Apparatus for removal/remaining thickness profile manipulation
    1.
    发明授权
    Apparatus for removal/remaining thickness profile manipulation 失效
    用于去除/剩余厚度轮廓操作的装置

    公开(公告)号:US06808442B1

    公开(公告)日:2004-10-26

    申请号:US10027947

    申请日:2001-12-20

    IPC分类号: B24B100

    CPC分类号: B24B37/20 B24B21/20

    摘要: An invention is provided for removal rate profile manipulation during a CMP process. An apparatus of the embodiments of the present invention includes an actuator capable of vertical movement perpendicular to a polishing surface of a polishing pad. The actuator is further capable of flexing the polishing pad independently of a pad support device. Also included in the apparatus is an actuator control mechanism that is in communication with the actuator. The actuator control mechanism is capable of controlling an amount of vertical movement of the actuator, allowing the actuator to provide local flexing of the polishing pad to achieve a particular removal rate profile. The actuator can also be capable of horizontal movement parallel to the polishing surface of the polishing pad.

    摘要翻译: 提供了一种用于在CMP处理期间的去除速率轮廓操作的发明。 本发明的实施例的装置包括能够垂直于抛光垫的抛光表面垂直运动的致动器。 致动器还能够独立于衬垫支撑装置使抛光垫挠曲。 该装置中还包括与致动器连通的致动器控制机构。 致动器控制机构能够控制致动器的垂直运动量,从而允许致动器提供抛光垫的局部弯曲以实现特定的去除速率曲线。 致动器还能够平行于抛光垫的抛光表面的水平移动。

    System and method for polishing and planarizing semiconductor wafers using reduced surface area polishing pads and variable partial pad-wafer overlapping techniques
    3.
    发明授权
    System and method for polishing and planarizing semiconductor wafers using reduced surface area polishing pads and variable partial pad-wafer overlapping techniques 有权
    使用减小的表面积抛光垫和可变部分焊盘 - 晶片重叠技术来研磨和平坦化半导体晶片的系统和方法

    公开(公告)号:US06705930B2

    公开(公告)日:2004-03-16

    申请号:US09754480

    申请日:2001-01-04

    IPC分类号: B24B2900

    摘要: A system and method for polishing semiconductor wafers includes a variable partial pad-wafer overlap polisher having a reduced surface area, fixed-abrasive polishing pad and a polisher having a non-abrasive polishing pad for use with an abrasive slurry. The method includes first polishing a wafer with the variable partial pad-wafer overlap polisher and the fixed abrasive polishing pad and then polishing the wafer in a dispersed-abrasive process until a desired wafer thickness is achieved.

    摘要翻译: 用于抛光半导体晶片的系统和方法包括具有减小的表面积的可变部分焊盘 - 晶片重叠抛光机,固定研磨抛光垫和具有用于磨料浆料的非磨料抛光垫的抛光机。 该方法包括首先用可变部分焊盘 - 晶片重叠抛光机和固定磨料抛光垫抛光晶片,然后以分散研磨工艺抛光晶片,直到达到所需的晶片厚度。

    Apparatus for reducing compressed dry air usage during chemical mechanical planarization
    4.
    发明授权
    Apparatus for reducing compressed dry air usage during chemical mechanical planarization 失效
    用于在化学机械平面化期间减少压缩干燥空气使用的装置

    公开(公告)号:US06976906B2

    公开(公告)日:2005-12-20

    申请号:US10681719

    申请日:2003-10-07

    IPC分类号: B24B21/04 B24B37/04 B24B5/00

    CPC分类号: B24B21/04 B24B37/32

    摘要: A chemical mechanical planarization (CMP) system is provided. The system includes a polishing surface and a platen disposed along an underside of the polishing surface. A retaining ring surrounds the platen. The retaining ring includes a lower annular sleeve and an upper annular sleeve moveably disposed over the lower annular sleeve. A method for reducing a consumption of compressed dry air (CDA) during a chemical mechanical planarization (CMP) operation is also described.

