PLASMA GENERATOR
    82.
    发明申请
    PLASMA GENERATOR 失效
    等离子发生器

    公开(公告)号:US20140042902A1

    公开(公告)日:2014-02-13

    申请号:US14029196

    申请日:2013-09-17

    IPC分类号: H05H1/46

    摘要: A plasma generator generates a plasma by ionizing a gas with a high-frequency discharge in a plasma generating chamber so that electrons from the plasma are emitted outside the plasma generator through an electron emitting hole. The plasma generator includes an antenna that is provided in the plasma generating chamber and that emits a high-frequency wave, and an antenna cover that is made of an insulating material and that covers an entire body of the antenna. A plasma electrode having the electron emitting hole is made of a conductive material. A frame cover with a protrusion ensures conductivity by preventing an insulating material from accumulating on a surface of the plasma electrode on a plasma side in sputtering by the plasma.

    摘要翻译: 等离子体发生器通过在等离子体发生室中以高频放电气体离子化来产生等离子体,使得来自等离子体的电子通过电子发射孔发射到等离子体发生器外部。 等离子体发生器包括设置在等离子体发生室中并且发射高频波的天线,以及由绝缘材料制成并覆盖天线整体的天线盖。 具有电子发射孔的等离子体电极由导电材料制成。 具有突起的框架盖通过等离子体在溅射中防止绝缘材料在等离子体电极的等离子体侧的表面上积聚而确保导电性。

    COMPOSITE SHOWERHEAD ELECTRODE ASSEMBLY FOR A PLASMA PROCESSING APPARATUS
    84.
    发明申请
    COMPOSITE SHOWERHEAD ELECTRODE ASSEMBLY FOR A PLASMA PROCESSING APPARATUS 审中-公开
    用于等离子体加工设备的复合淋浴电极组件

    公开(公告)号:US20130280914A1

    公开(公告)日:2013-10-24

    申请号:US13919635

    申请日:2013-06-17

    发明人: Rajinder Dhindsa

    IPC分类号: H01L21/67

    摘要: A showerhead electrode for a plasma processing apparatus includes an interface gel between facing surfaces of an electrode plate and a backing plate. The interface gel maintains thermal conductivity during lateral displacements generated during temperature cycling due to mismatch in coefficients of thermal expansion. The interface gel comprises, for example, a silicone based composite filled with aluminum oxide microspheres. The interface gel can conform to irregularly shaped features and maximize surface contact area between mating surfaces. The interface gel can be pre-applied to a consumable upper electrode.

    摘要翻译: 用于等离子体处理装置的喷头电极包括在电极板和背板的相对表面之间的界面凝胶。 界面凝胶在温度循环期间由于热膨胀系数不匹配而产生的横向位移期间保持导热性。 界面凝胶包括例如填充有氧化铝微球的硅氧烷基复合材料。 界面凝胶可以符合不规则形状的特征并最大化配合表面之间的表面接触面积。 界面凝胶可以预先施加到可消耗的上电极上。

    SUBSTRATE PROCESSING APPARATUS AND ELECTRODE STRUCTURE
    85.
    发明申请
    SUBSTRATE PROCESSING APPARATUS AND ELECTRODE STRUCTURE 有权
    基板加工设备和电极结构

    公开(公告)号:US20130276982A1

    公开(公告)日:2013-10-24

    申请号:US13922892

    申请日:2013-06-20

    发明人: Tatsuya HANDA

    IPC分类号: H01L21/3065

    摘要: A substrate processing apparatus capable of preventing the abnormal discharge from being generated on a substrate. A housing chamber houses the substrate. A mounting stage arranged in the housing chamber, is configured to enable the substrate to be mounted thereon. A disc-like electrode structure is connected to a high-frequency power supply, and connected to a gas supply apparatus via at least one gas supply system. The electrode structure has therein at least one buffer chamber and a plurality of connecting sections connected to the gas supply system. The buffer chamber is communicated with the inside of the housing chamber via a number of gas holes, and is communicated with the gas supply system via the plurality of connecting sections. The plurality of connecting sections for the buffer chamber are arranged on the circumference of a circle centering around the center of the electrode structure at equal intervals.

    摘要翻译: 一种能够防止在基板上产生异常放电的基板处理装置。 容纳室容纳衬底。 布置在容纳室中的安装台被配置为使得基板能够安装在其上。 盘状电极结构与高频电源连接,经由至少一个气体供给系统与气体供给装置连接。 电极结构中具有至少一个缓冲室和连接到气体供应系统的多个连接部分。 缓冲室经由多个气孔与容纳室的内部连通,经由多个连接部与气体供给系统连通。 用于缓冲室的多个连接部分以等间隔布置在以电极结构的中心为中心的圆周上。

    DRY ETCHING APPARATUS
    86.
    发明申请
    DRY ETCHING APPARATUS 审中-公开
    干蚀设备

    公开(公告)号:US20130233491A1

    公开(公告)日:2013-09-12

    申请号:US13874288

    申请日:2013-04-30

    申请人: Jong Yong CHOI

    发明人: Jong Yong CHOI

    IPC分类号: H01L31/18

    摘要: A dry etching apparatus is disclosed, which is capable of forming a uniform pattern in a substrate surface, the dry etching apparatus for etching at least one substrate through the use of plasma, comprising the at least one substrate placed on a tray inside a chamber; a susceptor, provided inside the chamber while confronting with the at least one substrate, for supplying a high-frequency power to form the plasma; a grounding part provided beneath the susceptor while being untouchable to the susceptor; and an insulating part provided between the susceptor and the grounding part.

    摘要翻译: 公开了能够在基板表面形成均匀图案的干蚀刻装置,该干蚀刻装置用于通过使用等离子体蚀刻至少一个基板,该干蚀刻装置包括放置在室内的托盘上的至少一个基板; 基座,设置在所述腔室内部,同时面对所述至少一个基板,用于提供高频电力以形成所述等离子体; 接地部分设置在基座之下,同时不可接触基座; 以及设置在基座和接地部之间的绝缘部。

    GASKET WITH POSITIONING FEATURE FOR CLAMPED MONOLITHIC SHOWERHEAD ELECTRODE
    90.
    发明申请
    GASKET WITH POSITIONING FEATURE FOR CLAMPED MONOLITHIC SHOWERHEAD ELECTRODE 有权
    具有夹紧单片水平电极定位特征的垫圈

    公开(公告)号:US20130034967A1

    公开(公告)日:2013-02-07

    申请号:US13591039

    申请日:2012-08-21

    IPC分类号: H01L21/3065 B23P6/00

    摘要: An electrode assembly for a plasma reaction chamber used in semiconductor substrate processing. The assembly includes an upper showerhead electrode which is mechanically attached to a backing plate by a series of spaced apart cam locks. A thermally and electrically conductive gasket with projections thereon is compressed between the showerhead electrode and the backing plate at a location three to four inches from the center of the showerhead electrode. A guard ring surrounds the backing plate and is movable to positions at which openings in the guard ring align with openings in the backing plate so that the cam locks can be rotated with a tool to release locking pins extending from the upper face of the electrode.

    摘要翻译: 用于等离子体反应室的电极组件,用于半导体衬底处理。 该组件包括上部喷头电极,其通过一系列间隔开的凸轮锁定机械地附接到背板。 在其上具有突起的导电和导电垫片在喷头电极和背板之间在距离喷头电极的中心三至四英寸的位置处被压缩。 保护环围绕背板并且可移动到保护环中的开口与背板中的开口对准的位置,使得凸轮锁可以用工具旋转以释放从电极的上表面延伸的锁定销。