ELECTROMAGNETIC WAVE SHIELD FILM, PRINTED WIRING BOARD USING SAME, AND ROLLED COPPER FOIL
    6.
    发明申请
    ELECTROMAGNETIC WAVE SHIELD FILM, PRINTED WIRING BOARD USING SAME, AND ROLLED COPPER FOIL 审中-公开
    电磁波屏蔽膜,使用相同的印刷线路板和滚压铜箔

    公开(公告)号:US20160120077A1

    公开(公告)日:2016-04-28

    申请号:US14894508

    申请日:2014-04-30

    发明人: Masahiro WATANABE

    IPC分类号: H05K9/00

    摘要: An electromagnetic wave shield film in which peeling off between a metal thin film and an adhesive layer is prevented and a printed wiring board employing the electromagnetic wave shield are provided. An electromagnetic wave shield film is formed by laminating at least a metal thin film and an adhesive layer in order, and the water vapor permeability of the electromagnetic wave shield film according to JISK7129 is 0.5 g/m2 per 24 hours or higher at a temperature of 80 degrees centigrade, a moisture of 95% RH, and a pressure difference of 1 atm.

    摘要翻译: 防止金属薄膜和粘合剂层之间的剥离的电磁波屏蔽膜和使用电磁波屏蔽的印刷线路板。 通过依次层叠至少金属薄膜和粘合剂层来形成电磁波屏蔽膜,根据JISK7129的电磁波屏蔽膜的水蒸汽渗透性在24小时以上为0.5g / m 2, 80摄氏度,湿度为95%RH,压力差为1大气压。

    LOW DIELECTRIC RESIN COMPOSITION, AND RESIN FILM, PREPREG, PRINTED CIRCUIT BOARD MADE THEREBY
    7.
    发明申请
    LOW DIELECTRIC RESIN COMPOSITION, AND RESIN FILM, PREPREG, PRINTED CIRCUIT BOARD MADE THEREBY 有权
    低介电树脂组合物和树脂膜,PREPREG,印刷电路板

    公开(公告)号:US20150353730A1

    公开(公告)日:2015-12-10

    申请号:US14732121

    申请日:2015-06-05

    发明人: CHEN YU HSIEH

    IPC分类号: C08L77/06 H05K1/03

    摘要: A resin composition, including (A) a polyimide resin; (B) a pre-polymerised maleimide resin; (C) a thermosetting resin; and (D) a flame retardant. The reactants for use in synthesizing the polyimide resin include an acid anhydride and a diamine, with the diamine including 4,4′-diaminodiphenylmethane and its analogous compounds and polyetherdiamines. The resin composition has the following advantages, a resin film or a prepreg is manufactured from the resin composition comprises a polyimide resin synthesized from a diamine of a specific structure and a pre-polymerised maleimide resin, so as to achieve satisfactory characteristics of circuit laminates, such as a low dielectric constant, a low dissipation factor, high heat resistance, and high adhesiveness, so as to be for use in the manufacturing of metal clad laminates and printed circuit boards.

    摘要翻译: 一种树脂组合物,其包含(A)聚酰亚胺树脂; (B)预聚合的马来酰亚胺树脂; (C)热固性树脂; 和(D)阻燃剂。 用于合成聚酰亚胺树脂的反应物包括酸酐和二胺,二胺包括4,4'-二氨基二苯基甲烷及其类似化合物和聚醚二胺。 树脂组合物具有以下优点:由树脂组合物制成的树脂膜或预浸料包含由特定结构的二胺和预聚合的马来酰亚胺树脂合成的聚酰亚胺树脂,以达到电路层压材料的令人满意的特性, 例如低介电常数,低损耗因数,高耐热性和高粘合性,以用于制造金属包覆层压板和印刷电路板。

    Multilayer wiring board and manufacturing method thereof
    9.
    发明授权
    Multilayer wiring board and manufacturing method thereof 失效
    多层布线板及其制造方法

