Wired circuit board and producing method thereof

    公开(公告)号:US07501581B2

    公开(公告)日:2009-03-10

    申请号:US11634868

    申请日:2006-12-07

    Abstract: A wired circuit board and a producing method thereof are provided which can precisely form an insulating layer and reduce transmission loss with a simple layer structure and also features excellent long-term reliability by preventing the occurrence of an ion migration phenomenon between a ground layer and a positioning mark layer, and the insulating layer to improve the adhesion therebetween and the conductivity of a conductor. A metal supporting board is prepared and a first metal thin film is formed on the metal supporting board. A resist is formed in a pattern and a ground layer and a positioning mark layer are formed on the first metal thin film exposed from the resist at the same time. A second metal thin film is formed over the ground layer and the positioning mark layer, then the resist is removed. An insulating base layer is formed on the first metal thin film including the upper surface of the second metal thin film, thereafter, a conductive pattern is formed on the insulating base layer.

    Printed wiring board with enhanced structural integrity
    62.
    发明授权
    Printed wiring board with enhanced structural integrity 有权
    具有增强结构完整性的印刷电路板

    公开(公告)号:US07499287B2

    公开(公告)日:2009-03-03

    申请号:US12015535

    申请日:2008-01-17

    Abstract: A structural printed wiring board panel includes a multilayer printed wiring board having opposing, outer faces and interlayer interconnects that route RF, power and control signals. Connection areas are formed in or on at least on one face for connecting the interlayer interconnects and any electrical components. A metallic face sheet is secured onto at least one outer face, adding structural rigidity to the multilayer printed wiring board. A metallic face sheet can have apertures positioned to allow access to connection areas. RF components can be carried by a face sheet and operatively connected to connection areas. Antenna elements can be positioned on the same or an opposing face sheet and operatively connected to RF components to form a phased array printed wiring board (PWB) panel.

    Abstract translation: 结构印刷线路板面板包括具有相对的外表面和层间互连的多层印刷线路板,其布置RF,功率和控制信号。 连接区域形成在至少一个面上或之上,用于连接层间互连和任何电气部件。 金属面板固定在至少一个外表面上,为多层印刷线路板增加结构刚性。 金属面板可以具有定位成允许接近连接区域的孔。 RF部件可以由面板承载并且可操作地连接到连接区域。 天线元件可以定位在相同或相对的面板上并且可操作地连接到RF部件以形成相控阵列印刷线路板(PWB)面板。

    Wiring substrate and method of manufacturing the same
    64.
    发明申请
    Wiring substrate and method of manufacturing the same 审中-公开
    接线基板及其制造方法

    公开(公告)号:US20080277155A1

    公开(公告)日:2008-11-13

    申请号:US12078514

    申请日:2008-04-01

    Applicant: Akio Horiuchi

    Inventor: Akio Horiuchi

    Abstract: In a method of manufacturing a wiring substrate of the present invention, a through-hole plating layer is formed from an inner surface of a through hole in a substrate to both surface sides, then a resin is filled in a through hole, and then a first resist in which an opening portion is provided on the through hole is formed. Then, a partial cover plating layer is formed in the opening portion in the first resist, then the first resist is removed, and then a second resist that covers a whole of the partial cover plating layer and has a pattern for patterning the through-hole plating layer is formed. Then, a pad wiring portion containing the partial cover plating layer and a wiring pattern are obtained by etching the through-hole plating layer while using the second resist as a mask.

    Abstract translation: 在本发明的布线基板的制造方法中,从基板的贯通孔的内表面到两面形成通孔镀层,然后在通孔中填充树脂,然后将 形成在通孔上设置有开口部的第一抗蚀剂。 然后,在第一抗蚀剂的开口部分形成部分覆盖镀层,然后除去第一抗蚀剂,然后再覆盖覆盖整个部分覆盖镀层的第二抗蚀剂,并且具有用于图案化通孔的图案 形成镀层。 然后,通过在使用第二抗蚀剂作为掩模的同时蚀刻通孔镀层来获得包含部分覆盖层和布线图案的焊盘布线部分。

    Photo-setting and thermosetting resin composition, process for preparing plugged-through-hole printed wiring board and plugged-through-hole printed wiring board
    66.
    发明授权
    Photo-setting and thermosetting resin composition, process for preparing plugged-through-hole printed wiring board and plugged-through-hole printed wiring board 有权
    光固化和热固性树脂组合物,制备插孔通孔印刷线路板和堵塞通孔印刷线路板的方法

    公开(公告)号:US07396885B2

    公开(公告)日:2008-07-08

    申请号:US10241459

    申请日:2002-09-12

    Abstract: A photo-setting and thermosetting resin composition comprises (I) a partial adduct of epoxy resin with unsaturated aliphatic acid, (II) (meth)acrylates, (III) a photocrosslinking agent, (IV) liquid epoxy resin, and (V) a latent curing agent. The resin composition can be easily charged and plugged into a through-hole, does not drip down, and can be effectively photo-set and thermoset. A photo-set product prepared of the resin composition can be easily polished. A plugged-through-hole printed wiring (substrate) board prepared of the resin composition does not cause defects such as hollows, cracks, blisters, peelings and so on, is excellent in solder-resistance, does not corrode a metal part, and can produce an appliance of high reliability and long life which does not occur short circuit and poor electrical connection.

