POLISHING APPARATUS, POLISHING METHOD AND PRESSING MEMBER FOR PRESSING A POLISHING TOOL
    1.
    发明申请
    POLISHING APPARATUS, POLISHING METHOD AND PRESSING MEMBER FOR PRESSING A POLISHING TOOL 有权
    抛光设备,抛光方法和压制用于压制抛光工具的构件

    公开(公告)号:US20110237164A1

    公开(公告)日:2011-09-29

    申请号:US12986481

    申请日:2011-01-07

    IPC分类号: B24B1/00 B24B27/00

    摘要: A polishing apparatus polishes a top edge portion and/or a bottom edge portion of a substrate accurately and uniformly. The polishing apparatus includes a rotary holding mechanism 3 configured to hold the substrate W horizontally and to rotate the substrate W; and at least one polishing head 30 disposed near the peripheral portion of the substrate. The polishing head 30 has at least one protrusion 51a, 51b extending along a circumferential direction of the substrate W, and the polishing head 30 is configured to press a polishing surface of a polishing tape 23 by the protrusion 51a, 51b against the peripheral portion of the substrate W from above or below.

    摘要翻译: 抛光装置精确而均匀地抛光基板的顶边部分和/或底边部分。 抛光装置包括旋转保持机构3,其构造成水平地保持基板W并使基板W旋转; 以及设置在基板的周边部分附近的至少一个抛光头30。 抛光头30具有沿着基板W的圆周方向延伸的至少一个突起51a,51b,并且抛光头30被构造成通过突起51a,51b将抛光带23的抛光表面压靠在基板 基底W从上方或下方。

    Method for manufacturing semiconductor device
    2.
    发明授权
    Method for manufacturing semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US08445360B2

    公开(公告)日:2013-05-21

    申请号:US13027551

    申请日:2011-02-15

    摘要: A method for manufacturing a semiconductor device makes it possible to efficiently polish with a polishing tape a peripheral portion of a silicon substrate under polishing conditions particularly suited for a deposited film and for silicon underlying the deposited film. The method includes pressing a first polishing tape against a peripheral portion of a device substrate having a deposited film on a silicon surface while rotating the device substrate at a first rotational speed, thereby removing the deposited film lying in the peripheral portion of the device substrate and exposing the underlying silicon. A second polishing tape is pressed against the exposed silicon lying in the peripheral portion of the device substrate while rotating the device substrate at a second rotational speed, thereby polishing the silicon to a predetermined depth.

    摘要翻译: 一种制造半导体器件的方法使得可以在抛光条件下,在特别适用于沉积膜的抛光条件和沉积膜下面的硅的抛光条件下,用研磨带有效地抛光硅衬底的周边部分。 该方法包括在第一旋转速度旋转器件基板的同时将第一研磨带压靠在具有沉积膜的器件基板的周边部分上,同时以第一转速旋转器件基板,从而去除位于器件基板的周边部分中的沉积膜, 暴露下面的硅。 在第二旋转速度旋转器件基板的同时,将第二研磨带压在位于器件基板的周边部分中的暴露的硅上,从而将硅抛光到预定的深度。

    Polishing apparatus, polishing method and pressing member for pressing a polishing tool
    3.
    发明授权
    Polishing apparatus, polishing method and pressing member for pressing a polishing tool 有权
    抛光装置,抛光方法和用于按压抛光工具的按压构件

    公开(公告)号:US09199352B2

    公开(公告)日:2015-12-01

    申请号:US12986481

    申请日:2011-01-07

    摘要: A polishing apparatus polishes a top edge portion and/or a bottom edge portion of a substrate accurately and uniformly. The polishing apparatus includes a rotary holding mechanism configured to hold the substrate horizontally and to rotate the substrate and at least one polishing head disposed near the peripheral portion of the substrate. The polishing head has at least one protrusion extending along a circumferential direction of the substrate, and the polishing head is configured to press a polishing surface of a polishing tape by the protrusion against the peripheral portion of the substrate from above or below.

    摘要翻译: 抛光装置精确而均匀地抛光基板的顶边部分和/或底边部分。 抛光装置包括旋转保持机构,其构造成水平地保持基板并旋转基板和设置在基板的周边部分附近的至少一个抛光头。 抛光头具有沿着基板周向延伸的至少一个突出部,并且抛光头构造成通过突起抵靠基板的周边部分从上方或下方按压抛光带的抛光表面。

    Polishing apparatus and polishing method
    4.
    发明授权
    Polishing apparatus and polishing method 有权
    抛光设备和抛光方法

    公开(公告)号:US08641480B2

    公开(公告)日:2014-02-04

    申请号:US13036114

    申请日:2011-02-28

    IPC分类号: B24B1/00

    CPC分类号: B24B1/00 B24B55/00

    摘要: A polishing apparatus can effectively prevent abrasive particles from falling off a polishing tape during polishing. The polishing apparatus includes: a polishing head for polishing a peripheral portion of a substrate by pressing a surface of a polishing tape, having abrasive particles fixed on the surface, against the peripheral portion of the substrate while allowing the polishing tape to travel in one direction; and a conditioning apparatus, disposed upstream of the polishing head in the traveling direction of the polishing tape, for conditioning the surface of the polishing tape in advance in order to prevent the abrasive particles from falling off the surface of the polishing tape during polishing.