    公开(公告)号:US08591750B2

    公开(公告)日:2013-11-26

    申请号:US12659893

    申请日:2010-03-24

    IPC分类号: H01B13/00 H05K1/11 H05K1/14

    摘要: Provided is a method for manufacturing a multilayer wiring board, whereby even if the multilayer wiring board suffers warping or irregularities, thin-film patterns with great uniformity that are to be used as a mask for forming a wiring layer can be obtained in a simple way. A primer-coated metal foil 20 composed of a primer resin layer 21 and a metal layer 22 is placed on a surface of a double-face CCL 10, which is prepared by applying metal layers 12 and 13 onto the surfaces of a support base 11, and the primer-coated metal foil 20 and the double-face CCL 10 are bonded and the primer resin layer 21 is cured. A via Vb is thereafter formed from the metal layer 22 side, and a metal-plate layer 30 is formed on the resulting metal layer 22. After that, the etched down metal-plate layer 30 and the metal layer 22 are patterned, and using the patterned layers as a mask, the primer resin layer 21 is patterned. Using the patterned primer resin layer 21 as a mask, the metal layer 12 of the double-face CCL 10 and the metal-plate layer 30 are patterned to form a wiring pattern.

    摘要翻译: 提供一种多层布线板的制造方法,即使多层布线板发生翘曲或不均匀,也可以以简单的方式获得用作形成布线层的掩模的具有均匀性的薄膜图案 。 将由底漆树脂层21和金属层22构成的底漆涂布金属箔20放置在双面CCL 10的表面上,该双面CCL 10通过将金属层12和13施加到支撑基底11的表面上而制备 并且底漆涂覆的金属箔20和双面CCL 10被粘合,底漆树脂层21固化。 之后,从金属层22侧形成通孔Vb,在所得到的金属层22上形成金属板层30.之后,对蚀刻后的金属板层30和金属层22进行图案化,使用 作为掩模的图案化层,对底漆树脂层21进行图案化。 使用图案化底漆树脂层21作为掩模,将双面CCL 10的金属层12和金属板层30图案化以形成布线图案。

    PREPREG, WIRING BOARD, AND SEMICONDUCTOR DEVICE
    10.
    发明申请
    PREPREG, WIRING BOARD, AND SEMICONDUCTOR DEVICE 审中-公开
    PREPREG,接线板和半导体器件

    公开(公告)号:US20130105200A1

    公开(公告)日:2013-05-02

    申请号:US13807254

    申请日:2011-06-29

    IPC分类号: B32B19/02 H05K1/02

    摘要: An object of the invention is to provide a prepreg which can be thinner, and has both surfaces which have different application, function, performance or properties to each other, one of which has excellent adhesion to the conductive layer, and the conductive layer which is in contact with the one surface of the prepreg can form a fine circuit, and the present invention provides a prepreg including a core layer containing a fibrous base, a first resin layer which is formed on one surface of the core layer, a second layer which is formed on the other surface of the core layer, and a carrier film which is selected from the group consisting of a metal foil and a resin film and which is laminated on at least one of the surfaces of the first resin layer and the second resin layer, wherein the first resin layer contains a first epoxy resin composition containing silica nanoparticles having an average particle diameter of 1 to 100 nm; a thermoplastic resin selected from the group consisting of a polyimide resin, a polyamide resin, a phenoxy resin, a polyphenylene oxide resin, and a polyether sulfone resin; and an epoxy resin, and the first resin layer is in contact with the fibrous base or a part of the first resin layer is infiltrated into the fibrous base; the second resin layer contains a second epoxy resin composition containing an inorganic filler, and an epoxy resin, and a part of the second resin layer is infiltrated into the fibrous base.

    摘要翻译: 本发明的目的是提供一种可以更薄的预浸料,并且具有彼此具有不同应用,功能,性能或性质的两个表面,其中一个对导电层具有优异的粘附性,导电层是 与预浸料坯的一个表面接触可以形成微细电路,本发明提供一种预浸料坯,其包括含有纤维基材的芯层,形成在芯层的一个表面上的第一树脂层,第二层, 形成在芯层的另一个表面上,并且载体膜选自金属箔和树脂膜,并且层压在第一树脂层和第二树脂的至少一个表面上 层,其中所述第一树脂层含有含有平均粒径为1〜100nm的二氧化硅纳米粒子的第一环氧树脂组合物; 选自聚酰亚胺树脂,聚酰胺树脂,苯氧基树脂,聚苯醚树脂和聚醚砜树脂的热塑性树脂; 和环氧树脂,所述第一树脂层与所述纤维基部接触,或者所述第一树脂层的一部分渗透到所述纤维基材中; 第二树脂层含有含有无机填料的第二环氧树脂组合物和环氧树脂,第二树脂层的一部分渗透到纤维基材中。