Circuit board and method for testing component built in the circuit board
    1.
    发明授权
    Circuit board and method for testing component built in the circuit board 失效
    电路板和电路板内置元件的测试方法

    公开(公告)号:US08547132B2

    公开(公告)日:2013-10-01

    申请号:US12870347

    申请日:2010-08-27

    IPC分类号: G01R31/28

    摘要: A circuit board includes an active device, a signal pad on a surface of the circuit board, at least one passive device electrically connecting the active device to the signal pad, and at least one test pad on the surface of the circuit board and electrically connected to a connection point between the active device and the at least one passive device. When a first passive device and a second passive device and a first test pad and a second test pad are provided, the first passive device and the second passive device are connected in series between the active device and the signal pad in this order, the first test pad is connected to a connection point between the active device and the first passive device, and the second test pad is connected to a connection point between the first passive device and the second passive device.

    摘要翻译: 电路板包括有源器件,电路板表面上的信号焊盘,至少一个将有源器件电连接到信号焊盘的无源器件,以及电路板表面上的至少一个测试焊盘,并电连接 到活动设备和至少一个无源设备之间的连接点。 当提供第一无源器件和第二无源器件以及第一测试焊盘和第二测试焊盘时,第一无源器件和第二无源器件依次连接在有源器件和信号焊盘之间,第一无源器件 测试垫连接到有源器件和第一无源器件之间的连接点,第二测试焊盘连接到第一无源器件和第二无源器件之间的连接点。

    FABRICATION METHOD OF COMPOSITE METAL OXIDE DIELECTRIC FILM, AND COMPOSITE METAL OXIDE DIELECTRIC FILM FABRICATED THEREBY
    9.
    发明申请
    FABRICATION METHOD OF COMPOSITE METAL OXIDE DIELECTRIC FILM, AND COMPOSITE METAL OXIDE DIELECTRIC FILM FABRICATED THEREBY 审中-公开
    复合金属氧化物电介质薄膜的制造方法及其复合氧化物介质薄膜的制备方法

    公开(公告)号:US20090208640A1

    公开(公告)日:2009-08-20

    申请号:US12432221

    申请日:2009-04-29

    IPC分类号: B05D5/12 C23C14/34

    摘要: The invention relates to a fabrication method of a composite metal oxide dielectric film containing at least two metallic elements on a substrate, and a composite metal oxide dielectric film fabricated thereby. The method includes: forming an amorphous film containing at least one of the metallic elements; preparing a hydrothermal solution where a precursor of the remaining element of the metallic elements is mixed; immersing the amorphous film into the hydrothermal solution; and hydrothermally treating the amorphous film so that the remaining one of the metallic elements is synthesized to the amorphous film, thereby forming a crystallized composite metal oxide film.

    摘要翻译: 本发明涉及在基板上含有至少两种金属元素的复合金属氧化物电介质膜的制造方法以及由此制造的复合金属氧化物电介质膜。 该方法包括:形成含有至少一种金属元素的非晶膜; 制备其中混合金属元素的剩余元素的前体的水热溶液; 将非晶膜浸入水热溶液中; 对该非晶质膜进行水热处理,使残留的金属元素与非晶质膜合成,从而形成结晶化复合金属氧化物膜。