀刻方法包括通过化学和一组工艺参数蚀刻通过层叠层的氧化物层。 化学性质基本上包括C 2 H 5 O 5和CH 2 F 2,并且一组工艺参数有助于蚀刻通过氧化物层而不产生加标蚀刻,并将氧化物层蚀刻到衬底上而不会基本上损坏氮化物层。

    System, method and apparatus for improved local dual-damascene planarization
    7.
    发明授权
    System, method and apparatus for improved local dual-damascene planarization 失效
    用于改进局部双镶嵌平面化的系统,方法和装置

    公开(公告)号:US06821899B2

    公开(公告)日:2004-11-23

    申请号:US10390520

    申请日:2003-03-14

    IPC分类号: H01L21311

    摘要: A system and method for planarizing a patterned semiconductor substrate includes receiving a patterned semiconductor substrate. The patterned semiconductor substrate having a conductive interconnect material filling multiple of features in the pattern. The conductive interconnect material having an overburden portion. The overburden portion includes a localized non-uniformity. An additional layer is formed on the overburden portion. The additional layer and the overburden portion are planarized. The planarizing process substantially entirely removes the additional layer.

    摘要翻译: 用于平坦化图案化半导体衬底的系统和方法包括接收图案化的半导体衬底。 图案化半导体衬底具有填充图案中的多个特征的导电互连材料。 导电互连材料具有覆盖层部分。 覆盖层部分包括局部不均匀性。 在覆盖层部分上形成附加层。 附加层和覆盖层部分被平坦化。 平坦化工艺基本上完全除去附加层。

    Method for igniting a plasma inside a plasma processing reactor
    8.
    发明授权
    Method for igniting a plasma inside a plasma processing reactor 有权
    点燃等离子体处理反应器内的等离子体的方法

    公开(公告)号:US06028286A

    公开(公告)日:2000-02-22

    申请号:US223692

    申请日:1998-12-30

    摘要: The invention relates to a plasma processing reactor for processing a substrate. The plasma processing reactor includes a process chamber. The plasma processing reactor further includes an inductive coil configured to be coupled to a RF power source having a RF frequency wherein the inductive coil generates an electric field inside of the process chamber. The plasma processing reactor additionally includes a magnetic field producing device configured to produce a magnetic field inside the process chamber in proximity of the electric field.

    摘要翻译: 本发明涉及一种用于处理衬底的等离子体处理反应器。 等离子体处理反应器包括处理室。 等离子体处理反应器还包括被配置为耦合到具有RF频率的RF功率源的感应线圈,其中感应线圈在处理室内产生电场。 等离子体处理反应器还包括磁场产生装置,其被配置为在电场附近在处理室内产生磁场。

    Method and apparatus for material deposition
    9.
    发明授权
    Method and apparatus for material deposition 有权
    材料沉积的方法和装置

    公开(公告)号:US08490573B2

    公开(公告)日:2013-07-23

    申请号:US12968114

    申请日:2010-12-14

    IPC分类号: B05C3/02 B05D1/18

    摘要: Broadly speaking, a method and an apparatus are provided for depositing a material on a semiconductor wafer (“wafer”). More specifically, the method and apparatus provide for selective heating of a surface of the wafer exposed to an electroless plating solution. The selective heating is provided by applying radiant energy to the wafer surface. The selective heating of the wafer surface causes a temperature increase at an interface between the wafer surface and the electroless plating solution. The temperature increase at the interface in turn causes a plating reaction to occur at the wafer surface. Thus, material is deposited on the wafer surface through an electroless plating reaction that is initiated and controlled by varying the temperature of the wafer surface using an appropriately defined radiant energy source.

    摘要翻译: 概括地说,提供了一种在半导体晶片(“晶片”)上沉积材料的方法和装置。 更具体地,该方法和装置提供了暴露于化学镀溶液的晶片的表面的选择性加热。 通过向晶片表面施加辐射能来提供选择性加热。 晶片表面的选择性加热导致晶片表面和化学镀溶液之间的界面处的温度升高。 界面处的温度升高又导致在晶片表面发生电镀反应。 因此,通过化学镀反应将材料沉积在晶片表面上,该电镀反应通过使用适当限定的辐射能源改变晶片表面的温度来启动和控制。

    Processes for treating morphologically-modified silicon electrode surfaces using gas-phase interhalogens
    10.
    发明授权
    Processes for treating morphologically-modified silicon electrode surfaces using gas-phase interhalogens 有权
    用气相色谱法处理形态修饰的硅电极表面的方法

    公开(公告)号:US07192875B1

    公开(公告)日:2007-03-20

    申请号:US10975947

    申请日:2004-10-29

    申请人: Joel M. Cook

    发明人: Joel M. Cook

    IPC分类号: H01L21/302

    CPC分类号: H01J37/32862

    摘要: Processes for treating a morphologically-modified surface of a silicon upper electrode of a plasma processing chamber include exposing the surface to a gas composition containing at least one gas-phase halogen fluoride. The gas composition is effective to remove silicon from the morphologically-modified surface and restore the surface state.

    摘要翻译: 用于处理等离子体处理室的硅上电极的形态修饰表面的方法包括将表面暴露于含有至少一种气相卤素氟化物的气体组合物。 气体组成有效地从形态修饰的表面去除硅并恢复表面状态。