METHOD FOR MANUFACTURING PRINTED-CIRCUIT BOARD
    8.
    发明申请
    METHOD FOR MANUFACTURING PRINTED-CIRCUIT BOARD 有权
    制造印刷电路板的方法

    公开(公告)号:US20090321266A1

    公开(公告)日:2009-12-31

    申请号:US12490470

    申请日:2009-06-24

    IPC分类号: H05K3/00

    摘要: There is provided a method for manufacturing a printed circuit board having an insulative board and a plurality of electroconductive pads arranged in a grid shape on the insulative board, the method comprising: a step for forming an electroconductive film on the insulative board; a step for forming a pattern on the electroconductive film so as to form the electroconductive pads, a lead wire connected to at least one of the electroconductive pads, and inter-pad wiring for electrically connecting each of the electroconductive pads not connected to the lead wire to any of the electroconductive pads connected to the lead wire, the inter-pad wiring being disposed between mutually adjacent electroconductive pads; a step for plating each of the electroconductive pads by immersing the insulative board in a plating bath and energizing each of the electroconductive pads through the lead wire; and a step for removing the inter-pad wiring.

    摘要翻译: 提供了一种用于制造印刷电路板的方法,所述印刷电路板具有绝缘板和在所述绝缘板上排列成格子状的多个导电焊盘,所述方法包括:在所述绝缘板上形成导电膜的步骤; 用于在导电膜上形成图形以形成导电焊盘的步骤,连接到至少一个导电焊盘的引线和用于电连接未连接到引线的每个导电焊盘的衬垫布线 连接到引线的任何导电焊盘,衬垫布线设置在相互相邻的导电焊盘之间; 通过将绝缘板浸入电镀槽中并对每个导电焊盘进行电镀,并通过引线激励每个导电焊盘; 以及去除垫间布线的步骤。

    Semiconductor device
    10.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20060220261A1

    公开(公告)日:2006-10-05

    申请号:US11406232

    申请日:2006-04-19

    申请人: Yoshimi Egawa

    发明人: Yoshimi Egawa

    IPC分类号: H01L23/48

    摘要: A semiconductor device according to the invention of the present application comprises a semiconductor substrate including a first surface and a second surface corresponding to a back surface with respect to the first surface and having first through electrodes which extend through the first surface and the second surface, semiconductor chips which are mounted over the first surface of the semiconductor substrate and each of which is constituted of a material of the same kind as the semiconductor substrate and has a circuit element electrically connected to the first through electrodes, stress relaxing sections which are provided with first conductors formed over the second surface of the semiconductor substrate and electrically connected to the first through electrodes of the semiconductor substrate and having flexibility, and external connecting terminals provided over the stress relaxing sections and connected to the first conductors respectively.

    摘要翻译: 根据本发明的本发明的半导体器件包括半导体衬底,其包括相对于第一表面对应于后表面的第一表面和第二表面,并且具有延伸穿过第一表面和第二表面的第一贯通电极, 半导体芯片,其安装在半导体基板的第一表面上,并且每个半导体芯片由与半导体基板相同种类的材料构成,并且具有与第一贯通电极电连接的电路元件,应力缓和部分设置有 第一导体形成在半导体衬底的第二表面上并电连接到半导体衬底的第一贯通电极并具有柔性,以及设置在应力缓和部分上并分别连接到第一导体的外部连接端子。