Test system that performs simultaneous tests of multiple test units
    2.
    发明授权
    Test system that performs simultaneous tests of multiple test units 有权
    同时测试多个测试单元的测试系统

    公开(公告)号:US09575112B2

    公开(公告)日:2017-02-21

    申请号:US14673490

    申请日:2015-03-30

    Abstract: A test system includes row decoder, column decoder, row test controller, and test circuit. The row decoder activates one of first through M-th row signals based on plurality of row input signals. The column decoder activates one of first through N-th column signals based on plurality of column input signals. The row test controller outputs first through N-th column output signals, which are activated, when row test enable signal is activated. The row test controller outputs the first through N-th column signals as the first through N-th column output signals respectively when the row test enable signal is deactivated. The test circuit includes first through M-th row test blocks, each of which includes first through N-th test units. The test circuit simultaneously performs short test of the first through N-th test units included in row test block when the row test enable signal is activated.

    Abstract translation: 测试系统包括行解码器,列解码器,行测试控制器和测试电路。 行解码器基于多个行输入信号来激活第一至第M行信号中的一个。 列解码器基于多个列输入信号来激活第一至第N列信号中的一个。 当行测试使能信号被激活时,行测试控制器首先输出第N列输出信号,这些信号被激活。 当行测试使能信号被去激活时,行测试控制器分别输出第一至第N列信号作为第一至第N列输出信号。 测试电路包括第一至第M行测试块,每个测试块包括第一至第N个测试单元。 当行测试使能信号被激活时,测试电路同时执行包括在行测试块中的第一至第N测试单元的短测试。

    TEST SYSTEM THAT PERFORMS SIMULTANEOUS TESTS OF MULTIPLE TEST UNITS
    3.
    发明申请
    TEST SYSTEM THAT PERFORMS SIMULTANEOUS TESTS OF MULTIPLE TEST UNITS 有权
    同时测试多个测试单元的测试系统

    公开(公告)号:US20160047853A1

    公开(公告)日:2016-02-18

    申请号:US14673490

    申请日:2015-03-30

    Abstract: A test system includes row decoder, column decoder, row test controller, and test circuit. The row decoder activates one of first through M-th row signals based on plurality of row input signals. The column decoder activates one of first through N-th column signals based on plurality of column input signals. The row test controller outputs first through N-th column output signals, which are activated, when row test enable signal is activated. The row test controller outputs the first through N-th column signals as the first through N-th column output signals respectively when the row test enable signal is deactivated. The test circuit includes first through M-th row test blocks, each of which includes first through N-th test units. The test circuit simultaneously performs short test of the first through N-th test units included in row test block when the row test enable signal is activated.

    Abstract translation: 测试系统包括行解码器,列解码器,行测试控制器和测试电路。 行解码器基于多个行输入信号来激活第一至第M行信号中的一个。 列解码器基于多个列输入信号来激活第一至第N列信号中的一个。 当行测试使能信号被激活时,行测试控制器首先输出第N列输出信号,这些信号被激活。 当行测试使能信号被去激活时,行测试控制器分别输出第一至第N列信号作为第一至第N列输出信号。 测试电路包括第一至第M行测试块,每个测试块包括第一至第N个测试单元。 当行测试使能信号被激活时,测试电路同时执行包括在行测试块中的第一至第N测试单元的短测试。

    Semiconductor device and method of fabricating the same

    公开(公告)号:US12142587B2

    公开(公告)日:2024-11-12

    申请号:US18448066

    申请日:2023-08-10

    Abstract: Disclosed are semiconductor devices and methods of fabricating the same. The semiconductor device includes a first dielectric layer including a first pad, a second dielectric layer on the first dielectric layer, a through electrode that penetrates the second dielectric layer and is electrically connected to the first pad, an upper passivation layer on the second dielectric layer, a second pad on the upper passivation layer, and an upper barrier layer between the upper passivation layer and the second pad. The first pad and the through electrode include a first material. The second pad includes a second material that is different from the first material of the first pad and the through electrode. The second pad includes a first part on the upper passivation layer, and a second part that extends from the first part into the upper passivation layer and is connected to the through electrode.

    SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20230395541A1

    公开(公告)日:2023-12-07

    申请号:US18448066

    申请日:2023-08-10

    Abstract: Disclosed are semiconductor devices and methods of fabricating the same. The semiconductor device includes a first dielectric layer including a first pad, a second dielectric layer on the first dielectric layer, a through electrode that penetrates the second dielectric layer and is electrically connected to the first pad, an upper passivation layer on the second dielectric layer, a second pad on the upper passivation layer, and an upper barrier layer between the upper passivation layer and the second pad. The first pad and the through electrode include a first material. The second pad includes a second material that is different from the first material of the first pad and the through electrode. The second pad includes a first part on the upper passivation layer, and a second part that extends from the first part into the upper passivation layer and is connected to the through electrode.

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