Polishing apparatus and method
    83.
    发明申请
    Polishing apparatus and method 有权
    抛光设备和方法

    公开(公告)号:US20050260933A1

    公开(公告)日:2005-11-24

    申请号:US11187944

    申请日:2005-07-25

    摘要: A polishing apparatus and method has a function of polishing a surface of a film formed on a substrate to a flat mirror finish and a function of polishing unnecessary metal film such as copper film deposited on an outer peripheral portion of the substrate to remove such unnecessary metal film. The polishing apparatus comprises a surface polishing mechanism comprising a polishing table having a polishing surface and a top ring for holding the substrate and pressing the substrate against the polishing surface of the polishing table to thereby polish a surface of the substrate, and an outer periphery polishing mechanism for polishing an outer peripheral portion of the substrate.

    摘要翻译: 抛光装置和方法具有将形成在基板上的膜的表面抛光至平面镜面的功能,以及抛光沉积在基板的外周部分上的不需要的金属膜如铜膜的功能,以去除这种不必要的金属 电影。 抛光装置包括表面抛光机构,其包括具有抛光表面的抛光台和用于保持基板的顶环,并将基板压靠在抛光台的抛光表面上,从而抛光基板的表面,以及外周抛光 用于抛光衬底的外周部分的机构。

    Liquid thermosetting resin composition, printed wiring boards and process for their production
    84.
    发明授权
    Liquid thermosetting resin composition, printed wiring boards and process for their production 有权
    液体热固性树脂组合物,印刷线路板及其生产工艺

    公开(公告)号:US06916873B2

    公开(公告)日:2005-07-12

    申请号:US10284304

    申请日:2002-10-31

    摘要: A liquid thermosetting resin composition comprises (A) an epoxy resin, (B) a curing catalyst, and (C) a filler and is characterized by exhibiting a viscosity at 25° C. of not more than 1,500 dPa.s, a gel time of not less than 300 seconds at a temperature at which the composition exhibits a melt viscosity of not more than 10 dPa.s, and a gel time at 130° C. of not more than 600 seconds. In the production of a printed wiring board by superposing an interlaminar resin insulating layer and a conductive circuit on the surface of the wiring board having a conductive circuit pattern including hole parts, a hole filling process is performed by filling the hole parts mentioned above with the composition mentioned above, effecting precure of the composition by heating, then polishing and removing parts of the precured composition protruding from a surface defining the hole parts, and further heating the precured composition till final curing.

    摘要翻译: 液体热固性树脂组合物包含(A)环氧树脂,(B)固化催化剂和(C)填料,其特征在于在25℃下显示不超过1,500dPa.s的粘度,凝胶时间 在组合物显示熔体粘度不大于10dPa.s的温度下,不低于300秒,凝胶时间在130℃下不超过600秒。 在通过在具有包括孔部分的导电电路图案的布线板的表面上叠加层间树脂绝缘层和导电电路来制造印刷线路板的过程中,通过填充上述孔部件 组合物,通过加热预处理组合物,然后抛光和除去从限定孔部的表面突出的部分预固化组合物,并进一步加热预固化组合物直至最终固化。

    Cleaning method and polishing apparatus employing such cleaning method
    85.
    发明授权
    Cleaning method and polishing apparatus employing such cleaning method 有权
    使用这种清洁方法的清洁方法和抛光装置

    公开(公告)号:US06752692B2

    公开(公告)日:2004-06-22

    申请号:US09932987

    申请日:2001-08-21

    IPC分类号: B24B4900

    摘要: A method is suitable for cleaning substrates, after polishing, that require a high degree of cleanliness, such as semiconductor wafers, glass substrates, or liquid crystal displays. The method includes polishing a substrate using an abrasive liquid containing abrasive particles, and cleaning a polished surface of the substrate by supplying a cleaning liquid having substantially the same pH as the abrasive liquid or similar pH to the abrasive liquid so that a pH of the abrasive liquid attached to the polished surface of the substrate is not rapidly changed.

    摘要翻译: 一种方法适用于清洗需要高度清洁度的基板,如半导体晶片,玻璃基板或液晶显示器。 该方法包括使用含磨料颗粒的磨料液研磨衬底,以及通过向研磨液中提供与磨料液体或类似pH具有基本上相同pH值的清洗液体来清洗衬底的抛光表面,使磨料的pH值 附着于基板抛光面的液体不会迅速变化。

    Polishing method and apparatus
    87.
    发明授权
    Polishing method and apparatus 有权
    抛光方法和设备

    公开(公告)号:US06667238B1

    公开(公告)日:2003-12-23

    申请号:US09545504

    申请日:2000-04-07

    IPC分类号: H01L2100

    CPC分类号: B24B37/345

    摘要: A polishing apparatus is used for chemical mechanical polishing a copper (Cu) layer formed on a substrate such as a semiconductor wafer and then cleaning the polished substrate. The polishing apparatus has a polishing section having a turntable with a polishing surface and a top ring for holding a substrate and pressing the substrate against the polishing surface to polish a surface having a semiconductor device thereon, and a cleaning section for cleaning the substrate which has been polished. The cleaning section has an electrolyzed water supply device for supplying electrolyzed water to the substrate to clean the polished surface of the substrate while supplying electrolyzed water to the substrate.

    摘要翻译: 抛光装置用于化学机械抛光形成在诸如半导体晶片的基板上的铜(Cu)层,然后清洁抛光的基板。 抛光装置具有研磨部,该研磨部具有带有抛光面的转盘和用于保持基板的顶环,并将基板按压在研磨面上,以对其上具有半导体器件的表面进行抛光;以及清洗部, 被抛光 清洗部具有电解供水装置,用于向基板供给电解水,以清洗基板的抛光表面,同时向基板供应电解水。

    Polishing method and apparatus
    88.
    发明授权

    公开(公告)号:US06663469B2

    公开(公告)日:2003-12-16

    申请号:US09870479

    申请日:2001-06-01

    IPC分类号: B24B719

    摘要: A semiconductor substrate having a Cu layer formed so as to fill wiring grooves formed in the substrate surface and to cover regions of the substrate surface where no wiring groove is formed is brought into sliding contact with a polishing surface on a turntable to carry out polishing until the Cu layer is polished to a predetermined thickness. Then, the semiconductor substrate is brought into sliding contact with a polishing surface on a turntable to carry out polishing until the Cu layer on the substrate surface is removed, except for portions of the Cu layer formed to fill the wiring grooves, and a barrier metal layer is also removed. Thus, the Cu layer on the substrate surface can be removed uniformly, and the Cu wiring portions formed in the wiring grooves can be planarly and uniformly polished without giving rise to problems of over-polishing such as dishing or erosion.

    Polishing apparatus
    90.
    发明授权

    公开(公告)号:US06558239B2

    公开(公告)日:2003-05-06

    申请号:US10036384

    申请日:2002-01-07

    IPC分类号: B24B2100

    摘要: A polishing apparatus has a feed reel for feeding a polishing tape wound thereon and having a polishing surface, a take-up reel for reeling up the polishing tape from the feed reel, a presser for pressing the polishing tape between the feed reel and the take-up reel against a surface, to be polished, of a workpiece, and a motor for rotating the take-up reel. The feed reel, the take-up reel, and the presser are housed in a cartridge, which is detachably held by a cartridge holder.