Multilayer printed wiring board
    21.
    发明授权
    Multilayer printed wiring board 有权
    多层印刷线路板

    公开(公告)号:US08324512B2

    公开(公告)日:2012-12-04

    申请号:US13004325

    申请日:2011-01-11

    Abstract: A multilayered printed circuit board including a substrate, a multilayered structure built thereon and having conductor circuits and interlaminar resin insulating layers in an alternate fashion, and one or more stack-via structures including via-holes stacked one another and electrically connected to the conductor circuits through the insulating layers. Each of the via-holes includes a land portion formed on a respective one of the insulating layers and a filled via structure portion filling an opening of the respective one of the insulating layers with a metal layer such that the via-holes are stacked one another immediately above the filled via structure portion of each via-hole, the via-holes include the outermost layer via-hole in the outermost layer of the insulating layers, and one or more via-holes have the land portion having the land diameter which is larger than the land diameter of the land portion of the outermost layer via-hole.

    Abstract translation: 一种多层印刷电路板,包括基板,在其上构建的多层结构,并且具有交替形式的导体电路和层间树脂绝缘层,以及一个或多个堆叠通孔结构,其包括彼此堆叠并且电连接到导体电路的通孔 通过绝缘层。 每个通孔包括形成在绝缘层的相应一个上的接合部分和填充的通孔结构部分,其中填充有绝缘层的相应一个绝缘层的开口的金属层使得通孔彼此堆叠 在通孔的填充通孔结构部分的正上方,通孔包括绝缘层的最外层中的最外层通孔,一个或多个通孔具有焊盘直径为 大于最外层通孔的陆部的陆部直径。

    ANISOTROPIC ELECTRICALLY CONDUCTIVE FILM AND METHOD FOR MANUFACTURING CONNECTION ASSEMBLY USING THE SAME
    25.
    发明申请
    ANISOTROPIC ELECTRICALLY CONDUCTIVE FILM AND METHOD FOR MANUFACTURING CONNECTION ASSEMBLY USING THE SAME 审中-公开
    各向异性电导体膜及其制造连接装置的方法

    公开(公告)号:US20110120767A1

    公开(公告)日:2011-05-26

    申请号:US12674987

    申请日:2008-05-20

    Abstract: An anisotropic conductive film that may give rise to high connection reliability, and a method for manufacturing a connection assembly with the use of the anisotropic conductive film, are disclosed. An anisotropic conductive film (2) is composes of an insulating adhesive resin containing polybutadiene particles, a cationic polymerizable resin and a cationic curing agent, and conductive particles dispersed in the insulating adhesive resin, with the lowest melt viscosity of the anisotropic conductive film being 300 to 1000 Pa·s. This anisotropic conductive film is placed in contact with terminal electrodes of a glass substrate (1). A flexible printed circuit board (3) is placed on top of the anisotropic conductive film so that terminal electrodes of the flexible printed circuit board (3) are in contact with the anisotropic conductive film (2). A heating tool is thrust onto the flexible printed circuit board side for electrically interconnecting the terminal electrodes.

    Abstract translation: 公开了可以产生高连接可靠性的各向异性导电膜,以及使用各向异性导电膜制造连接组件的方法。 各向异性导电膜(2)由包含聚丁二烯颗粒,阳离子可聚合树脂和阳离子固化剂的绝缘粘合剂树脂和分散在绝缘粘合树脂中的导电颗粒组成,各向异性导电膜的熔体粘度最低为300 至1000Pa·s。 该各向异性导电膜与玻璃基板(1)的端子电极接触。 将柔性印刷电路板(3)放置在各向异性导电膜的顶部,使得柔性印刷电路板(3)的端子电极与各向异性导电膜(2)接触。 将加热工具推到柔性印刷电路板一侧上以电连接端子电极。

    CONDUCTIVE PARTICLE, ANISOTROPIC CONDUCTIVE FILM, JOINED STRUCTURE, AND JOINING METHOD
    27.
    发明申请
    CONDUCTIVE PARTICLE, ANISOTROPIC CONDUCTIVE FILM, JOINED STRUCTURE, AND JOINING METHOD 有权
    导电颗粒,非导电膜,接合结构和接合方法

    公开(公告)号:US20110088935A1

    公开(公告)日:2011-04-21

    申请号:US12975421

    申请日:2010-12-22

    Abstract: The present invention aims to provide conductive particles which can reduce the stress while maintaining high hardness (hardly causing cracks even in a state of being crushed in connection process) by improving rolling properties and can ensure adequate conductive reliability not only with respect to ITO substrates, but also with respect to IZO substrates, an anisotropic conductive film provided with the conductive particles, a joined structure provided with the anisotropic conductive film, and a joining method using the anisotropic conductive film. The conductive particles of the present invention include polymer fine particles, and a conductive layer formed on surfaces of the polymer fine particles, wherein an outermost surface shell of the conductive layer is a nickel-palladium alloy layer.

    Abstract translation: 本发明的目的在于提供能够降低应力同时保持高硬度的导电性粒子(即使在连接工序中被破碎的状态下也难以产生裂纹),并且能够确保不仅对于ITO基板的充分的导电性, 而且对于IZO基板,设置有导电颗粒的各向异性导电膜,设置有各向异性导电膜的接合结构以及使用各向异性导电膜的接合方法。 本发明的导电粒子包括聚合物细颗粒和形成在聚合物细颗粒的表面上的导电层,其中导电层的最外表面壳是镍 - 钯合金层。

    PHOTOSENSITIVE INSULATING RESIN COMPOSITION, HARDENING PRODUCT THEREOF, AND CIRCUIT BOARD EQUIPPED THEREWITH
    30.
    发明申请
    PHOTOSENSITIVE INSULATING RESIN COMPOSITION, HARDENING PRODUCT THEREOF, AND CIRCUIT BOARD EQUIPPED THEREWITH 有权
    光敏绝缘树脂组合物,其硬化产品及其配备的电路板

    公开(公告)号:US20100276186A1

    公开(公告)日:2010-11-04

    申请号:US12438133

    申请日:2007-07-30

    Abstract: A photosensitive insulating resin composition capable of forming an interlayer insulating film, or planarized film, or surface protective film, or insulating film for high-density mount substrate excelling in properties, such as resolution, adherence, thermal impact, electrical insulation, patterning performance and elongation; a hardening product thereof; and a circuit board equipped with the hardening product. There is provided a positive photosensitive insulating resin composition comprising an alkali-soluble resin; a compound having a quinonediazido group; and crosslinked resin particles of a particulate copolymer whose 20 to 90 mol % constituent is derived from a hydroxylated and/or carboxylated monomer.

    Abstract translation: 一种能够形成层间绝缘膜或平坦化膜或表面保护膜的感光绝缘树脂组合物或用于高分辨率,粘附性,热冲击,电绝缘性,图案化性能等性能优异的高密度安装基板的绝缘膜, 伸长; 其硬化产物; 以及配备有硬化产品的电路板。 提供一种包含碱溶性树脂的正性感光绝缘树脂组合物; 具有醌二叠氮基的化合物; 和20〜90摩尔%成分衍生自羟基化和/或羧化单体的颗粒状共聚物的交联树脂颗粒。

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