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    • 1. 发明专利
    • Low dielectric loss wiring board, multilayer wiring board, and copper foil and laminate used for the same
    • 低介电损耗布线板,多层布线板,铜箔及其相关的层压板
    • JP2011091066A
    • 2011-05-06
    • JP2009240975
    • 2009-10-20
    • Hitachi Ltd株式会社日立製作所
    • AMO SATORUKAGIWADA HIKARIHORI DAI
    • H05K3/46H05K1/09H05K3/38
    • H05K3/389H05K3/384H05K3/385H05K3/4611H05K2201/0355H05K2203/0315Y10T428/12438Y10T428/12444Y10T428/12472
    • PROBLEM TO BE SOLVED: To provide a multilayer wiring board which has low dielectric loss and low conductor loss and has high adhesive strength between copper wiring and an insulating layer and has a chemically stable adhesion interface, and to provide a copper foil, a laminate and a wiring board used for the multilayer wiring board. SOLUTION: Copper wiring or copper foil and an insulating layer composed of a low-dielectric-loss material is joined via an adhesion interface having a multilayer structure which includes: a metal layer (A) containing at least one kind of metal component selected from among tin, nickel, chromium, zinc, cobalt and aluminum; a layer of oxide and/or a layer of hydroxide (B) of the metal component of the metal layer on the metal layer (A); an amine-based silane coupling agent layer (C) on the layer (B); and a vinyl-based silane coupling agent layer (D) on the layer (C). COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种具有低介电损耗和低导体损耗并且在铜布线和绝缘层之间具有高粘合强度并具有化学稳定的粘合界面的多层布线板,并且提供铜箔, 用于多层布线板的层压板和布线板。 解决方案:铜布线或铜箔和由低介电损耗材料构成的绝缘层通过具有多层结构的粘合界面接合,该粘合界面包括:含有至少一种金属组分的金属层(A) 选自锡,镍,铬,锌,钴和铝; 在金属层(A)上的金属层的金属成分的氧化物层和/或氢氧化物层(B)的层; 层(B)上的胺基硅烷偶联剂层(C); 和层(C)上的乙烯基类硅烷偶联剂层(D)。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Electronic component
    • 电子元件
    • JP2005150535A
    • 2005-06-09
    • JP2003388222
    • 2003-11-18
    • Hitachi Cable LtdHitachi Ltd日立電線株式会社株式会社日立製作所
    • OGINO MASAHIKOSATO TOSHIYAHOJO BOUROMOTOWAKI NARIHISAAMO SATORU
    • H05K3/46
    • PROBLEM TO BE SOLVED: To provide an electronic component without the missing or failure of plating wiring by surely forming a power feeding film for electric plating even when wiring patterns are densely arranged with the large number of layers. SOLUTION: This electronic component with the structure of lamination is configured of a substrate 1, wiring layers, insulating layers 9, 12, 15 and 18 and external connecting terminals, wherein the wiring layers and the insulating layers are alternately formed on the substrate 1, and only a portion of the insulating layer terminals 9, 12, 15 and 18 is formed with at least one inclined structure for electric plating power supply. The number of the wiring layers and the insulating layers is piled up, and even when the ends of the insulating layers are shaped so as to be steep, a power supply line can be secured. As a result, even when the number of lamination is increased, the wiring layers can be surely formed, and the electronic component without wiring missing can be provided. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:即使当布线图案以大量层压密布置时,通过确保形成用于电镀的供电膜来提供电子部件而不会出现电镀布线的缺失或故障。 解决方案:具有层叠结构的电子部件由基板1,布线层,绝缘层9,12,15和18以及外部连接端子构成,其中布线层和绝缘层交替地形成在 基板1,并且只有一部分绝缘层端子9,12,15和18形成有用于电镀电源的至少一个倾斜结构。 堆叠布线层和绝缘层的数量,即使当绝缘层的端部成形为陡峭时,也可以确保电源线。 结果,即使当层叠数量增加时,可以可靠地形成布线层,并且可以提供没有布线的电子部件。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Composite film between resin composition having low dielectric dissipation factor and liquid-crystal polymer and flexible circuit board using the same
    • 具有低介电耗散因子和液晶聚合物的树脂组合物和使用其的柔性电路板之间的复合膜
    • JP2004083681A
    • 2004-03-18
    • JP2002244517
    • 2002-08-26
    • Hitachi Cable LtdHitachi Ltd日立電線株式会社株式会社日立製作所