    摘要翻译: 抛光装置可以有效地防止研磨颗粒在抛光过程中从抛光带上脱落。 抛光装置包括:抛光头,用于通过将具有固定在表面上的研磨颗粒的研磨带的表面按压在基板的周边部分上,同时允许研磨带沿单向移动来抛光基板的周边部分 ; 以及调整装置,其设置在研磨带的行进方向上的抛光头的上游,用于预先调整研磨带的表面,以防止研磨颗粒在抛光期间从研磨带的表面脱落。

    Method of polishing a substrate using a polishing tape having fixed abrasive
    5.
    发明授权
    Method of polishing a substrate using a polishing tape having fixed abrasive 有权
    使用具有固定磨料的研磨带研磨基材的方法

    公开(公告)号:US08926402B2

    公开(公告)日:2015-01-06

    申请号:US13303485

    申请日:2011-11-23

    摘要: A method of polishing a peripheral portion of a substrate is provided. This method includes: causing sliding contact between the peripheral portion of the substrate and a polishing tape; and supplying a polishing liquid onto the polishing tape contacting the peripheral portion of the substrate. The polishing tape includes a base tape and a fixed abrasive formed on the base tape, and the polishing liquid is an alkaline polishing liquid containing an alkaline chemical and an additive including molecules that cause steric hindrance.

    摘要翻译: 提供了研磨基板周边部分的方法。 该方法包括:引起基板的周边部分与研磨带之间的滑动接触; 以及将研磨液供给到与基板的周边部分接触的研磨带上。 抛光带包括形成在基带上的基带和固定磨料,抛光液是含有碱性化学物质和包含引起空间位阻的分子的添加剂的碱性抛光液。

    Method and apparatus for polishing a substrate having a grinded back surface
    6.
    发明授权
    Method and apparatus for polishing a substrate having a grinded back surface 有权
    用于研磨具有研磨后表面的基材的方法和设备

    公开(公告)号:US08535117B2

    公开(公告)日:2013-09-17

    申请号:US12956381

    申请日:2010-11-30

    IPC分类号: B24B1/00

    CPC分类号: B24B9/065 B24B21/002

    摘要: A method capable of quickly polishing an angular portion formed by a grinded back surface and a circumferential surface of a substrate without causing damages on the thin substrate is provided. The method includes rotating the substrate about its center, and pressing a polishing tape against the angular portion formed by the back surface and the circumferential surface of the substrate to polish the angular portion.

    摘要翻译: 提供了一种能够快速抛光由磨削的背面和基板的圆周表面形成的角部,而不会在薄基板上造成损坏的方法。 该方法包括使基板围绕其中心旋转,并且将研磨带压靠在由基板的背面和圆周表面形成的角部上以抛光角部。

    Polishing apparatus and polishing method
    7.
    发明授权
    Polishing apparatus and polishing method 有权
    抛光设备和抛光方法

    公开(公告)号:US08986069B2

    公开(公告)日:2015-03-24

    申请号:US13459421

    申请日:2012-04-30

    摘要: A polishing apparatus polishes a periphery of a substrate. This polishing apparatus includes a rotary holding mechanism configured to hold the substrate horizontally and rotate the substrate, plural polishing head assemblies provided around the substrate, plural tape supplying and recovering mechanisms configured to supply polishing tapes to the plural polishing head assemblies and recover the polishing tapes from the plural polishing head assemblies, and plural moving mechanisms configured to move the plural polishing head assemblies in radial directions of the substrate held by the rotary holding mechanism. The tape supplying and recovering mechanisms are located outwardly of the plural polishing head assemblies in the radial directions of the substrate, and the tape supplying and recovering mechanisms are fixed in position.

