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    • 1. 发明专利
    • DE19781578T1
    • 1999-06-17
    • DE19781578
    • 1997-10-22
    • MITSUBISHI PAPER MILLS LTD
    • HYODO KENJIAIZAWA WAKANATAKAGAMI YUJITSUDA KENJI
    • B41C1/10B41M5/36B41N1/14G03F1/00H05K3/00H05K3/06
    • An image forming material and an image forming method which are capable of accommodating a direct laser drawing method, producing an image of a high resolution easily and performing an image forming operation easily in a bright room, lithographic printing plate manufacturing method and apparatus, a lithographic printing plate making method, and a printed wiring board manufacturing method are provided. Concretely speaking, an image forming material having a layer of thermally meltable fine particles on a base material, and a method of forming an image on a base material by melt-fixing the portion of a layer of the thermally meltable fine particles of the image forming material which corresponds to an image portion, and then removing the portion of the layer of thermally meltable fine paticles which corresponds to a non-image portion are provided. The layer of thermally meltable fine particles can be melt-fixed by a laser. The removing of the non-image portion of the layer of thermally meltable fine particles can be done more easily by providing a layer of an alkali-soluble resin between the base material and the layer of thermally meltable fine particles, and applying an alkali solution to this layer of an alkali-soluble resin.
    • 4. 发明专利
    • DE19781578C2
    • 2001-11-15
    • DE19781578
    • 1997-10-22
    • MITSUBISHI PAPER MILLS LTD
    • HYODO KENJIAIZAWA WAKANATAKAGAMI YUJITSUDA KENJI
    • B41C1/10B41M5/36B41N1/14G03F1/00H05K3/00H05K3/06H05K3/12G03F7/038B41M5/40B41N1/08G03G13/28
    • An image forming material and an image forming method which are capable of accommodating a direct laser drawing method, producing an image of a high resolution easily and performing an image forming operation easily in a bright room, lithographic printing plate manufacturing method and apparatus, a lithographic printing plate making method, and a printed wiring board manufacturing method are provided. Concretely speaking, an image forming material having a layer of thermally meltable fine particles on a base material, and a method of forming an image on a base material by melt-fixing the portion of a layer of the thermally meltable fine particles of the image forming material which corresponds to an image portion, and then removing the portion of the layer of thermally meltable fine paticles which corresponds to a non-image portion are provided. The layer of thermally meltable fine particles can be melt-fixed by a laser. The removing of the non-image portion of the layer of thermally meltable fine particles can be done more easily by providing a layer of an alkali-soluble resin between the base material and the layer of thermally meltable fine particles, and applying an alkali solution to this layer of an alkali-soluble resin.
    • 7. 发明专利
    • Tissue paper for stencil printing
    • 组织纸印刷
    • JP2006281690A
    • 2006-10-19
    • JP2005107321
    • 2005-04-04
    • Mitsubishi Paper Mills Ltd三菱製紙株式会社
    • YOSHIDA MITSUOAIZAWA WAKANA
    • B41N1/24D21H13/02D21H13/24
    • PROBLEM TO BE SOLVED: To provide tissue paper for stencil printing, which is thin, homogeneous, excellent in printing resistance, and suitable for both an oil-based ink and a water-based ink.
      SOLUTION: This tissue paper for stencil printing contains: at least either of two kinds of fibrillated fibers, that is, a fibrillated fiber (X) with a fiber diameter of 1 μm or less, separated from a stem part, or a fibrillated fiber (Y), where a branch part with a fiber diameter of 1 μm or less is developed from the stem part of with a fiber diameter of 2 μm or more; and an organic fiber (Z) with a fiber diameter of 1-30 μm.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供薄,均匀,耐印刷性优异并适用于油性油墨和水性油墨的模版印刷用薄纸。 解决方案:用于模板印刷的这种纸巾包含:两种原纤化纤维中的至少一种,即纤维直径为1μm或更小的原纤化纤维(X),与茎部分离,或 原纤化纤维(Y),其中纤维直径为1μm以下的分支部分从纤维直径为2μm以上的茎部展开; 和纤维直径为1-30μm的有机纤维(Z)。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Method of manufacturing circuit board
    • 制造电路板的方法
    • JP2005286299A
    • 2005-10-13
    • JP2004362996
    • 2004-12-15
    • Mitsubishi Paper Mills LtdShinko Electric Ind Co Ltd三菱製紙株式会社新光電気工業株式会社
    • IRISAWA MUNETOSHIAIZAWA WAKANAKOMURO TOYOICHIFUKASE KATSUYASAKAI TOYOAKI
    • H05K3/42
    • PROBLEM TO BE SOLVED: To provide a method by which a circuit board, having a wide tolerance of the alignment accuracy coping with landless holes or holes having narrow land widths required for increasing the density of the circuit board can be manufactured by using the subtractive method coping with fine wiring. SOLUTION: The method of manufacturing the circuit board includes a step of forming a first resin layer on the surface of an insulating substrate having a conductive layer on its surface and on the internal walls of a through hole or/and non-through hole; a step of forming a second resin layer on the first conductive layer, formed on the surface conductive layer; and a step of removing the first resin layer formed on the holes. The method also includes a step of forming conductive layers on the internal walls of the through hole or/and non-through hole, and a step of removing the first and second resin layers. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种方法,通过使用具有对准精度的宽的公差对准无线孔或具有用于增加电路板的密度所需的具有窄的覆盖区的孔的电路板,可以通过使用 减法处理精细布线。 解决方案:制造电路板的方法包括在其表面上和通孔的内壁上的绝缘基板的表面上形成第一树脂层的步骤和/或非贯通 孔; 在所述第一导电层上形成第二树脂层的步骤,形成在所述表面导电层上; 以及去除形成在孔上的第一树脂层的步骤。 该方法还包括在通孔或/或非通孔的内壁上形成导电层的步骤和去除第一和第二树脂层的步骤。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Method of manufacturing circuit board
    • 制造电路板的方法
    • JP2005286297A
    • 2005-10-13
    • JP2004362994
    • 2004-12-15
    • Mitsubishi Paper Mills LtdShinko Electric Ind Co Ltd三菱製紙株式会社新光電気工業株式会社
    • IRISAWA MUNETOSHIAIZAWA WAKANAKOMURO TOYOICHIFUKASE KATSUYASAKAI TOYOAKI
    • H05K3/42
    • PROBLEM TO BE SOLVED: To provide a method, by which a circuit board that is wide in the tolerance of alignment accuracy corresponding to a landless holes or holes having narrow land widths required for increasing the density of the circuit board can be manufactured by using the semi-additive method.
