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    • 7. 发明申请
    • PREPREG, WIRING BOARD, AND SEMICONDUCTOR DEVICE
    • PREPREG,接线板和半导体器件
    • US20130105200A1
    • 2013-05-02
    • US13807254
    • 2011-06-29
    • Noriyuki OhigashiTadasuke Endo
    • Noriyuki OhigashiTadasuke Endo
    • B32B19/02H05K1/02
    • B32B19/02B32B17/04C08J5/24C08J2363/00H01L2224/16227H05K1/02H05K1/0366H05K3/4602H05K3/4655H05K2201/0129H05K2201/0195H05K2201/0209H05K2201/029H05K2201/0358Y10T428/24355Y10T428/2495Y10T428/252
    • 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.
    • 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。
    • 9. 发明申请
    • RESIN COMPOSITION FOR WIRING BOARD, RESIN SHEET FOR WIRING BOARD, COMPOSITE BODY, METHOD FOR PRODUCING COMPOSITE BODY, AND SEMICONDUCTOR DEVICE
    • 接线板用树脂组合物,导线板用树脂片,复合体,生产复合体的方法及半导体器件
    • US20110308848A1
    • 2011-12-22
    • US13148774
    • 2010-02-08
    • Yuka ItoKenichi KanedaYasuaki MitsuiIji OnozukaNoriyuki OhigashiHideki Hara
    • Yuka ItoKenichi KanedaYasuaki MitsuiIji OnozukaNoriyuki OhigashiHideki Hara
    • H05K1/18H05K3/00B32B3/00
    • H05K3/045H05K3/107H05K3/281H05K3/421H05K3/465H05K2201/0209H05K2201/09509H05K2201/09563Y10T29/49124Y10T428/24355
    • Disclosed are a composite body, a method for producing the composite body and a semiconductor device, the composite body comprising a resin layer and a fine wiring and/or via hole being formed in the resin layer, having high adhesion and high reliability, and being capable of high frequencies. Also disclosed are a resin composition and a resin sheet, both of which can provide such a composite body.The composite body comprises a resin layer and an electroconductive layer, wherein a groove having a maximum width of 1 μm or more and 10 μm or less is on a surface of the resin layer; the electroconductive layer is inside the groove; and a surface of the resin layer being in contact with the electroconductive layer has an arithmetic average roughness (Ra) of 0.05 μm or more and 0.45 μm or less, and/or wherein the resin layer has a via hole having a diameter of 1 μm or more and 25 μm or less; the electroconductive layer is inside the via hole; and a surface of the resin layer of the inside of the via hole has an arithmetic average roughness (Ra) of 0.05 μm or more and 0.45 μm or less. The resin composition comprises an inorganic filler and a thermosetting resin, wherein the inorganic filler contains coarse particles having a diameter of more than 2 μm in an amount of 500 ppm or less. The resin sheet comprises a resin layer and a substrate, wherein the resin layer is on the substrate and comprises the resin composition.
    • 公开了一种复合体,该复合体的制造方法以及半导体装置,该复合体包括树脂层和在该树脂层中形成的精细布线和/或通孔,具有高粘合性和高可靠性,并且 能够高频率。 还公开了树脂组合物和树脂片,两者都可以提供这种复合体。 复合体包括树脂层和导电层,其中在树脂层的表面上具有最大宽度为1μm以上且10μm以下的槽; 导电层在槽内; 并且与导电层接触的树脂层的表面的算术平均粗糙度(Ra)为0.05μm以上且0.45μm以下,和/或其中树脂层具有直径为1μm的通孔 以上且25μm以下; 导电层在通孔内; 通孔内侧的树脂层的表面的算术平均粗糙度(Ra)为0.05μm以上且0.45μm以下。 树脂组合物包含无机填料和热固性树脂,其中无机填料含有直径大于2μm的粗颗粒的量在500ppm以下。 树脂片包括树脂层和基材,其中树脂层在基材上并包含树脂组合物。