Carrier head with pressurizable bladder
    31.
    发明授权
    Carrier head with pressurizable bladder 有权
    带有可加压囊的承载头

    公开(公告)号:US06241593B1

    公开(公告)日:2001-06-05

    申请号:US09350950

    申请日:1999-07-09

    IPC分类号: B24B500

    CPC分类号: B24B37/30

    摘要: Configurations within the CMP carrier head to maintain a constant contact area through which a downward pressure can be applied and distributed to the substrate for ensuring the force pressing the substrate against the pad will remain steady for each application of pressure, and for repeated application of pressure over time.

    摘要翻译: CMP载体头部内的结构以保持恒定的接触面积,向下施加压力并将其分布到基底中以确保将基底压靠在垫上的力将保持稳定,并且为了反复施加压力 随着时间的推移。

    Retainer for Chemical Mechanical Polishing Carrier Head

    公开(公告)号:US20200276686A1

    公开(公告)日:2020-09-03

    申请号:US16799688

    申请日:2020-02-24

    IPC分类号: B24B37/32

    摘要: A carrier head for chemical mechanical polishing includes a base, an actuator, a substrate mounting surface, and a retainer. The retainer includes an inner section and an outer section connected by a flexure. A bottom of the inner section of the retainer provides an inner portion of a lower surface configured to contact a polishing pad. An inner surface of the inner section extends upwardly from an inner edge of the lower surface to circumferentially surround the substrate mounting surface. The inner section of the retainer is positioned to receive a controllable load from the actuator and is vertically movable relative to the base. A bottom of the outer section of the retainer provides an outer portion of the lower surface. The outer section of the retainer is vertically fixed to the base. The inner section of the retainer is vertically movable relative to the outer section of the retainer.

    Substrate Cleaning Devices and Methods Thereof

    公开(公告)号:US20200246841A1

    公开(公告)日:2020-08-06

    申请号:US16777432

    申请日:2020-01-30

    摘要: A substrate cleaning device may include a chamber body configured to hold a substrate and a brush assembly. The brush assembly may include a first roller, a second roller, and a belt extending between the first roller and the second roller. At least one of the first roller and the second roller may be movable between a first position where the belt contacts a first surface of a substrate disposed in the chamber body and a second position where the belt is spaced from the first surface. Other substrate cleaning devices and methods of cleaning substrates are disclosed.

    Flexible membrane for carrier head
    38.
    发明授权
    Flexible membrane for carrier head 有权
    用于载体头的柔性膜

    公开(公告)号:US08469776B2

    公开(公告)日:2013-06-25

    申请号:US13104711

    申请日:2011-05-10

    IPC分类号: B24B5/35

    摘要: A carrier head that has a base assembly, a retaining ring assembly, a carrier ring, and a flexible membrane is described. The flexible membrane has a main portion and an outer annular portion, wherein a junction between the main portion and the outer annular portion comprises a peripheral edge hinge and an annular recess above the hinge along the outer wall of the outer annular portion.

    摘要翻译: 描述了具有基座组件,保持环组件,载体环和柔性膜的承载头。 柔性膜具有主要部分和外部环形部分,其中主要部分和外部环形部分之间的接合处包括周边边缘铰链和沿着外部环形部分的外壁的铰链上方的环形凹部。