    摘要翻译: 提供化学机械平面化(CMP)系统。 该系统包括沿抛光表面的下侧设置的抛光表面和压板。 保持环围绕压板。 保持环包括下环形套筒和可移动地设置在下环形套筒上方的上环形套筒。 还描述了在化学机械平坦化(CMP)操作期间减少压缩干燥空气(CDA)的消耗的方法。

    Method and apparatus for reducing compressed dry air usage during chemical mechanical planarization
    5.
    发明授权
    Method and apparatus for reducing compressed dry air usage during chemical mechanical planarization 失效
    化学机械平面化过程中减少压缩干燥空气使用的方法和装置

    公开(公告)号:US06656024B1

    公开(公告)日:2003-12-02

    申请号:US10029742

    申请日:2001-12-21

    IPC分类号: B24B500

    CPC分类号: B24B37/32 B24B21/04

    摘要: A retaining ring is provided. The retaining ring includes a lower annular sleeve having a base. The base has an inner sidewall and an outer sidewall extending therefrom. The lower annular sleeve has at least one hole defined therein. An upper annular sleeve is moveably disposed over the lower annular sleeve. The upper annular sleeve has a top, that has at least one hole defined therein. The top has an inner sidewall and an outer sidewall extending therefrom. A method for reducing a consumption of compressed dry air (CDA) during a chemical mechanical planarization (CMP) operation is also described.

    摘要翻译: 提供固定环。 保持环包括具有底座的下环形套筒。 底座具有从其延伸的内侧壁和外侧壁。 下环形套筒具有限定在其中的至少一个孔。 上环形套筒可移动地设置在下环形套筒的上方。 上环形套筒具有顶部,其具有限定在其中的至少一个孔。 顶部具有从其延伸的内侧壁和外侧壁。 还描述了在化学机械平坦化(CMP)操作期间减少压缩干燥空气(CDA)的消耗的方法。

    Subaperture chemical mechanical polishing system
    6.
    发明授权
    Subaperture chemical mechanical polishing system 失效
    亚光化学机械抛光系统

    公开(公告)号:US06585572B1

    公开(公告)日:2003-07-01

    申请号:US09644135

    申请日:2000-08-22

    IPC分类号: B24B100

    摘要: A chemical mechanical polishing (CMP) system is provided. A carrier has a top surface and a bottom region. The top surface of the carrier is designed to hold and rotate a wafer having a one or more formed layers to be prepared. A preparation head is also included and is designed to be applied to at least a portion of the wafer that is less than an entire portion of the surface of the wafer. Preferably, the preparation head and the carrier are configured to rotate in opposite directions. In addition, the preparation head is further configured to oscillate while linearly moving from one of the direction of a center of the wafer to an edge of the wafer and from the edge of the wafer to the center of the wafer so as to facilitate precision controlled removal of material from the formed layers of the wafer.

    摘要翻译: 提供化学机械抛光(CMP)系统。 载体具有顶表面和底部区域。 载体的顶表面被设计成保持和旋转具有一个或多个待制备的成形层的晶片。 还包括制备头,并且被设计成被施加到小于晶片表面的整个部分的晶片的至少一部分。 优选地,制备头和载体被构造成沿相反方向旋转。 此外,准备头还被配置为在从晶片的中心的方向之一到晶片的边缘并且从晶片的边缘到晶片的中心线性移动的同时振荡,以便于精确控制 从晶片的成形层去除材料。

    Method and apparatus for cleaning a wafer bevel edge and notch using a pin and an abrasive film cassette
    10.
    发明授权
    Method and apparatus for cleaning a wafer bevel edge and notch using a pin and an abrasive film cassette 有权
    使用销和研磨膜盒清洁晶圆斜面边缘和切口的方法和装置

    公开(公告)号:US07179154B1

    公开(公告)日:2007-02-20

    申请号:US11242705

    申请日:2005-10-03

    IPC分类号: B24B1/00 B24B7/00

    CPC分类号: B24B41/067 B24B9/065

    摘要: An apparatus for cleaning a semiconductor wafer edge is provided. The apparatus includes a film with an abrasive layer configured to contact the edge surface of a semiconductor substrate coated with a contaminant residue layer. A first reel having the film wound thereon and a second reel for receiving the film fed from the first reel are included. In one embodiment, a third reel configured to force the abrasive layer of the film against the edge surface of the semiconductor substrate so as to create an area of contact between the abrasive layer and the edge surface of the semiconductor substrate; and a pin that protrudes from to the top surface of the third reel. A system and method for cleaning a semiconductor wafer edge are also provided.

    摘要翻译: 提供了一种用于清洁半导体晶片边缘的装置。 该装置包括具有研磨层的膜,该研磨层配置成接触涂覆有污染物残留层的半导体衬底的边缘表面。 包括卷绕在其上的薄膜的第一卷轴和用于接收从第一卷轴供给的薄膜的第二卷轴。 在一个实施例中,第三卷轴被配置成迫使膜的研磨层抵靠半导体衬底的边缘表面,以便产生研磨层与半导体衬底的边缘表面之间的接触面积; 以及从第三卷轴的顶面突出的销。 还提供了用于清洁半导体晶片边缘的系统和方法。