MEMORY DEVICES BASED ON CAPACITORS WITH BUILT-IN ELECTRIC FIELD

    公开(公告)号:US20190393232A1

    公开(公告)日:2019-12-26

    申请号:US16016375

    申请日:2018-06-22

    摘要: Embodiments herein describe techniques for an integrated circuit (IC). The IC may include a capacitor. The capacitor may include a first electrode, a second electrode, and a paraelectric layer between the first electrode and the second electrode. A first interface with a first work function exists between the paraelectric layer and the first electrode. A second interface with a second work function exists between the paraelectric layer and the second electrode. The paraelectric layer may include a ferroelectric material or an anti-ferroelectric material. A built-in electric field associated with the first work function and the second work function may exist between the first electrode and the second electrode. The built-in electric field may be at a voltage value where the capacitor may operate at a center of a memory window of a polarization-voltage hysteresis loop of the capacitor. Other embodiments may be described and/or claimed.