Method for producing multilayer printed wiring board, multilayer printed wiring board, and electronic device
    52.
    发明申请
    Method for producing multilayer printed wiring board, multilayer printed wiring board, and electronic device 失效
    多层印刷线路板,多层印刷线路板和电子设备的制造方法

    公开(公告)号:US20060086535A1

    公开(公告)日:2006-04-27

    申请号:US11258068

    申请日:2005-10-26

    Applicant: Yukihiro Ueno

    Inventor: Yukihiro Ueno

    Abstract: A plating resist film 2 is formed on a wiring board substrate 1 as a core material of a multilayer printed wiring board, then a through-hole 3 is formed, and through-hole conductor 4 is formed along the wall surface of the through-hole 3 and the through-hole surface of the plating resist film 2, so that protrusion portion 4a is formed in the through-hole conductor 4. The plating resist film 2 is then stripped off and a panel plating layer 5 is formed on the surface of the wiring board substrate 1 and the through-hole conductor 4 so that the through-hole 4 and the panel plating layer 5 are connected with the protrusion 4a coated, and thus the connection area can be increased.

    Abstract translation: 在作为多层印刷电路板的芯材的布线基板1上形成电镀抗蚀剂膜2,然后形成通孔3,并且沿着通孔的壁面形成通孔导体4 3和电镀抗蚀剂膜2的通孔表面,使得突出部分4a形成在通孔导体4中。 然后剥离电镀抗蚀剂膜2,并且在布线板基板1和通孔导体4的表面上形成面板镀层5,使得通孔4和面板镀层5与 突起4a被涂覆,从而可以增加连接面积。

    Electronic supports and methods and apparatus for forming apertures in electronic supports
    56.
    发明申请
    Electronic supports and methods and apparatus for forming apertures in electronic supports 审中-公开
    用于在电子支架中形成孔的电子支撑件和方法和装置

    公开(公告)号:US20020085888A1

    公开(公告)日:2002-07-04

    申请号:US09783540

    申请日:2001-02-15

    Abstract: The present invention provides a method of forming an aperture in an electronic support, comprising: (A) positioning an electronic support in registry with an aperture forming device; and (B) forming an aperture at least partially through the electronic support with the aperture forming device while dispensing a fluid stream comprising at least one solid lubricant, proximate the aperture forming device during at least a position of the forming, such that the at least one solid lubricant contacts at least a portion of an interface between the aperture forming device and the electronic support.

    Abstract translation: 本发明提供了一种在电子支架中形成孔的方法,包括:(A)将电子支架定位成与孔形成装置成对准; 和(B)至少部分地通过所述孔形成装置通过所述电子支撑件形成孔,同时在所述成形的至少一个位置期间分配包括至少一种固体润滑剂的流体流,所述至少一种固体润滑剂在所述孔形成装置附近,使得至少 一个固体润滑剂接触孔形成装置和电子支架之间的界面的至少一部分。

    Etching solutions and processes for manufacturing flexible wiring boards
    58.
    发明申请
    Etching solutions and processes for manufacturing flexible wiring boards 有权
    蚀刻解决方案和制造柔性电路板的工艺

    公开(公告)号:US20020030178A1

    公开(公告)日:2002-03-14

    申请号:US09905052

    申请日:2001-07-12

    Inventor: Hiroshi Samukawa

    Abstract: The disclosure relates to methods and solutions for precisely and rapidly etching a polyimide resin layer. Etching solutions of the present invention include 3-65% by weight of a diol containing 3 to 6 carbon atoms or a triol containing 4 to 6 carbon atoms, 10-55 % by weight of an alkali compound and water in an amount of 0.75-3.0 times the amount of the alkali compound, and can be used at 65null C. or more to rapidly etch a polyimide resin layer having an imidation degree of 50-98 % without unfavorably affecting the working atmosphere. Even if the resin layer is completely imidated after etching, the etching pattern of the resulting resin layer is not deformed with a decreased contamination by impurity ions as compared with those obtained using conventional etching solutions.

    Abstract translation: 本公开涉及用于精确且快速蚀刻聚酰亚胺树脂层的方法和解决方案。 本发明的蚀刻溶液包括3-65重量%的含有3-6个碳原子的二醇或含有4-6个碳原子的三醇,10-55重量%的碱金属化合物和0.75- 碱性化合物的量的3.0倍,可以在65℃以上使用,能够迅速地蚀刻酰亚胺化度为50-98%的聚酰亚胺树脂层,而不会对工作气氛产生不利影响。 即使树脂层在蚀刻后完全酰亚胺化,与使用常规蚀刻溶液的那些相比,所得树脂层的蚀刻图案也不会随着杂质离子的污染减少而变形。

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