POLISHING COMPOUND AND POLISHING METHOD
    122.
    发明申请
    POLISHING COMPOUND AND POLISHING METHOD 审中-公开
    抛光复合和抛光方法

    公开(公告)号:US20090140199A1

    公开(公告)日:2009-06-04

    申请号:US12277468

    申请日:2008-11-25

    Abstract: To provide a polishing compound which can satisfy both high removal rate of an object to be polished and excellent property to eliminate the difference in level, and to provide a polishing method which can polish a wiring metal fast while suppressing increase of a wiring metal resistance and is excellent in the property to eliminate the difference in level.A polishing compound which comprises abrasive particles, an oxidizing agent, ammonium ions, polyvalent carboxylate ions, at least one chelating agent selected from the group consisting of pentaethylenehexamine, triethylenetetramine and tetraethylenepentamine, and an aqueous medium. Further, a polishing method of polishing a wiring metal 3 by using the polishing compound, after providing a wiring trench 2 on a resin substrate 1 and embedding the wiring metal 3 in the wiring trench 2.

    Abstract translation: 为了提供能够满足被研磨对象物的高去除率和优异性能以消除水平差的抛光化合物,并且提供能够在抑制布线金属电阻增加的同时快速抛光布线金属的抛光方法,以及 在物业上是优秀的,以消除差距的水平。 一种抛光剂,其包含磨粒,氧化剂,铵离子,多价羧酸根离子,选自五亚乙基六胺,三亚乙基四胺和四亚乙基五胺中的至少一种螯合剂和水性介质。 另外,在将树脂基板1上配置布线沟槽2并且将布线金属3嵌入布线槽2中之后,通过使用研磨用化合物研磨布线金属3的研磨方法。

    Method for roughening copper surfaces for bonding to substrates
    123.
    发明授权
    Method for roughening copper surfaces for bonding to substrates 有权
    铜表面粗糙化与基板结合的方法

    公开(公告)号:US07351353B1

    公开(公告)日:2008-04-01

    申请号:US09479089

    申请日:2000-01-07

    Abstract: The invention is directed to a method and composition for providing roughened copper surfaces suitable for subsequent multilayer lamination. A smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition consisting essentially of an oxidizer, a pH adjuster, a topography modifier, and a uniformity enhancer. A coating promoter may be used in place of the uniformity enhancer or in addition to the uniformity enhancer. The adhesion promoting composition does not require a surfactant. The process may further comprise the step of contacting the uniform roughened copper surface with a post-dip, wherein the post-dip comprises an azole or silane compound or a combination of said azole and said silane. The post-dip may further comprise, alone or in combination, a titanate, zirconate, and an aluminate. The pH adjuster is preferably sulfuric acid and the oxidizer is preferably hydrogen peroxide. A hydrogen peroxide stabilizer may be used in the adhesion promoting composition.

    Abstract translation: 本发明涉及一种用于提供适于随后的多层层压的粗糙化铜表面的方法和组合物。 在有效提供粗糙化铜表面的条件下,光滑的铜表面与增粘组合物接触,该粘附促进组合物基本上由氧化剂,pH调节剂,形貌改性剂和均匀性增强剂组成。 可以使用涂层促进剂来代替均匀性增强剂,或者除了均匀性增强剂之外。 粘合促进组合物不需要表面活性剂。 该方法还可以包括使均匀的粗糙化铜表面与浸渍后接触的步骤,其中后浸渍包括唑或硅烷化合物或所述唑和所述硅烷的组合。 后浸渍可以单独地或组合地包含钛酸盐,锆酸盐和铝酸盐。 pH调节剂优选为硫酸,氧化剂优选为过氧化氢。 在粘合促进组合物中可以使用过氧化氢稳定剂。

    DIRECT METALLIZATION OF ELECTRICALLY NON-CONDUCTIVE POLYIMIDE SUBSTRATE SURFACES
    124.
    发明申请
    DIRECT METALLIZATION OF ELECTRICALLY NON-CONDUCTIVE POLYIMIDE SUBSTRATE SURFACES 有权
    电导电性聚酰亚胺基层表面的直接金属化

