Switchable two-terminal devices with diffusion/drift species
    4.
    发明授权
    Switchable two-terminal devices with diffusion/drift species 有权
    具有扩散/漂移物种的可切换双端子器件

    公开(公告)号:US08879300B2

    公开(公告)日:2014-11-04

    申请号:US13384853

    申请日:2010-04-22

    摘要: Various embodiments of the present invention are directed to nanoscale electronic devices that provide nonvolatile memristive switching. In one aspect, a two-terminal device (600) comprises a first electrode (602), a second electrode (604), and an active region (606) disposed between the first electrode and the second electrode. The active region includes a mobile dopant (608), and a fast drift ionic species (610). The fast drift ionic species drifts into a diode-like electrode/active region interface temporarily increasing conductance across the interface when a write voltage is applied to the two-terminal device to switch the device conductance.

    摘要翻译: 本发明的各种实施例涉及提供非易失性忆阻切换的纳米级电子器件。 在一个方面,双端器件(600)包括第一电极(602),第二电极(604)和设置在第一电极和第二电极之间的有源区(606)。 有源区包括移动掺杂剂(608)和快速漂移的离子物质(610)。 当向双端器件施加写入电压以切换器件电导时,快速漂移的离子物质漂移到二极管状电极/有源区接口中,暂时增加跨接口的电导。

    SWITCHABLE TWO-TERMINAL DEVICES WITH DIFFUSION/DRIFT SPECIES
    6.
    发明申请
    SWITCHABLE TWO-TERMINAL DEVICES WITH DIFFUSION/DRIFT SPECIES 有权
    具有扩张/转移物种的可切换的两端装置

    公开(公告)号:US20130051121A1

    公开(公告)日:2013-02-28

    申请号:US13384853

    申请日:2010-04-22

    IPC分类号: H01L45/00 G11C11/21 B82Y99/00

    摘要: Various embodiments of the present invention are directed to nanoscale electronic devices that provide nonvolatile memristive switching. In one aspect, a two-terminal device (600) comprises a first electrode (602), a second electrode (604), and an active region (606) disposed between the first electrode and the second electrode. The active region includes a mobile dopant (608), and a fast drift ionic species (610). The fast drift ionic species drifts into a diode-like electrode/active region interface temporarily increasing conductance across the interface when a write voltage is applied to the two-terminal device to switch the device conductance.

    摘要翻译: 本发明的各种实施例涉及提供非易失性忆阻切换的纳米级电子器件。 在一个方面,双端器件(600)包括第一电极(602),第二电极(604)和设置在第一电极和第二电极之间的有源区(606)。 有源区包括移动掺杂剂(608)和快速漂移的离子物质(610)。 当向双端器件施加写入电压以切换器件电导时,快速漂移的离子物质漂移到二极管状电极/有源区接口中,暂时增加跨接口的电导。

    MEMORY RESISTOR HAVING MULTI-LAYER ELECTRODES
    8.
    发明申请
    MEMORY RESISTOR HAVING MULTI-LAYER ELECTRODES 有权
    具有多层电极的记忆电阻

    公开(公告)号:US20120120714A1

    公开(公告)日:2012-05-17

    申请号:US13387063

    申请日:2010-02-08

    IPC分类号: G11C11/00 H01L45/00

    摘要: Methods and means related to memory resistors are provided. A memristor includes two multi-layer electrodes and an active material layer. One multi-layer electrode forms an Ohmic contact region with the active material layer. The other multi-layer electrode forms a Schottky barrier layer with the active material layer. The active material layer is subject to oxygen vacancy profile reconfiguration under the influence of an applied electric field. An electrical resistance of the memristor is thus adjustable by way of applied programming voltages and is non-volatile between programming events.

    摘要翻译: 提供了与存储电阻相关的方法和方法。 忆阻器包括两个多层电极和活性材料层。 一个多层电极与活性材料层形成欧姆接触区域。 其他多层电极与活性物质层形成肖特基势垒层。 在施加的电场的影响下,活性物质层经受氧空位轮廓重构。 因此,忆阻器的电阻可以通过施加的编程电压进行调节,并且在编程事件之间是非易失性的。