Layered support and method for laminating CMP pads
    1.
    发明授权
    Layered support and method for laminating CMP pads 失效
    分层支撑和层压CMP垫的方法

    公开(公告)号:US07160413B2

    公开(公告)日:2007-01-09

    申请号:US10754381

    申请日:2004-01-09

    IPC分类号: B24D11/00

    摘要: A device and method for laminating CMP pads includes supporting the CMP pad with a board having material compositions similar to the CMP pad. By thus supporting the CMP pad during lamination, there is less likelihood of damage to the CMP pad and better adhesion from lamination. In particular, the CMP pad materials are laminated while in contact with a first board that may have a recess to accept the CMP pad. The pad has dimensions that are equal to or greater than the pad material. In an alternative embodiment, a board is provided on the opposite side of the CMP pad for lamination.

    摘要翻译: 用于层压CMP垫的装置和方法包括用具有类似于CMP垫的材料组成的板支撑CMP垫。 通过在层压期间支撑CMP焊盘,不太可能损坏CMP焊盘并且具有更好的层压附着力。 特别地,CMP垫材料与第一板接触,该第一板可以具有凹部以接受CMP垫。 垫具有等于或大于垫材料的尺寸。 在替代实施例中,在CMP垫的相对侧上设置有用于层压的板。

    Layered support and method for laminating CMP pads
    2.
    发明申请
    Layered support and method for laminating CMP pads 失效
    分层支撑和层压CMP垫的方法

    公开(公告)号:US20050150594A1

    公开(公告)日:2005-07-14

    申请号:US10754381

    申请日:2004-01-09

    IPC分类号: B24B37/04 B32B37/12 B32B31/00

    摘要: A device and method for laminating CMP pads includes supporting the CMP pad with a board having material compositions similar to the CMP pad. By thus supporting the CMP pad during lamination, there is less likelihood of damage to the CMP pad and better adhesion from lamination. In particular, the CMP pad materials are laminated while in contact with a first board that may have a recess to accept the CMP pad. The pad has dimensions that are equal to or greater than the pad material. In an alternative embodiment, a board is provided on the opposite side of the CMP pad for lamination.

    摘要翻译: 用于层压CMP垫的装置和方法包括用具有类似于CMP垫的材料组成的板支撑CMP垫。 通过在层压期间支撑CMP焊盘,不太可能损坏CMP焊盘并且具有更好的层压附着力。 特别地,CMP垫材料与第一板接触,该第一板可以具有凹部以接受CMP垫。 垫具有等于或大于垫材料的尺寸。 在替代实施例中,在CMP垫的相对侧上设置有用于层压的板。

    Cutting tool for simultaneous facing and grooving of CMP pad
    3.
    发明申请
    Cutting tool for simultaneous facing and grooving of CMP pad 失效
    用于同时面对和切槽CMP切削刀具

    公开(公告)号:US20050201840A1

    公开(公告)日:2005-09-15

    申请号:US10798197

    申请日:2004-03-10

    IPC分类号: B23B27/06 B23D13/00

    摘要: A cutting tool for simultaneously carrying out a facing operation and a grooving operation on a target surface has a facing part and a grooving part that protrudes from and may be integrally formed with the facing part. The facing part has a facing surface for carrying out the facing operation and the grooving part has a grooving surface and is for cutting a groove of a specified depth and width on the target surface simultaneously as the cutting tool is moved in a specified forward direction parallel to the target surface. The dimensions of the facing and grooving parts, the roughness of their surfaces, the angles of their cutting edges and the sloping angles of the facing and grooving surfaces with respect to the forward direction are each required to be within a specified range. Where the grooving part protrudes from the facing part, the corners at which the facing surface joins the side surfaces of the grooving part are formed such that each corner has a beveled surface portion.

    摘要翻译: 用于在目标表面上同时进行面对操作和切槽操作的切削工具具有面向部分和从相对部分突出并与之形成一体的切槽部分。 面对部分具有用于执行面对操作的面对表面,并且切槽部分具有切槽表面,并且当切削工具沿着指定的正向平行移动时同时在目标表面上切割指定深度和宽度的凹槽 到目标表面。 面向和切槽部分的尺寸,其表面的粗糙度,其切削刃的角度以及相对于向前方向的面对和切槽表面的倾斜角度均需要在特定范围内。 在切槽部从面对部突出的情况下,形成面对面与切槽部的侧面接合的角部,使得各角部具有倾斜面部。

    Apparatus for and method of producing buff tapes
    4.
    发明申请
    Apparatus for and method of producing buff tapes 审中-公开
    缓冲带生产设备及方法

    公开(公告)号:US20070023560A1

    公开(公告)日:2007-02-01

    申请号:US11190669

    申请日:2005-07-26

    IPC分类号: B65H35/02 B08B7/00

    摘要: Buff tapes for smoothing the surface of a magnetic disk substrate are produced by using a slitting device to receive a mother tape having a backing film with a polishing layer formed on its surface and slitting it longitudinally. A guide roller is provided for guiding these buff tapes from the slitting device to take-up rollers for individually winding up the buff tapes and a compression roller serves to compress the buff tapes onto this guide roller with a wiping tape in between to contact the buff tapes from the side of the backing film. The wiping tape is advanced while contacting the buff tapes at a specified depending on the feed speed of the mother tape and the compressive pressure between the guide roller and the compression roller such that 50% to 80% of loose particles of 0.3 μm-5 μm in size can be removed.