    公开(公告)号:US20070298170A1

    公开(公告)日:2007-12-27

    申请号:US11756048

    申请日:2007-05-31

    Abstract: The present invention relates to an improved method for the direct metallization of non-conductive substrate surfaces, in particular polyimide surfaces, that is characterized by the process steps of etching the substrate surface with an acidic etching solution that contains peroxide; contacting the etched substrate surface with an acidic treatment solution that contains permanganate; activating the treated substrate surface in an acidic activation solution that contains peroxide; contacting the activated substrate surface with an acidic catalytic solution that contains at least a thiophene derivate and at least a sulfonic acid derivate; metallization of the thus treated substrate surface in an acidic galvanic metallization bath.

    Abstract translation: 本发明涉及用于直接金属化非导电衬底表面,特别是聚酰亚胺表面的改进方法,其特征在于用含有过氧化物的酸性蚀刻溶液蚀刻衬底表面的工艺步骤; 使蚀刻的基底表面与含有高锰酸盐的酸性处理溶液接触; 在含有过氧化物的酸性活化溶液中活化经处理的底物表面; 使活化的底物表面与至少含有噻吩衍生物和至少一种磺酸衍生物的酸性催化溶液接触; 这样处理的基底表面在酸性电镀金属浴中的金属化。

    Methods of cleaning copper surfaces in the manufacture of printed circuit boards
    129.
    发明授权
    Methods of cleaning copper surfaces in the manufacture of printed circuit boards 有权
    在制造印刷电路板时清洗铜表面的方法

    公开(公告)号:US07063800B2

    公开(公告)日:2006-06-20

    申请号:US10705026

    申请日:2003-11-10

    CPC classification number: H05K3/383 C23F1/18 C23G1/103 H05K2203/0796

    Abstract: The present invention sets forth an improved method of microetching a metal substrate by contacting the substrate with an aqueous composition comprising a sodium persulfate or hydrogen peroxide oxidizing agent, acid, and one or more additives. When the oxidizing agent is sodium persulfate, the one or more additives generally comprise an aliphatic saturated dicarboxylic acid. When the oxidizing agent is hydrogen peroxide, the one or more additives generally comprise a stabilizer and amino tris(methylene phosphonic acid).

    Abstract translation: 本发明提出了通过使基材与包含过硫酸钠或过氧化氢氧化剂,酸和一种或多种添加剂的水性组合物接触来对金属基材进行微蚀刻的改进方法。 当氧化剂是过硫酸钠时,一种或多种添加剂通常包括脂肪族饱和二羧酸。 当氧化剂是过氧化氢时,一种或多种添加剂通常包含稳定剂和氨基三(亚甲基膦酸)。

    Metallized polyamideimide film for substrate and production method thereof
    130.
    发明申请
    Metallized polyamideimide film for substrate and production method thereof 审中-公开
    金属化的基板用聚酰胺酰亚胺膜及其制造方法

    公开(公告)号:US20060073315A1

    公开(公告)日:2006-04-06

    申请号:US11239320

    申请日:2005-09-30

    Inventor: Hiroshi Orikabe

    Abstract: Metallized polyamideimide films for use as a substrate, in which a conductive layer is adhered to a polyamideimide film at high peel strength, may be prepared in a relatively small number of steps without using a special material by treating an inorganic filler-containing polyamideimide film with an alkaline permanganate solution, and subjecting the treated surface to electroless copper plating, or successive electroless copper plating and electrolytic copper plating. Preferably, a potassium permanganate solution or a sodium permanganate solution is used as the alkaline permanganate solution.

    Abstract translation: 金属化的聚酰胺酰亚胺膜,其中导电层以高剥离强度粘附到聚酰胺酰亚胺膜上,可以以相对较少的步骤制备用作基材的金属化聚酰胺酰亚胺膜,而不使用特殊的材料,通过将含有无机填料的聚酰胺酰亚胺膜与 碱性高锰酸盐溶液,并对经处理的表面进行化学镀铜,或连续的无电镀铜和电解镀铜。 优选使用高锰酸钾溶液或高锰酸钠溶液作为碱金属高锰酸盐溶液。

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