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    • 56. 发明专利
    • Printed circuit board and method of manufacturing the same
    • 印刷电路板及其制造方法
    • JP2011049462A
    • 2011-03-10
    • JP2009198288
    • 2009-08-28
    • Nitto Denko Corp日東電工株式会社
    • OSAWA TETSUYAMOTOGAMI MITSURUYAMAUCHI DAISUKE
    • H05K3/18G11B5/60G11B21/21H05K1/02
    • C25D5/02C25D5/06H05K1/0237H05K1/056H05K3/242H05K2201/09727
    • PROBLEM TO BE SOLVED: To provide a wiring circuit substrate in which influence imparted to the waveform of an electric signal by a plating lead wire is reduced, and to provide a method for manufacturing the substrate. SOLUTION: A plurality of wiring patterns 20 and a plurality of plating lead wires S are formed on a base insulating layer. The plurality of wiring patterns 20 and the plurality of plating lead wires S are integrally connected to each other, respectively. An electrode pad 30 is provided to the end of each of the wiring patterns 20, and the plating lead wire S is provided so as to extend from each of the electrode pad 30 toward a direction that is opposite to the wiring pattern 20. The width H1 of each of plating lead wires S is set to be larger than the width H2 of the each of the wiring patterns 20. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种其中通过电镀引线对电信号的波形施加的影响减小的布线电路基板,并提供一种用于制造基板的方法。 解决方案:在基底绝缘层上形成多个布线图案20和多个电镀引线S. 多个布线图案20和多个电镀引线S分别一体地连接。 电极焊盘30设置在每个布线图案20的端部,电镀引线S设置成从电极焊盘30的每一个向与布线图案20相反的方向延伸。宽度 每个电镀引线S的H1被设定为大于每个布线图案20的宽度H2。版权所有:(C)2011,JPO&INPIT
    • 58. 发明专利
    • Method of manufacturing wiring circuit board
    • 制造电路板的方法
    • JP2009272549A
    • 2009-11-19
    • JP2008123613
    • 2008-05-09
    • Nitto Denko Corp日東電工株式会社
    • ISHII ATSUSHIKANEKAWA HITONORI
    • H05K3/18H05K3/02
    • H05K3/242H05K1/056H05K3/0023H05K3/0041H05K3/06H05K3/28H05K2201/0154H05K2201/0394H05K2201/09036H05K2201/0969H05K2203/0323H05K2203/175
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a wiring circuit board, which can decrease the number of man-hours and can increase production efficiency. SOLUTION: A method of manufacturing a wiring circuit board comprises: a step of forming a metal support substrate 7, a base insulating layer 8 provided on the metal support substrate 7, a conductor pattern 9 provided on the base insulating layer 8 and having terminals 14 and plated leads 16 contiguous with the terminals 14, and a cover insulating layer 10 provided on the base insulating layer 8 so as to cover the conductor pattern 9; a step of etching the metal support substrate 7; a step of etching the base insulating layer 8 so as to expose the plated leads 16 from the metal support substrate 7 and the base insulating layer 8; and a step of etching the exposed plated leads 16. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种制造布线电路板的方法,其可以减少工时数并且可以提高生产效率。 解决方案:制造布线电路板的方法包括:形成金属支撑基板7,设置在金属支撑基板7上的基底绝缘层8,设置在基底绝缘层8上的导体图案9和 具有端子14和与端子14相邻的电镀引线16以及设置在基底绝缘层8上以覆盖导体图案9的覆盖绝缘层10; 蚀刻金属支撑基板7的步骤; 蚀刻基底绝缘层8以从金属支撑基板7和基底绝缘层8露出电镀引线16的步骤; 以及蚀刻暴露的电镀引线16的步骤。(C)2010,JPO和INPIT
    • 59. 发明专利
    • Production method of suspension board with circuit
    • 悬挂板与电路的生产方法
    • JP2009259357A
    • 2009-11-05
    • JP2008109291
    • 2008-04-18
    • Nitto Denko Corp日東電工株式会社
    • MIZUSHIMA AYANAITO TOSHIKI
    • G11B5/60G11B21/21H05K3/44
    • H05K3/243H05K1/056H05K3/06H05K3/242H05K3/4007H05K2201/0367H05K2201/09554H05K2201/0969H05K2201/09718
    • PROBLEM TO BE SOLVED: To provide a production method of a suspension board with a circuit wherein the layout of the conductive layer can be performed with high flexibility while ensuring reliability of conduction of a plating current in electrolytic plating using a metal supporting board as a lead.
      SOLUTION: The production method of the suspension board with the circuit includes steps of forming, on the metal supporting board 32, an insulating base layer 3 wherein a first opening 11 is formed, forming a metal thin film 13, forming the conductive layer 4 on the surface thereof, forming a metal plating layer 16 on external connection terminal portions 9 by electrolytic plating, and forming a metal supporting layer 2 in a portion of the metal supporting board 32 facing the first opening 11 such that the second opening 12 surrounds the first opening 11, and is kept from contact with a peripheral edge of the first opening 11, and partially etching the metal supporting board 32 to form the suspension board 1 with the circuit and a supporting frame 33. Then, the first opening 11 is formed in the insulating base layer 3 in which the supporting frame 33 is formed.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:为了提供具有电路的悬挂板的制造方法,其中可以以高灵活性进行导电层的布局,同时确保使用金属支撑板的电解电镀中的电镀电流的导通的可靠性 作为领导。 解决方案:具有电路的悬挂板的制造方法包括以下步骤:在金属支撑板32上形成绝缘基层3,其中形成有第一开口11,形成金属薄膜13,形成导电 层4在其表面上,通过电解电镀在外部连接端子部分9上形成金属镀层16,并且在金属支撑板32的面向第一开口11的部分中形成金属支撑层2,使得第二开口12 围绕第一开口11,与第一开口11的周边边缘保持接触,并且部分地蚀刻金属支撑板32以与电路和支撑框架33形成悬挂板1.然后,第一开口11 形成在其中形成有支撑框架33的绝缘基底层3中。 版权所有(C)2010,JPO&INPIT