    Abstract translation: 光固性和热固性树脂组合物包含(I)环氧树脂与不饱和脂肪酸的部分加合物,(II)(甲基)丙烯酸酯,(III)光交联剂,(IV)液体环氧树脂和(V) 潜在固化剂。 树脂组合物可以容易地充填并堵塞到通孔中,不会滴落,并且可以有效地进行光固化和热固化。 可以容易地研磨由树脂组合物制备的光固化剂产品。 通过树脂组合物制成的通孔印刷布线(基板)板不会引起中空,裂纹,起泡,剥离等缺陷,耐焊接性优异,不会腐蚀金属部,能够 生产高可靠性,长寿命的电器,不会发生短路和电连接不良。

    Printed Wiring Board for Mounting Electronic Components and Semiconductor Device Using Same
    68.
    发明申请
    Printed Wiring Board for Mounting Electronic Components and Semiconductor Device Using Same 审中-公开
    用于安装电子元件的印刷线路板和使用其的半导体器件

    公开(公告)号:US20080089046A1

    公开(公告)日:2008-04-17

    申请号:US11950436

    申请日:2007-12-05

    Abstract: A printed wiring board for mounting electronic components includes an insulating layer and a wiring pattern formed on one surface of the insulating layer, wherein one end portion of a filled via is connected with the wiring pattern and the other end portion is overlaid with a covering layer obtained by applying a conductive paste to cover at least the boundary between the filled via and the insulating layer; alternatively, a plating resist is formed at the other end portion to cover at least the boundary between the filled via and the insulating layer, and is removed after an end portion of the filled via enclosed within the plating resist is plated to produce a terminal layer, thereby preventing a wet processing liquid such as a tin plating solution from leaking in between the filled via and the insulating layer.

    Abstract translation: 一种用于安装电子部件的印刷电路板包括绝缘层和形成在绝缘层的一个表面上的布线图案,其中填充的通孔的一个端部与布线图案连接,另一个端部覆盖有覆盖层 通过施加导电膏以至少覆盖填充的通孔和绝缘层之间的边界获得; 或者,在另一端部形成电镀抗蚀剂,以至少覆盖填充的通孔和绝缘层之间的边界,并且在电镀抗蚀剂中包含的填充通孔的端部被电镀之后,将其去除以产生端层 从而防止诸如镀锡溶液之类的湿处理液体在填充的通孔和绝缘层之间泄漏。

    Technique for laminating multiple substrates
    69.
    发明申请
    Technique for laminating multiple substrates 有权
    复合多层基板的技术

    公开(公告)号:US20080066304A1

    公开(公告)日:2008-03-20

    申请号:US11902758

    申请日:2007-09-25

    Abstract: The present invention provides a number of techniques for laminating and interconnecting multiple substrates to form a multilayer package or other circuit component. A solder bump may be formed on the conductive pad of at least one of two or more substrates. The solder bump preferably is formed from an application of solder paste to the conductive pad(s). Adhesive films may be positioned between the surfaces of the substrates having the conductive pads, where the adhesive films include apertures located substantially over the conductive pads such that the conductive pads and/or solder bumps confront each other through the aperture. The two or more substrates then may be pressed together to mechanically bond the two or more substrates via the adhesive films. The solder bump(s) may be reflowed during or after the lamination to create a solder segment that provides an electrical connection between the conductive pads through the aperture in the adhesive films.

    Abstract translation: 本发明提供了用于层叠和互连多个基板以形成多层封装或其他电路部件的多种技术。 可以在两个或更多个基板中的至少一个的导电焊盘上形成焊料凸块。 焊料凸块优选地由焊膏应用于导电焊盘形成。 粘合剂膜可以位于具有导电焊盘的基板的表面之间,其中粘合剂膜包括基本上位于导电焊盘上方的孔,使得导电焊盘和/或焊料凸块通过孔彼此面对。 然后可以将两个或更多个基底压在一起以经由粘合剂膜机械地粘合两个或更多个基底。 可以在叠层期间或之后回流焊料凸块以产生焊接段,该焊料段通过粘合剂膜中的孔提供导电焊盘之间的电连接。

    Printed wiring board having multiple instersitial resistors of different electrical resistance values and method of making the same
    70.
    发明申请
    Printed wiring board having multiple instersitial resistors of different electrical resistance values and method of making the same 审中-公开
    具有不同电阻值的多个不间断电阻器的印刷电路板及其制造方法

    公开(公告)号:US20080040920A1

    公开(公告)日:2008-02-21

    申请号:US11506707

    申请日:2006-08-18

    Abstract: A multi-stage masking and plating process for making printed wiring boards with multiple interstitial resistors includes disposing a first mask over a printed wiring board substrate that leaves one or more first vias of the plurality of vias exposed and covers the remaining vias. The first vias are filled with an electrically resistive compound to thereby form one or more first interstitial resistors. The first mask is removed, and a second mask is disposed over the printed wiring board substrate that leaves one or more second vias of the plurality of vias exposed and covers the remaining vias. The second vias are filled with an electrically resistive compound to thereby form one or more second interstitial resistors. The second mask is then removed.

    Abstract translation: 用于制造具有多个间隙电阻器的印刷线路板的多级屏蔽和电镀工艺包括在印刷线路板基板上布置第一掩模,该第一掩模留下暴露的多个通孔中的一个或多个第一通孔并覆盖剩余的通孔。 第一通孔填充有电阻化合物,从而形成一个或多个第一间隙电阻器。 第一掩模被去除,并且第二掩模设置在印刷线路板基板上,其留下暴露的多个通孔中的一个或多个第二通孔并覆盖剩余的通孔。 第二通孔填充有电阻化合物,从而形成一个或多个第二间隙电阻器。 然后删除第二个面罩。

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