    • SUGIMASA MASATOSHINAGAI AKIRAYAMADA SHINJIAMO SATORUITO YUZOANDO YOSHIYUKI
    • C08J5/18B32B27/26C08J5/04C08K5/01C08L101/00C08L101/12H05K1/03H05K3/46
    • PROBLEM TO BE SOLVED: To obtain a composite film having a low dielectric constant and a low dielectric dissipation factor and exhibiting excellent heat resistance, flexibility and thermal expansion properties after curing and to provide a flexible circuit board comprising the composite film as an insulating layer. SOLUTION: The resin composition having a low dielectric dissipation factor contains a crosslinking component containing a plurality of styrene groups represented by formula (R is a hydrocarbon skeleton; R 1 s are mutually the same or different and are each hydrogen atom or a 1-20C hydrocarbon group; R 2 , R 3 and R 4 are mutually the same or different and are each hydrogen atom or a 1-6C alkyl group; m is an integer of 1-4; n is an integer of ≥2) and having a ≤1,000 weight-average molecular weight and a polymeric substance having a ≥5,000 weight-average molecular weight. The composite film contains the resin composition having a low dielectric dissipation factor and a liquid-crystal polymer. The flexible circuit board comprises the cured material of the laminate film as an insulating layer. COPYRIGHT: (C)2004,JPO
    • 解决的问题:为了获得具有低介电常数和低介电损耗因数的复合膜,并且在固化后具有优异的耐热性,柔软性和热膨胀性,并且提供一种柔性电路板,其包括复合膜作为 绝缘层。 解决方案:具有低介电损耗因子的树脂组合物含有含有多个由式表示的苯乙烯基团的交联组分(R是烃骨架; R 1相同或不同) 并且各自为氢原子或1-20C的烃基; R 2,R 3,R 3,R 4和R 4相互相同或不同,为 每个氢原子或1-6C烷基; m是1-4的整数; n是≥2的整数),并且具有≤1000的重均分子量和具有≥5000重均分子量的聚合物质 重量。 该复合膜包含具有低介电损耗因数的树脂组合物和液晶聚合物。 柔性电路板包括层压膜的固化材料作为绝缘层。 版权所有(C)2004,JPO
    • 7. 发明专利
    • Resin composition having low dielectric loss tangent, cured product of the same, prepreg using the same composition, laminated plate and multilayered printed board
    • 具有低介电损耗的树脂组合物,其固化产物,使用相同的组合物,层压板和多层印刷板
    • JP2003012710A
    • 2003-01-15
    • JP2001201227
    • 2001-07-02
    • Hitachi Ltd株式会社日立製作所
    • AMO SATORUYAMADA SHINJIISHIKAWA TAKAOMIWA TAKAO
    • C08J5/24C08F2/44C08F291/00H05K1/03H05K3/46
    • PROBLEM TO BE SOLVED: To obtain a resin composition having a low dielectric constant and a low dielectric loss tangent, which is nonvolatile, is excellent in solubility and compatibility with various resins and contains a crosslinking agent, expresses good heat resistance and flexibility after curing the same, and provide a cured product of the same, a prepreg, a laminated plate and a multilayered printed board using the same.
      SOLUTION: The resin composition comprises a crosslinking ingredient having several styrene groups expressed by the formula (wherein R expresses a hydrocarbon skeleton; R
      1 s are the same or mutually different and express each H or a 1-20C hydrocarbon group; R
      2 , R
      3 and R
      4 are the same or different and express each H or a 1-6C alkyl; (m) is 1-4 integer; (n) is ≥2 integer) and having ≤1000 weight average molecular weight and a polymer. The resin composition gives the cured product having ≥170°C glass transition temperature by curing the same at 180°C for 100 minutes or having ≥500 MPa elastic modulus at 170°C. The cured product of the same, the prepreg, the laminated plate and the multilayered printed board using the resin composition are also provided.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题为了获得不挥发性的低介电常数和低介电损耗角正切的树脂组合物,其溶解性和与各种树脂的相容性优异并含有交联剂,在固化后表现出良好的耐热性和柔软性 提供其固化产物,预浸料,层压板和使用其的多层印刷板。 解决方案:树脂组合物包含具有由下式表示的若干苯乙烯基团的交联成分(其中R表示烃骨架; R 1相同或相互不同,表示每个H或1-20C烃基; R 3和R 4相同或不同,表示每个H或1-6C烷基;(m)为1-4整数;(n)=> 2整数),并且具有<= 1000重均分子量和聚合物。 树脂组合物通过在180℃下固化100分钟或在170℃下具有> = 500MPa的弹性模量,使具有> = 170℃玻璃化转变温度的固化产物。 还提供了其固化产物,预浸料,层压板和使用树脂组合物的多层印刷板。