    摘要翻译: 通过使用切割装置来接收具有背衬膜的母带,其表面上形成有抛光层并纵向切割,来制造用于平滑磁盘基板表面的防粘带。 引导辊用于将这些缓冲带从分切装置引导到用于单独卷绕缓冲带的卷取辊,并且压缩辊用于将擦拭带压缩到该导辊上,其间具有擦拭带以接触缓冲 胶带从背胶膜的一侧。 根据母带的进给速度和导向辊与压缩辊之间的压缩压力,使擦拭带前进,同时接触缓冲带,使得50%至80%的0.3mum-5mum的松散颗粒 大小可以去掉。

    Cutting tool for simultaneous facing and grooving of CMP pad
    5.
    发明授权
    Cutting tool for simultaneous facing and grooving of CMP pad 失效
    用于同时面对和切槽CMP切削刀具

    公开(公告)号:US07044697B2

    公开(公告)日:2006-05-16

    申请号:US10798197

    申请日:2004-03-10

    IPC分类号: B23D13/00

    摘要: A cutting tool for simultaneously carrying out a facing operation and a grooving operation on a target surface has a facing part and a grooving part that protrudes from and may be integrally formed with the facing part. The facing part has a facing surface for carrying out the facing operation and the grooving part has a grooving surface and is for cutting a groove of a specified depth and width on the target surface simultaneously as the cutting tool is moved in a specified forward direction parallel to the target surface. The dimensions of the facing and grooving parts, the roughness of their surfaces, the angles of their cutting edges and the sloping angles of the facing and grooving surfaces with respect to the forward direction are each required to be within a specified range. Where the grooving part protrudes from the facing part, the corners at which the facing surface joins the side surfaces of the grooving part are formed such that each corner has a beveled surface portion.

    摘要翻译: 用于在目标表面上同时进行面对操作和切槽操作的切削工具具有面向部分和从相对部分突出并与之形成一体的切槽部分。 面对部分具有用于执行面对操作的面对表面,并且切槽部分具有切槽表面,并且当切削工具沿着指定的正向平行移动时同时在目标表面上切割指定深度和宽度的凹槽 到目标表面。 面向和切槽部分的尺寸,其表面的粗糙度,其切削刃的角度以及相对于向前方向的面对和切槽表面的倾斜角度均需要在特定范围内。 在切槽部从面对部突出的情况下,形成面对面与切槽部的侧面接合的角部,使得各角部具有倾斜面部。

    Mehod of forming indicia on compact disks and indicia-bearing compact
disks
    6.
    发明授权
    Mehod of forming indicia on compact disks and indicia-bearing compact disks 失效
    在光盘和带标记的光盘上形成标记的方法

    公开(公告)号:US5346654A

    公开(公告)日:1994-09-13

    申请号:US923033

    申请日:1992-07-31

    摘要: A new compact disk ("CD") is formed providing a bright, metallic presentation of indicia such as trademarks, promotion and advertising copy and other alphanumeric information around the circumference of the disk with recorded digital data in the disk's central portion. Such a CD may be a 120 mm CD including a central portion recorded in the 80 mm format of a single CD, with the desired indicia formed by a bright metal indicia-bearing substrate in the 20 mm, radially-extending, circumferential portion of the CD that surrounds the recorded digital data.Such CD's are manufactured by recording the digital data in the central 80 mm of a 120 mm master, leaving the remaining unrecorded circumferential portion of the master with a smooth surface and applying the desired indicia onto the unrecorded outer peripheral portion of a disk used to form production stampers.

    摘要翻译: 形成了一个新的光盘(“CD”),在盘的中心部分具有记录的数字数据,在光盘周围提供明亮的金属显示标记,例如商标,促销和广告复制以及其他字母数字信息。 这样的CD可以是120mm CD,其包括以单一CD的80mm格式记录的中心部分,其中所需标记由位于20mm的径向延伸的圆周部分中的明亮的带有金属标记的衬底形成 围绕记录的数字数据的CD。 这样的CD是通过将数字数据记录在120mm主机的中心80mm中制造的,留下主机的剩余的未记录的圆周部分具有光滑的表面,并将所需的标记应用于用于形成的盘的未记录的外周部分 生产压模。