Circuit board having resistor and method for manufacturing the circuit board
    103.
    发明授权
    Circuit board having resistor and method for manufacturing the circuit board 失效
    具有电阻器的电路板和用于制造电路板的方法

    公开(公告)号:US07423513B2

    公开(公告)日:2008-09-09

    申请号:US10855342

    申请日:2004-05-28

    Applicant: Koichi Tanaka

    Inventor: Koichi Tanaka

    Abstract: A circuit board high in reliability and a method for manufacturing the circuit board are provided. The electrical resistance is accurately adjustable without damaging the circuit body even if it is made of resinous material and is free from a change over time. A circuit board in which a resistor (16) consisting of a resistor paste is printed between electrodes (14a) formed on a circuit pattern (14) printed on a printed circuit board (11), wherein a conductor (18) for adjusting the electrical resistance value of the resistor is coated on the surface of the resistor.

    Abstract translation: 提供了高可靠性的电路板和制造电路板的方法。 电阻精确可调,即使是由树脂材料制成,也不会随时间变化而损坏电路体。 在形成在印刷在印刷电路板(11)上的电路图案(14)上的电极(14A)之间印刷由电阻膏组成的电阻器(16)的电路板,其中, 电阻器的电阻值涂在电阻表面上。

    Board for printed wiring, printed wiring board, and method for manufacturing them
    106.
    发明申请
    Board for printed wiring, printed wiring board, and method for manufacturing them 有权
    印刷电路板,印刷线路板及其制造方法

    公开(公告)号:US20080063792A1

    公开(公告)日:2008-03-13

    申请号:US11976490

    申请日:2007-10-25

    Abstract: A novel board for printed wiring comprising a fine conductor wiring having a clear and favorable boundary line and fabricated by an ordinal printing method such as screen printing, a printed wiring board using the same, and methods for manufacturing them. A board for printed wiring and a method for manufacturing the same are characterized in that the surface of a board is subjected to one of the surface treatments: (a) roughening, (2) plasma treatment, (3) roughening and then plasma treatment, and (4) roughening and then forming of a metal film coating by sputtering. A printed wiring board and a method for manufacturing the same is characterize in that a conductor wiring is fabricated by printing using a conductive paste containing metal particles the average particle diameter of which is 4 μm or less and the maximum particle diameter of which is 15 μm or less. Another printed wiring board and a method for manufacturing the same is characterized in that the surface of a conductor wiring fabricated using a conductive paste containing metal particles M and a binder B at a volume ratio of M/B of 1/1 to 1.9/1 is etched, a plating coating is formed on the surface.

    Abstract translation: 一种用于印刷布线的新型印刷电路板,包括具有透明且有利的边界线的精细导体布线,并通过诸如丝网印刷的顺序印刷法,使用其的印刷线路板及其制造方法制造。 印刷电路板及其制造方法的特征在于,对板的表面进行表面处理之一:(a)粗糙化,(2)等离子体处理,(3)粗糙化,然后进行等离子体处理, 和(4)通过溅射粗化然后形成金属膜涂层。 印刷电路板及其制造方法的特征在于,使用含有平均粒径为4μm以下,最大粒径为15μm的金属粒子的导电糊进行印刷,制造导体布线 或更少。 另一种印刷线路板及其制造方法的特征在于,使用含有金属粒子M和粘合剂B的M / B的体积比为1/1〜1.9 / 1的导电性糊剂制造的导体布线的表面 被蚀刻,在表面上形成镀覆层。

    Connecting structure, method for forming bump, and method for producing device-mounting substrate
    109.
    发明申请
    Connecting structure, method for forming bump, and method for producing device-mounting substrate 有权
    连接结构,凸块形成方法以及装置安装基板的制造方法

    公开(公告)号:US20070228559A1

    公开(公告)日:2007-10-04

    申请号:US11729115

    申请日:2007-03-28

    Inventor: Masanori Tsuruko

    Abstract: A connecting terminal provided on a substrate and a connector provided on an electronic device are connected via a bump formed of a first member, which is formed of an anisotropic conductive paste including particles of a conductive material, and a second member which is different in conductivity from the first member. According to such a structure, since the anisotropic conductive paste which is softer as compared to a solder bump is used, stress applied to an interface between the bump and the connecting terminal is relaxed. Accordingly, reliability of connection can be assured even when using a substrate with large surface irregularities and/or bending, in which stress occurs relatively easily in a connection part of the bump and the connecting terminal.

    Abstract translation: 设置在基板上的连接端子和设置在电子设备上的连接器通过由包括导电材料的颗粒的各向异性导电浆料形成的第一构件和导电性不同的第二构件形成的凸块连接 从第一个成员。 根据这样的结构,由于使用与焊料凸点相比较软的各向异性导电糊,所以缓和凸起与连接端子之间的界面的应力。 因此,即使使用具有大的表面不规则和/或弯曲的基板,也可以确保连接的可靠性,其中凸起和连接端子的连接部分中相对容易发生应力。

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