      SOLUTION: The method of manufacturing the circuit board is composed of a step of forming a photo-crosslinking resin layer on the surface of an insulating substrate having a first conductive layer on its surface and on the internal walls of a through hole or/and a non-through hole, a step of forming a second resin layer on the photo-crosslinking resin layer formed on the surface conductive layer, and a step of removing the photo-crosslinking resin layer formed on the holes. The method is also composed of a step of crosslinking the photo-crosslinking resin layer in the portion, corresponding to a non-circuit section, a step of removing the unreacted photo-crosslinking resin layer and second resin layer, and a step of forming a second conductive layer on the exposed first conductive layer. In addition, the method is also composed of a step of removing the crosslinked photo-crosslinking resin layer and the first conductive layer underlying the removed photo-crosslinking resin layer.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种方法,通过该方法可以制造宽度对准具有用于增加电路板的密度所需的具有窄的底面宽度的无人化孔或对准孔的公差的电路板 通过使用半添加法。 解决方案:制造电路板的方法包括在其表面上和通孔的内壁上具有第一导电层的绝缘基板的表面上形成光交联树脂层的步骤,或 /和非通孔,在形成在表面导电层上的光交联树脂层上形成第二树脂层的步骤,以及除去形成在孔上的光交联树脂层的步骤。 该方法还包括在相当于非电路部分的部分中交联光交联树脂层的步骤,除去未反应的光交联树脂层和第二树脂层的步骤,以及形成 第二导电层在暴露的第一导电层上。 此外,该方法还包括除去交联的光交联树脂层和除去的光交联树脂层下面的第一导电层的步骤。 版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Method for manufacturing circuit board
    • 制造电路板的方法
    • JP2005251946A
    • 2005-09-15
    • JP2004059628
    • 2004-03-03
    • Mitsubishi Paper Mills LtdShinko Electric Ind Co Ltd三菱製紙株式会社新光電気工業株式会社
    • IRISAWA MUNETOSHIAIZAWA WAKANAKOMURO TOYOICHIFUKASE KATSUYASAKAI TOYOAKI
    • H05K3/42H05K3/24
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a circuit board by a semi-additive method using highly sensitive materials for a plating resist layer, and to provide a method for manufacturing a circuit board having holes by surely preventing the plating resist layer from being formed in the hole without being affected by the shapes of the holes or the positioning precision of an exposure process.
      SOLUTION: This method for manufacturing a circuit board comprises a process for forming a first metallic conductive layer on the surface of an insulating substrate which may be provided with through-holes and/or non-through-holes, and for forming a plating resist layer at a circuit non-formation section; a process for carrying out electrolytic plating, and for forming a second metallic conductive layer on the surface of the section where the first metallic conductive layer is exposed; a process for removing the plating resist layer; and a process for etching-removing the first metallic conductive layer under the plating resist layer, and for forming the circuit. This method for forming the plating resist layer comprises a process for forming an electrolytic latent image on the first resist layer formed on the first metallic conductive layer, a process for forming the second resin layer on the first resist layer at the section equivalent to the circuit non-formation part, and a process for removing the first resist layer equivalent to the circuit formation part.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种通过使用用于电镀抗蚀剂层的高灵敏度材料的半添加方法来制造电路板的方法,并且提供一种通过可靠地防止电镀来制造具有孔的电路板的方法 抗蚀剂层不会形成在孔中而不受孔的形状或曝光处理的定位精度的影响。 解决方案:该电路板的制造方法包括在绝缘基板的表面形成第一金属导电层的工序,绝缘基板的表面可以设置有贯通孔和/或非贯通孔, 电路非形成部分的电镀抗蚀剂层; 用于在第一金属导电层露出的部分的表面上形成电解电镀和形成第二金属导电层的工艺; 去除电镀抗蚀剂层的工艺; 以及在电镀抗蚀剂层下蚀刻去除第一金属导电层并形成电路的工艺。 形成电镀抗蚀剂层的方法包括在形成在第一金属导电层上的第一抗蚀剂层上形成电解潜像的方法,在与电路相当的部分在第一抗蚀剂层上形成第二树脂层的工艺 非形成部分,以及用于去除与电路形成部分相当的第一抗蚀剂层的工艺。 版权所有(C)2005,JPO&NCIPI