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    • 2. 发明专利
    • Printed wiring board and circuit device
    • 印刷线路板和电路设备
    • JP2008004960A
    • 2008-01-10
    • JP2007227959
    • 2007-09-03
    • Mitsui Mining & Smelting Co Ltd三井金属鉱業株式会社
    • KATAOKA TATSUOAKASHI YOSHIICHIIGUCHI YUTAKA
    • H05K1/02H05K1/03H05K1/09
    • PROBLEM TO BE SOLVED: To provide a printed wiring board composed of metal coated polyimide of bilevel configuration where insulation resistance is hard to change.
      SOLUTION: A conductive metal is laminated on at least one surface of an insulating film through a sputtering metal layer. After the sputtering metal layer and the conductive metal layer are removed selectively by etching to form a wiring pattern; the laminate film is processed with first liquid which can dissolve Ni contained in the sputtering metal layer, and then processed with second processing liquid which can dissolve Cr contained in the sputtering metal layer and can remove the sputtering metal layer of the insulating film, thus removing the sputtering metal remaining on the surface layer of the insulating film where the wiring pattern is not formed together with the surface layer of the insulating film. The insulating film is formed at a part where the wiring pattern is not formed, with the structure thicker by 1-100 nm than the insulating film at a part where the wiring pattern is formed.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供由绝缘电阻难以改变的双层结构的金属涂覆的聚酰亚胺组成的印刷线路板。 解决方案:通过溅射金属层将导电金属层压在绝缘膜的至少一个表面上。 在通过蚀刻选择性地去除溅射金属层和导电金属层以形成布线图案之后; 用可溶解溅射金属层中的Ni的第一液体处理层压膜,然后用可溶解溅射金属层中所含的Cr的第二处理液进行处理,并且可以除去绝缘膜的溅射金属层,从而除去 残留在不与绝缘膜的表面层形成布线图案的绝缘膜的表面层上的溅射金属。 绝缘膜形成在没有形成布线图形的部分,其结构比形成布线图形的部分的绝缘膜厚1-100nm。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • Printed wiring board, its manufacturing method, and its using method
    • 印刷线路板及其制造方法及其使用方法
    • JP2007165816A
    • 2007-06-28
    • JP2006018929
    • 2006-01-27
    • Mitsui Mining & Smelting Co Ltd三井金属鉱業株式会社
    • KATAOKA TATSUOKAWAMURA HIROKAZU
    • H05K3/34H05K3/16H05K3/24
    • H05K3/244H05K3/062H05K3/108H05K3/305H05K3/361H05K3/365H05K3/388H05K2201/10977H05K2203/0307H05K2203/0723
    • PROBLEM TO BE SOLVED: To provide a printed wiring board in which a nodule extending from a side surface part of a wiring circuit is not formed so that short circuit is hard to be caused between adjacent wiring circuits, and irregularity caused by the nodule is formed on the top surface of the wiring circuit so that anisotropic conductive bonding is possible only with an adhesive agent. SOLUTION: The printed wiring board comprises an insulating base material and a lot of wirings formed on the surface of the insulating base material. The wiring circuit comprises a conductive base layer formed on the surface of the insulating base material, a Cu nodule layer formed on the top surface of the base layer, a covering plating layer formed over the top surface of the Cu nodule layer and a first metal plating layer formed on the top surface of the covering plating layer. An irregular surface caused by the irregularity of the top surface of the Cu nodule layer is formed at the top surface of the wiring circuit. The metal layer such as the Cu nodule layer is deposited while controlling a side wall surface of a pattern formed of a photosensitive resin, to enable manufacture. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种印刷线路板,其中从布线电路的侧面部分延伸的结节不形成,使得相邻布线电路之间难以产生短路,并且由 在布线电路的顶面形成有结节,因此只能用粘合剂进行各向异性导电接合。 解决方案:印刷电路板包括绝缘基材和形成在绝缘基材表面上的许多布线。 布线电路包括形成在绝缘基材的表面上的导电基层,形成在基底层的顶表面上的Cu结核层,形成在Cu结节层的顶表面上的覆盖镀层和第一金属 镀覆层形成在覆盖镀层的顶表面上。 在布线电路的顶面形成由Cu结节层的上表面的不规则性引起的不规则面。 在控制由感光性树脂形成的图案的侧壁面的同时沉积Cu结节层等金属层,能够制造。 版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Flexible wiring board, flexible semiconductor device and liquid crystal display apparatus
    • 柔性接线板,柔性半导体器件和液晶显示器
    • JP2009267109A
    • 2009-11-12
    • JP2008115431
    • 2008-04-25
    • Mitsui Mining & Smelting Co Ltd三井金属鉱業株式会社
    • KATAOKA TATSUO
    • H01L21/60G02F1/1333G02F1/1345G09F9/00H05K1/02H05K1/14
    • PROBLEM TO BE SOLVED: To provide a flexible wiring board which can be easily manufactured without requiring complicated manufacturing processes, and which can efficiently discharge heat generated from the electronic component when an electronic component is mounted.
