Wafer retainer and method for attaching/detaching the wafer retainer to/from polishing machine base plate
    2.
    发明授权
    Wafer retainer and method for attaching/detaching the wafer retainer to/from polishing machine base plate 失效
    晶圆保持器和用于将晶片保持器固定到抛光机底板上的方法

    公开(公告)号:US06666752B1

    公开(公告)日:2003-12-23

    申请号:US09786008

    申请日:2001-06-04

    IPC分类号: B24B100

    摘要: A wafer retainer includes: a foam layer capable of adsorbing a wafer on a surface thereof in a detachable manner; a first pressure-sensitive adhesive layer formed on a back face of the foam layer; a support formed on a back face of the first pressure-sensitive adhesive layer; a second pressure-sensitive adhesive layer formed on a back face of the support for adhering to a base plate of a polishing machine; and a release sheet releasably attached to the second pressure-sensitive adhesive layer. The second pressure-sensitive adhesive layer includes an adhesive composition. The adhesive composition contains a pressure-sensitive adhesive and a side-chain crystallizable polymer so that the side-chain crystallizable polymer is present in an amount of about 1% to about 30% by weight based on the adhesive composition. The side-chain crystallizable polymer includes as a main component thereof an acrylic acid ester and/or methacrylic acid ester which has a straight-chain alkyl group including 16 or more carbon atoms as a side-chain.

    摘要翻译: 晶片保持器包括:能够以可拆卸的方式在其表面上吸附晶片的泡沫层; 形成在泡沫层的背面上的第一压敏粘合剂层; 形成在第一粘合剂层的背面上的支撑体; 第二粘合剂层,形成在所述支撑体的背面上,用于粘附到抛光机的基板; 以及可释放地附接到第二压敏粘合剂层的剥离片。 第二粘合剂层包括粘合剂组合物。 粘合剂组合物包含压敏粘合剂和侧链可结晶聚合物,使得侧链可结晶聚合物以基于粘合剂组合物的约1重量%至约30重量%的量存在。 侧链可结晶聚合物作为主要成分包括具有包含16个或更多个碳原子的直链烷基作为侧链的丙烯酸酯和/或甲基丙烯酸酯。

    PRINTED WIRING BOARD, BUILD-UP MULTI-LAYER BOARD, AND PRODUCTION METHOD THEREFOR
    7.
    发明申请
    PRINTED WIRING BOARD, BUILD-UP MULTI-LAYER BOARD, AND PRODUCTION METHOD THEREFOR 有权
    印刷线路板,建筑多层板及其生产方法

    公开(公告)号:US20120152599A1

    公开(公告)日:2012-06-21

    申请号:US13392554

    申请日:2010-09-02

    IPC分类号: H05K1/09 H05K3/06

    摘要: A multi-layer printed-wiring-board is used in densely packaging electronic components such as semiconductors having improved function, and a production method therefor, and more specifically it achieves a multi-layer printed-wiring-board having excellent copper-foil-peel-strength and high connection-reliability in which occurrence of structural defects such as delamination (interlayer peeling) is prevented, and a production method therefor. Because of thinning of the printed-wiring-board or diversification of insulating layers constituting the printed-wiring-board, peeling such as delamination may occur between the insulating layers or in an interface between the insulating layer and the plated conductor. By providing pores in substantially the same plane as wiring patterns in the printed-wiring-board including insulating layers, wiring pattern layers made of copper foil alternately laminated on the insulating layers, and pores provided between the wiring patterns, a printed-wiring-board having high connection reliability free from delamination or cracks during heating or in heat cycle conditions.

    摘要翻译: 多层印刷电路板用于密封地包装具有改进功能的半导体的电子部件及其制造方法,更具体地说,实现了具有优异的铜箔剥离性的多层印刷电路板 - 防止出现分层(层间剥离)等结构缺陷的强度和高连接可靠性及其制造方法。 由于印刷电路板的薄化或构成印刷电路板的绝缘层的多样化,可能会在绝缘层之间或绝缘层与电镀导体之间的界面中发生分层剥离。 通过在包括绝缘层的印刷电路板中的布线图案的基本相同的平面上设置孔,在交替层叠在绝缘层上的由铜箔制成的布线图案层和设置在布线图案之间的孔,印刷布线板 具有高的连接可靠性,在加热或热循环条件下不会发生分层或裂纹。

    Process for preparing a permeable adhesive tape
    8.
    发明授权
    Process for preparing a permeable adhesive tape 失效
    制备可渗透胶带的方法

