RANDOM ACCESS MEMORY AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20240349512A1

    公开(公告)日:2024-10-17

    申请号:US18635072

    申请日:2024-04-15

    IPC分类号: H10B53/30

    CPC分类号: H10B53/30

    摘要: A memory using ferroelectric metal field-effect transistors includes a drain, a source, and a gate formed on a substrate, a gate contact formed on an upper portion of the gate, and a ferroelectric layer disposed between the gate contact and the gate and configured to surround the gate contact, wherein the gate, the ferroelectric layer, and the gate contact operate as a capacitor having a metal-ferroelectric layer-metal (MFM) structure.

    RANDOM ACCESS MEMORY AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20240349477A1

    公开(公告)日:2024-10-17

    申请号:US18635211

    申请日:2024-04-15

    IPC分类号: H10B12/00

    CPC分类号: H10B12/00

    摘要: A random access memory includes a first transistor including a first gate extending in a first direction, a second transistor including a second gate extending in a second direction perpendicular to the first direction and formed on an upper portion of the first transistor, and a storage node configured to connect a first gate of the first transistor to a drain of the second transistor and storing data.

    NEUROMORPHIC DEVICE FOR PARALLEL PROCESSING OF SPIKE SIGNALS

    公开(公告)号:US20230153588A1

    公开(公告)日:2023-05-18

    申请号:US17972046

    申请日:2022-10-24

    IPC分类号: G06N3/063

    CPC分类号: G06N3/063

    摘要: A neuromorphic device comprises a synaptic array including a plurality of word lines and bit lines and including a plurality of synaptic elements coupled to intersections of each of the word lines and the bit lines, a word line signal output unit that sequentially outputs a plurality of word line signals for activating the word lines, a signal pre-processing unit that preprocesses a spike signal to modulates the spike signal into an input signal, a weight summation unit including a plurality of weight summation circuits that respectively output a plurality of output signals obtained by applying respective weighted values stored in the synaptic array to a plurality of input signals input through the signal pre-processing unit, and a data output unit that transmits the output signals output by the weight summation unit respectively to a plurality of output neurons in response to the word line signal.