Scan flip-flop and scan test circuit including the same

    公开(公告)号:US10429443B2

    公开(公告)日:2019-10-01

    申请号:US15663852

    申请日:2017-07-31

    Abstract: A scan flip-flop includes an input unit and a flip-flop. The input unit is configured to select one signal from among a data input signal and a scan input signal to supply the selected one signal as an internal signal according to an operation mode. The flip-flop is configured to latch the internal signal according to a clock signal. The flip-flop includes a cross coupled structure that includes first and second tri-state inverters which share a first output node and face each other.

    Semiconductor devices and methods for manufacturing the same

    公开(公告)号:US10242984B2

    公开(公告)日:2019-03-26

    申请号:US15614911

    申请日:2017-06-06

    Abstract: According to example embodiments, a semiconductor device and a method for manufacturing the same are provided, the semiconductor device includes a substrate including a PMOSFET region and an NMOSFET region, a first gate electrode and a second gate electrode on the PMOSFET region, a third gate electrode and a fourth gate electrode on the NMOSFET region, and a first contact and a second contact connected to the first gate electrode and the fourth gate electrode, respectively. The first to fourth gate cut electrodes define a gate cut region that passes between the first and third gate electrodes and between the second and fourth gate electrodes. A portion of each of the first and second contacts overlaps with the gate cut region when viewed from a plan view.

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