Memory array with ferroelectric elements

    公开(公告)号:US10720438B2

    公开(公告)日:2020-07-21

    申请号:US16146835

    申请日:2018-09-28

    Abstract: An embodiment includes a system comprising: first, second, and third word lines on a semiconductor material; first, second, and third channels; first, second, and third capacitors including a ferroelectric material; a bit line; first, second, third, fourth, and fifth semiconductor nodes, wherein the first semiconductor node couples the first capacitor to the first channel, the second semiconductor node couples the bit line to the first channel; the third semiconductor node couples the second capacitor to the second channel, the fourth semiconductor node couples the third capacitor to the third channel, and the fifth semiconductor node couples the bit line to the third channel; wherein the first channel has a long axis and a short axis; wherein the long axis intersects a continuous, uninterrupted portion of the semiconductor material from the first channel to the third channel.

    Memory Array with Ferroelectric Elements
    15.
    发明申请

    公开(公告)号:US20200105771A1

    公开(公告)日:2020-04-02

    申请号:US16146835

    申请日:2018-09-28

    Abstract: An embodiment includes a system comprising: first, second, and third word lines on a semiconductor material; first, second, and third channels; first, second, and third capacitors including a ferroelectric material; a bit line; first, second, third, fourth, and fifth semiconductor nodes, wherein the first semiconductor node couples the first capacitor to the first channel, the second semiconductor node couples the bit line to the first channel; the third semiconductor node couples the second capacitor to the second channel, the fourth semiconductor node couples the third capacitor to the third channel, and the fifth semiconductor node couples the bit line to the third channel; wherein the first channel has a long axis and a short axis; wherein the long axis intersects a continuous, uninterrupted portion of the semiconductor material from the first channel to the third channel.

    MEMORY CELL WITH A FERROELECTRIC CAPACITOR INTEGRATED WITH A TRANSTOR GATE

    公开(公告)号:US20200075609A1

    公开(公告)日:2020-03-05

    申请号:US16114272

    申请日:2018-08-28

    Abstract: Described herein are ferroelectric (FE) memory cells that include transistors having gates with FE capacitors integrated therein. An example memory cell includes a transistor having a semiconductor channel material, a gate dielectric over the semiconductor material, a first conductor material over the gate dielectric, a FE material over the first conductor material, and a second conductor material over the FE material. The first and second conductor materials form, respectively, first and second capacitor electrodes of a capacitor, where the first and second capacitor electrodes are separated by the FE material (hence, a “FE capacitor”). Separating a FE material from a semiconductor channel material of a transistor with a layer of a gate dielectric and a layer of a first conductor material eliminates the FE-semiconductor interface that may cause endurance issues in some other FE memory cells.

    MULTI-LEVEL SPIN LOGIC
    17.
    发明申请

    公开(公告)号:US20190386661A1

    公开(公告)日:2019-12-19

    申请号:US15779074

    申请日:2016-12-23

    Abstract: Described is an apparatus which comprises: a 4-state input magnet; a first spin channel region adjacent to the 4-state input magnet; a 4-state output magnet; a second spin channel region adjacent to the 4-state input and output magnets; and a third spin channel region adjacent to the 4-state output magnet. Described in an apparatus which comprises: a 4-state input magnet; a first filter layer adjacent to the 4-state input magnet; a first spin channel region adjacent to the first filter layer; a 4-state output magnet; a second filter layer adjacent to the 4-state output magnet; a second spin channel region adjacent to the first and second filter layers; and a third spin channel region adjacent to the second filter layer.

    Reduced scale resonant tunneling field effect transistor
    20.
    发明授权
    Reduced scale resonant tunneling field effect transistor 有权
    缩小谐振隧道场效应晶体管

    公开(公告)号:US09209288B2

    公开(公告)日:2015-12-08

    申请号:US13723634

    申请日:2012-12-21

    Abstract: An embodiment includes a heterojunction tunneling field effect transistor including a source, a channel, and a drain; wherein (a) the channel includes a major axis, corresponding to channel length, and a minor axis that corresponds to channel width and is orthogonal to the major axis; (b) the channel length is less than 10 nm long; (c) the source is doped with a first polarity and has a first conduction band; (d) the drain is doped with a second polarity, which is opposite the first polarity, and the drain has a second conduction band with higher energy than the first conduction band. Other embodiments are described herein.

    Abstract translation: 一个实施例包括一个包括源极,沟道和漏极的异质结隧道场效应晶体管; 其中(a)所述通道包括对应于通道长度的长轴和对应于通道宽度并与所述长轴正交的短轴; (b)通道长度小于10nm; (c)源极掺杂第一极性并具有第一导带; (d)漏极掺杂有与第一极性相反的第二极性,并且漏极具有比第一导带具有更高能量的第二导带。 本文描述了其它实施例。

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