In-circuit test structure for printed circuit board

    公开(公告)号:US09835684B2

    公开(公告)日:2017-12-05

    申请号:US14175392

    申请日:2014-02-07

    Abstract: A printed circuit board, an in-circuit test structure and a method for producing the in-circuit test structure thereof are disclosed. The in-circuit test structure comprises a via and a test pad. The via passes through the printed circuit board for communicating with an electrical device to be tested on the printed circuit board. The test pad is formed on an upper surface of the printed circuit board and covering the via, wherein a center of the via deviates from a center of the test pad. In the in-circuit test, the accuracy of the test data can be improved by means of the in-circuit test structure provided by the present invention, and thus the reliability of the test result is ensured. Also, the test efficiency of the in-circuit test is improved.

    OPTICAL MODULE
    167.
    发明申请
    OPTICAL MODULE 审中-公开
    光学模块

    公开(公告)号:US20160246156A1

    公开(公告)日:2016-08-25

    申请号:US14984517

    申请日:2015-12-30

    Abstract: A first circuit board has an electrode pattern, a ground pattern, a first through hole, and a second through hole. The first through hole penetrates through the electrode pattern. The second through hole penetrates through the ground pattern. A second circuit board has a signal line, an electrode terminal, and a ground terminal. The electrode terminal is extended from the signal line, and is electrically connected to the electrode pattern with the electrode terminal being inserted into the first through hole. The ground terminal is electrically connected to the ground pattern with the ground terminal being inserted into the second through hole, and has a width, a length, or an area or any combination thereof larger than a width, a length, or an area or any combination thereof of the electrode terminal.

    Abstract translation: 第一电路板具有电极图案,接地图案,第一通孔和第二通孔。 第一通孔穿过电极图案。 第二个通孔穿过地面图案。 第二电路板具有信号线,电极端子和接地端子。 电极端子从信号线延伸,并且电连接到电极图案,电极端子被插入到第一通孔中。 接地端子与接地图形电连接,接地端子被插入到第二通孔中,并且具有宽度,长度或面积或其大于宽度,长度或面积的任何组合,或任何 电极端子的组合。

    Power supply path structure of flexible circuit board
    169.
    发明授权
    Power supply path structure of flexible circuit board 有权
    柔性电路板的供电路径结构

    公开(公告)号:US09386692B2

    公开(公告)日:2016-07-05

    申请号:US14704196

    申请日:2015-05-05

    Abstract: A power supply path structure is provided for a flexible circuit board and includes a first flexible circuit board that includes at least one first connection pad and a first opposite connection pad and a first power supply path connected between the first connection pad and the first opposite connection pad and a second flexible circuit board that includes at least one second connection pad and a second opposite connection pad and a second power supply path connected between the second connection pad and the second opposite connection pad. The first flexible circuit board is stacked, in a vertical direction, on the second flexible circuit board in such a way that the first power supply path and the second power supply path form a parallel-connected power supply path that serves as a power path or a grounding path for the first flexible circuit board.

    Abstract translation: 提供了一种用于柔性电路板的电源路径结构,并且包括第一柔性电路板,其包括至少一个第一连接焊盘和第一相对连接焊盘以及连接在第一连接焊盘和第一相对连接之间的第一电源路径 垫和第二柔性电路板,其包括连接在第二连接焊盘和第二相对连接焊盘之间的至少一个第二连接焊盘和第二相对连接焊盘和第二电源路径。 第一柔性电路板在垂直方向上堆叠在第二柔性电路板上,使得第一电源路径和第二电源路径形成用作电源路径的并联连接的电源路径,或者 第一柔性电路板的接地路径。

    POWER SUPPLY PATH STRUCTURE OF FLEXIBLE CIRCUIT BOARD
    170.
    发明申请
    POWER SUPPLY PATH STRUCTURE OF FLEXIBLE CIRCUIT BOARD 有权
    柔性电路板的电源路径结构

    公开(公告)号:US20150359083A1

    公开(公告)日:2015-12-10

    申请号:US14704196

    申请日:2015-05-05

    Abstract: A power supply path structure is provided for a flexible circuit board and includes a first flexible circuit board that includes at least one first connection pad and a first opposite connection pad and a first power supply path connected between the first connection pad and the first opposite connection pad and a second flexible circuit board that includes at least one second connection pad and a second opposite connection pad and a second power supply path connected between the second connection pad and the second opposite connection pad. The first flexible circuit board is stacked, in a vertical direction, on the second flexible circuit board in such a way that the first power supply path and the second power supply path form a parallel-connected power supply path that serves as a power path or a grounding path for the first flexible circuit board.

    Abstract translation: 提供了一种用于柔性电路板的电源路径结构,并且包括第一柔性电路板,其包括至少一个第一连接焊盘和第一相对连接焊盘以及连接在第一连接焊盘和第一相对连接之间的第一电源路径 垫和第二柔性电路板,其包括连接在第二连接焊盘和第二相对连接焊盘之间的至少一个第二连接焊盘和第二相对连接焊盘和第二电源路径。 第一柔性电路板在垂直方向上堆叠在第二柔性电路板上,使得第一电源路径和第二电源路径形成用作电源路径的并联连接的电源路径,或者 第一柔性电路板的接地路径。

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