METHOD FOR CLEANING ELEMENTS IN VACUUM CHAMBER AND APPARATUS FOR PROCESSING SUBSTRATES
    32.
    发明申请
    METHOD FOR CLEANING ELEMENTS IN VACUUM CHAMBER AND APPARATUS FOR PROCESSING SUBSTRATES 有权
    真空室清洁元件的方法及加工基板的设备

    公开(公告)号:US20120247502A1

    公开(公告)日:2012-10-04

    申请号:US13495404

    申请日:2012-06-13

    CPC classification number: H01L21/67028 B08B3/12 H01J37/32862 H01L21/6831

    Abstract: To clean an element in a vacuum chamber by causing particles sticking to the element to scatter, the present invention uses a means for applying a voltage to the element and causing the particles to scatter by utilizing Maxwell's stress, a means for electrically charging the particles and causing the particles to scatter by utilizing the Coulomb force, a means for introducing a gas into the vacuum chamber and causing the particles sticking to the element to scatter by causing a gas shock wave to hit the element, a means for heating the element and causing the particles to scatter by utilizing the thermal stress and thermophoretic force, or a means for causing the particles to scatter by applying mechanical vibrations to the element. The thus scattered particles are removed by carrying them in a gas flow in a relatively high pressure atmosphere.

    Abstract translation: 为了通过使颗粒粘附到元件上来清洁真空室中的元件散射,本发明使用了一种用于向元件施加电压并且通过利用麦克斯韦应力使颗粒散射的装置,用于对颗粒进行充电的装置和 通过利用库仑力使颗粒散射,用于将气体引入真空室中并通过使气体冲击波撞击元件而使颗粒粘附到元件上的装置,用于加热元件并引起 通过利用热应力和热压力来散射的颗粒,或通过对元件施加机械振动来使颗粒散射的装置。 通过在相对高压气氛中的气流中携带它们来除去如此散落的颗粒。

    GAS PURIFICATION APPARATUS AND METHOD
    33.
    发明申请
    GAS PURIFICATION APPARATUS AND METHOD 有权
    气体净化装置和方法

    公开(公告)号:US20120174773A1

    公开(公告)日:2012-07-12

    申请号:US13422668

    申请日:2012-03-16

    Inventor: Tsuyoshi MORIYA

    Abstract: A gas purification apparatus capable of removing fine particles of substantially any size without lowering the efficiency of gas supply. A loader module of a substrate processing apparatus includes a fan filter unit for producing a downward flow of atmospheric air in the internal space of a transfer chamber. The fan filter unit includes a fan for generating an atmospheric air flow, a filter of mesh structure for trapping and removing particles mixed in the atmospheric air flow, an irradiation heater disposed between the fan and the filter, and a high temperature part disposed in the atmospheric air flow and higher in temperature than the filter.

    Abstract translation: 一种气体净化装置,其能够在不降低气体供给效率的情况下除去基本上任何尺寸的微粒。 基板处理装置的装载机模块包括用于在传送室的内部空间中产生向下的大气空气流的风扇过滤器单元。 风扇过滤器单元包括用于产生大气气流的风扇,用于捕集和去除在大气中混合的颗粒的网状结构的过滤器,设置在风扇和过滤器之间的照射加热器,以及设置在风扇过滤器中的高温部分 大气气流和温度高于过滤器。

    SLURRY MANUFACTURING METHOD, SLURRY AND POLISHING METHOD AND APPARATUS USING SLURRY
    35.
    发明申请
    SLURRY MANUFACTURING METHOD, SLURRY AND POLISHING METHOD AND APPARATUS USING SLURRY 审中-公开
    浆料制造方法,浆料和抛光方法和使用浆料的装置

    公开(公告)号:US20110204027A1

    公开(公告)日:2011-08-25

    申请号:US13031653

    申请日:2011-02-22

    Inventor: Tsuyoshi MORIYA

    Abstract: Abrasive particles having a particle diameter of not more than 100 nm are manufactured from raw material. The manufactured abrasive particles are separately dispersed, and are coated with a polymer. Coated abrasive particles having a particle diameter of not more than 100 nm are selected and are mixed with a liquid component of a slurry to manufacture the slurry. A pH adjuster and a viscosity agent are added to the slurry. A glass substrate is polished using the manufactured slurry. Since the abrasive particles having a particle diameter of more than 100 nm or an agglomerate of the cohering abrasive particles does not contact the glass and does not cause big scratches on the glass, the generation of the scratches of 70 nm or more on the glass during polishing are suppressed.

    Abstract translation: 由原料制造粒径为100nm以下的研磨粒子。 制造的磨料颗粒分开分散,并用聚合物涂覆。 选择粒径不大于100nm的涂覆磨料颗粒,并与浆料的液体组分混合以制备浆料。 向浆料中加入pH调节剂和粘度剂。 使用制造的浆料对玻璃基板进行抛光。 由于具有大于100nm的粒径的研磨颗粒或聚结研磨颗粒的聚集体不接触玻璃并且不会在玻璃上引起大的划痕,所以在玻璃上产生70nm以上的划痕 抛光被抑制。

    POLISHING METHOD
    36.
    发明申请
    POLISHING METHOD 失效
    抛光方法

    公开(公告)号:US20110204024A1

    公开(公告)日:2011-08-25

    申请号:US13031674

    申请日:2011-02-22

    Inventor: Tsuyoshi MORIYA

    Abstract: A defect distribution in the vicinity of a surface of a glass substrate is inspected by a positron annihilation gamma ray measurement. A buffer layer including a brittle layer and/or a coating layer is created on the surface of the glass substrate. The brittle layer is formed by irradiating a gas cluster ion on the surface to deteriorate the glass. The coating layer is formed by coating the surface with a soft substance. Next, a thickness of the created buffer layer is measured by a positron annihilation gamma ray measurement. The surface of the glass substrate is then cleaned. To create a slurry, abrasive particles for the slurry are uniformly scattered on a polishing implement for polishing the glass substrate and a liquid component for the slurry is added thereto. The glass substrate is then chemically mechanically polished from the buffer layer with the slurry.

    Abstract translation: 通过正电子湮灭伽马射线测量来检查玻璃基板表面附近的缺陷分布。 在玻璃基板的表面上形成包含脆性层和/或涂层的缓冲层。 通过在表面上照射气体团簇离子形成脆性层,使玻璃劣化。 涂层通过用软物质涂覆表面而形成。 接下来,通过正电子湮灭伽马射线测量来测量所产生的缓冲层的厚度。 然后清洁玻璃基板的表面。 为了产生浆料,用于浆料的磨料颗粒均匀地分散在用于抛光玻璃基材的抛光工具上,并且向其中添加用于浆料的液体组分。 然后将玻璃基板用浆料从缓冲层进行化学机械抛光。

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