    公开(公告)号:US5198064A

    公开(公告)日:1993-03-30

    申请号:US520458

    申请日:1990-05-08

    IPC分类号: A61L15/58 C09J7/02 C09J7/04

    摘要: Process for preparing a permeable adhesive tape which comprises;preparing a dispersion comprising, as a dispersion medium, an organic solvent solution containing a natural or synthetic rubber and/or acrylic pressure sensitive adhesive agent and a polyfunctional isocyanate compound, and at least water and hydrophobic inorganic fine particles and optionally a water absorptive high molecular weight compound dispersed in the organic solvent solution,applying the dispersion directly onto a porous material or impregnating the porous material with the dispersion, thereafter the dispersion-applied or impregnated porous material being dried by heating; or spplying the dispersion onto a releasing sheet, heat drying the dispersion-applied sheet and laminating a porous material on the dispersion-applied surface thereof, thereby providing the permeable adhesive tape in which the permeable adhesive layer and the porous material are integrated.

    Printed wiring board, build-up multi-layer board, and production method therefor
    9.
    发明授权
    Printed wiring board, build-up multi-layer board, and production method therefor 有权
    印刷线路板,积层多层板及其制造方法

    公开(公告)号:US08866022B2

    公开(公告)日:2014-10-21

    申请号:US13392554

    申请日:2010-09-02

    摘要: A multi-layer printed-wiring-board is used in densely packaging electronic components such as semiconductors having improved function, and a production method therefor, and more specifically it achieves a multi-layer printed-wiring-board having excellent copper-foil-peel-strength and high connection-reliability in which occurrence of structural defects such as delamination (interlayer peeling) is prevented, and a production method therefor. Because of thinning of the printed-wiring-board or diversification of insulating layers constituting the printed-wiring-board, peeling such as delamination may occur between the insulating layers or in an interface between the insulating layer and the plated conductor. By providing pores in substantially the same plane as wiring patterns in the printed-wiring-board including insulating layers, wiring pattern layers made of copper foil alternately laminated on the insulating layers, and pores provided between the wiring patterns, a printed-wiring-board having high connection reliability free from delamination or cracks during heating or in heat cycle conditions.

    摘要翻译: 多层印刷电路板用于密封地包装具有改进功能的半导体的电子部件及其制造方法,更具体地说,实现了具有优异的铜箔剥离性的多层印刷电路板 - 防止出现分层(层间剥离)等结构缺陷的强度和高连接可靠性及其制造方法。 由于印刷电路板的薄化或构成印刷电路板的绝缘层的多样化,可能会在绝缘层之间或绝缘层与电镀导体之间的界面中发生分层剥离。 通过在包括绝缘层的印刷电路板中的布线图案的基本相同的平面上设置孔,在交替层叠在绝缘层上的由铜箔制成的布线图案层和设置在布线图案之间的孔,印刷布线板 具有高的连接可靠性,在加热或热循环条件下不会发生分层或裂纹。

    Polishing cloth and method for attaching/detaching the polishing cloth to/from polishing machine base plate
    10.
    发明授权
    Polishing cloth and method for attaching/detaching the polishing cloth to/from polishing machine base plate 失效
    抛光布和将抛光布与抛光机基板相连/拆卸的方法

    公开(公告)号:US06616520B1

    公开(公告)日:2003-09-09

    申请号:US09786007

    申请日:2001-06-04

    IPC分类号: B24D1100

    摘要: A polishing cloth includes: a polishing cloth substrate; a first-pressure adhesive layer formed on a back face of the polishing cloth substrate; as support formed on a back face of the first pressure-sensitive adhesive layer; a second pressure-sensitive adhesive layer formed on a back face of the support; and a release sheet releasably attached to the second pressure-sensitive adhesive layer. The second pressure-sensitive adhesive layer includes an adhesive composition. The adhesive composition contains a pressure-sensitive adhesive and a side-chain crystallizable polymer so that the side-china crystallizable polymer is present in an amount of about 1% to about 30% by weight based on the adhesive composition. The side-chain crystallizable polymer includes as a main component thereof an acrylic acid ester and/or methacrylic acid ester which has a straight-chain alkyl group including 16 or more carbon atoms as a side chain.

    摘要翻译: 抛光布包括:抛光布基材; 形成在所述研磨布基材的背面上的第一压力粘合剂层; 作为形成在第一压敏粘合剂层的背面上的支撑体; 形成在所述支撑体的背面上的第二压敏粘合剂层; 以及可释放地附接到第二压敏粘合剂层的剥离片。 第二粘合剂层包括粘合剂组合物。 粘合剂组合物包含压敏粘合剂和侧链可结晶聚合物,使得侧面可结晶聚合物以基于粘合剂组合物的约1重量%至约30重量%的量存在。 侧链可结晶聚合物作为主要组分包括具有包含16个或更多个碳原子的直链烷基作为侧链的丙烯酸酯和/或甲基丙烯酸酯。