      SOLUTION: The flexible wiring board includes a flexible insulating substrate where an outer lead forming area and an electronic component mounting area are adjacently formed through a first bending portion formed between both the areas, and a wiring pattern is formed on one surface of the flexible insulating substrate. One end portion of the wiring pattern formed on the flexible wiring board forms an outer lead, the other end forms an inner lead, and the flexible wiring board is formed so as to be bent to a predetermined shape.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种柔性布线板,其可以容易地制造而不需要复杂的制造工艺,并且当安装电子部件时可以有效地排出由电子部件产生的热量。 解决方案:柔性布线板包括柔性绝缘基板,其中外引线形成区域和电子部件安装区域通过形成在两个区域之间的第一弯曲部分相邻地形成,并且布线图案形成在 柔性绝缘基板。 形成在柔性布线板上的布线图案的一端形成外引线,另一端形成内引线,柔性布线板形成为弯曲成预定形状。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Printed circuit board, manufacturing method of the same and circuit device
    • 印刷电路板及其制造方法及电路装置
    • JP2005210058A
    • 2005-08-04
    • JP2004222185
    • 2004-07-29
    • Mitsui Mining & Smelting Co Ltd三井金属鉱業株式会社
    • KATAOKA TATSUOAKASHI YOSHIICHIIGUCHI YUTAKA
    • H05K1/09C23F1/00C23F1/02C25D5/02C25D7/00H05K1/02H05K3/06H05K3/18H05K3/22H05K3/24H05K3/38
    • C25D5/02C25D7/00H01L2924/0002H05K3/06H05K3/067H05K3/22H05K3/388H05K2201/0338H05K2201/098H05K2203/0346H05K2203/1476H01L2924/00
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a printed circuit board where an insulation resistance value hardly fluctuates using a two-layered metal sheathed polyimide film. SOLUTION: The printed circuit board comprises a conductive metallic layer formed on a substrate and the substrate metallic layer on at least one surface of the insulation film, the feature is that the width of a lower end section of the conductive metallic layer in a section of the wiring pattern is smaller than that of the upper end section of the substrate metallic layer in the section, in addition, the circuit device is constructed by mounting electronic parts on the printed circuit board. The manufacturing method of the printed circuit board is characterized in that after the substrate metallic layer and the conductive metallic layer are contacted with an etching liquid that dissolves the conductive metal to form the wiring pattern, the liquid is contacted with a first processing liquid that dissolves the metal forming the substrate metallic layer, then, after the liquid is contacted with a micro etching liquid that selectively dissolves the conductive metal, the liquid is contacted with a second processing liquid of chemical composition different from that of the first processing liquid. With the manufacturing method, a migration from the substrate metallic layer hardly takes place, and the fluctuation of the inter-terminal resistance value after voltage is applied is significantly small. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种制造印刷电路板的方法,其中绝缘电阻值几乎不会使用两层金属护套聚酰亚胺膜波动。 解决方案:印刷电路板包括形成在基板上的导电金属层和绝缘膜的至少一个表面上的基板金属层,其特征在于,导电金属层的下端部分的宽度在 布线图案的截面小于该截面中的基板金属层的上端部的一部分,另外,电路装置通过将电子部件安装在印刷电路板上而构成。 印刷电路板的制造方法的特征在于,在将基板金属层和导电金属层与溶解导电金属的蚀刻液接触以形成布线图案之后,液体与溶解的第一处理液接触 形成基板金属层的金属,然后在液体与选择性地溶解导电金属的微蚀刻液接触之后,液体与不同于第一处理液的化学成分的第二处理液接触。 通过制造方法,几乎​​不发生从基板金属层的迁移,并且施加电压之后的端子间电阻值的波动非常小。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Film-carrier tape for mounting electronic component and its manufacturing method, and semiconductor device
    • 用于安装电子元件的薄膜载带及其制造方法和半导体器件
    • JP2009277987A
    • 2009-11-26
    • JP2008129596
    • 2008-05-16
    • Mitsui Mining & Smelting Co Ltd三井金属鉱業株式会社
    • KATAOKA TATSUO
    • H01L21/60
    • H01L2224/50
    • PROBLEM TO BE SOLVED: To provide a film carrier tape for mounting an electronic component having high connection reliability, a method for manufacturing the film carrier tape, and a semiconductor device using the film carrier tape. SOLUTION: The film carrier tape 10 for mounting the electronic component comprises: an inner lead 20 connected to the electronic component 50 through a bump electrode 52 formed on the electronic component 50 for processing an input/output signal from the electronic component; and an outer lead for input/output processing of a signal from the inner lead 20 through a wiring pattern. A fitting concave part 54 with the bump electrode 52 fit-connected therein is formed to the inner lead 20 for connecting with the bump electrode 52 formed to the electronic component 50. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于安装具有高连接可靠性的电子部件的胶片载体带,用于制造胶片载带的方法,以及使用胶片载带的半导体装置。 解决方案:用于安装电子部件的胶片载带10包括:内引线20,其通过形成在电子部件50上的突起电极52连接到电子部件50,用于处理来自电子部件的输入/输出信号; 以及外引线,用于通过布线图案对来自内引线20的信号进行输入/输出处理。 形成与凸起电极52嵌合的嵌合凹部54到内引线20,用于与形成于电子部件50的突起电极52连接。(C)2010,JPO&INPIT