    摘要翻译: 抛光装置抛光基板的周边。 该抛光装置包括:旋转保持机构,被配置为水平地保持基板并旋转基板;设置在基板周围的多个抛光头组件;多个胶带供给和恢复机构,被配置为向多个抛光头组件提供研磨带,并回收抛光带 以及多个移动机构,其构造成沿着由旋转保持机构保持的基板的径向方向移动多个研磨头组件。 胶带供给和回收机构在基板的径向方向上位于多个研磨头组件的外侧,并且胶带供给和回收机构被固定就位。

    Polishing apparatus and polishing method
    8.
    发明授权
    Polishing apparatus and polishing method 有权
    抛光设备和抛光方法

    公开(公告)号:US08187055B2

    公开(公告)日:2012-05-29

    申请号:US12292662

    申请日:2008-11-24

    IPC分类号: B24B1/00 B24B49/00

    摘要: A polishing apparatus polishes a periphery of a substrate. This polishing apparatus includes a rotary holding mechanism configured to hold the substrate horizontally and rotate the substrate, plural polishing head assemblies provided around the substrate, plural tape supplying and recovering mechanisms configured to supply polishing tapes to the plural polishing head assemblies and recover the polishing tapes from the plural polishing head assemblies, and plural moving mechanisms configured to move the plural polishing head assemblies in radial directions of the substrate held by the rotary holding mechanism. The tape supplying and recovering mechanisms are located outwardly of the plural polishing head assemblies in the radial directions of the substrate, and the tape supplying and recovering mechanisms are fixed in position.

    摘要翻译: 抛光装置抛光基板的周边。 该抛光装置包括:旋转保持机构,被配置为水平地保持基板并旋转基板;设置在基板周围的多个抛光头组件;多个胶带供给和恢复机构,被配置为向多个抛光头组件提供研磨带,并回收抛光带 以及多个移动机构,其构造成沿着由旋转保持机构保持的基板的径向方向移动多个研磨头组件。 胶带供给和回收机构在基板的径向方向上位于多个研磨头组件的外侧,并且胶带供给和回收机构被固定就位。

    Polishing apparatus and polishing method
    9.
    发明授权
    Polishing apparatus and polishing method 有权
    抛光设备和抛光方法

    公开(公告)号:US09457447B2

    公开(公告)日:2016-10-04

    申请号:US13073218

    申请日:2011-03-28

    摘要: The polishing apparatus has a polishing unit capable of forming a right-angled cross section by polishing a peripheral portion of the substrate. The polishing unit includes a polishing head having a pressing member configured to press a polishing tape against the peripheral portion of the substrate from above, a tape supply and recovery mechanism configured to supply the polishing tape to the polishing head and to recover the polishing tape from the polishing head, a first moving mechanism configured to move the polishing head in a radial direction of the substrate, and a second moving mechanism configured to move the tape supply and recovery mechanism in the radial direction of the substrate. The guide rollers are arranged such that the polishing tape extends parallel to a tangential direction of the substrate and a polishing surface of the polishing tape is parallel to a surface of the substrate.

    摘要翻译: 抛光装置具有能够通过抛光基板的周边部分而形成直角横截面的抛光单元。 抛光单元包括:抛光头,其具有被配置成从上方将研磨带压靠在基板的周边部分上的按压构件,配置成将抛光带供给到抛光头并将抛光带从 抛光头,构造成沿着基板的径向方向移动抛光头的第一移动机构和被配置为沿着基板的径向移动带供给和恢复机构的第二移动机构。 引导辊布置成使得抛光带平行于基板的切线方向延伸,并且抛光带的抛光表面平行于基板的表面。

    Polishing apparatus and polishing method
    10.
    发明授权
    Polishing apparatus and polishing method 有权
    抛光设备和抛光方法

    公开(公告)号:US08979615B2

    公开(公告)日:2015-03-17

    申请号:US13308857

    申请日:2011-12-01

    IPC分类号: B24B21/04 B24B9/06 B24B21/00

    摘要: The polishing apparatus has a polishing unit capable of polishing a peripheral portion of the substrate to form a right-angled cross section. The polishing apparatus includes: a substrate holder that holds and rotates the substrate; guide rollers that support a polishing tape; and a polishing head having a pressing member that presses an edge of the polishing tape against the peripheral portion of the substrate from above. The guide rollers are arranged such that the polishing tape extends parallel to a tangential direction of the substrate and a polishing surface of the polishing tape is parallel to a surface of the substrate. The substrate holder includes: a holding stage that holds the substrate; and a supporting stage that supports a lower surface of the peripheral portion of the substrate in its entirety. The supporting stage rotates in unison with the holding stage.

    摘要翻译: 抛光装置具有能够抛光基板的周边部分以形成直角横截面的抛光单元。 抛光装置包括:保持和旋转衬底的衬底保持器; 支撑抛光带的导辊; 以及抛光头,其具有从上方将研磨带的边缘压靠在基板的周边部分的按压部件。 引导辊布置成使得抛光带平行于基板的切线方向延伸,并且抛光带的抛光表面平行于基板的表面。 基板保持器包括:保持基板的保持台; 以及支撑台,其整体地支撑基板的周边部分的下表面。 支撑台与保持台一致地旋转。