Apparatuses and methods of controlling hydrogen supply in memory device

    公开(公告)号:US12096613B2

    公开(公告)日:2024-09-17

    申请号:US17510046

    申请日:2021-10-25

    Inventor: Naokazu Murata

    CPC classification number: H10B12/34 H10B12/053 H10B12/315 H10B12/50

    Abstract: Apparatuses and methods for controlling hydrogen diffusion to a substrate in manufacturing memory devices are described. An example apparatus includes: a substrate; an active region in the substrate; at least one first conductive material above the active region; a hydrogen source layer on the at least one first conductive material, the hydrogen source layer including hydrogen atoms and/or molecules and the hydrogen source layer configured to release the hydrogen atoms and/or molecules; a hydrogen diffusion barrier layer on the conductive layer; and at least one second conductive material above the hydrogen diffusion barrier layer, the at least one second conductive material coupled to the at least one first conductive material. The at least one first conductive material has hydrogen diffusion properties. The hydrogen diffusion barrier layer has hydrogen barrier properties.

    Caching techniques for deep learning accelerator

    公开(公告)号:US12094531B2

    公开(公告)日:2024-09-17

    申请号:US17146314

    申请日:2021-01-11

    CPC classification number: G11C11/54 G06F12/0862 G06F12/0897 G06N3/063 G06N3/08

    Abstract: Systems, devices, and methods related to a Deep Learning Accelerator and memory are described. For example, the accelerator can have processing units to perform at least matrix computations of an artificial neural network via execution of instructions. The processing units have a local memory store operands of the instructions. The accelerator can access a random access memory via a system buffer, or without going through the system buffer. A fetch instruction can request an item, available at a memory address in the random access memory, to be loaded into the local memory at a local address. The fetch instruction can include a hint for the caching of the item in the system buffer. During execution of the instruction, the hint can be used to determine whether to load the item through the system buffer or to bypass the system buffer in loading the item.

    Digit line voltage boosting systems and methods

    公开(公告)号:US12094512B2

    公开(公告)日:2024-09-17

    申请号:US17896345

    申请日:2022-08-26

    Abstract: Systems and methods described herein may enable a memory system to selectively provide a signal boost to a memory cell in response to a change in operating condition, like a change in temperature. The systems and methods may include determining to generate a signal boost for a first duration of time and in response to determining to generate the signal boost, generating the signal boost causing an increase in voltage applied to a signal line coupled to a memory cell. The systems and methods may further include, after the first duration of time, ceasing generation of the signal boost.

    APPARATUS WITH SPEED SELECTION MECHANISM AND METHOD FOR OPERATING

    公开(公告)号:US20240305507A1

    公开(公告)日:2024-09-12

    申请号:US18584986

    申请日:2024-02-22

    CPC classification number: H04L25/03267 G06F13/1668 H04L25/03057

    Abstract: Methods, apparatuses, and systems related to an apparatus for managing on-die inter-symbol interference (ISI) are described. The apparatus may include (1) a single communication path with a set of drivers and (2) an on-die ISI prevention circuit coupled to the communication path in parallel. The single communication path may be used to propagate a slower speed signal and a higher speed signal. The on-die ISI prevention circuit may be configured to adjust the propagated signal for one of the speeds to reduce the ISI in the communicated signal.

    SECURE MEMORY SYSTEM PROGRAMMING FOR HOST DEVICE VERIFICATION

    公开(公告)号:US20240305449A1

    公开(公告)日:2024-09-12

    申请号:US18665153

    申请日:2024-05-15

    Inventor: Olivier Duval

    Abstract: Various examples are directed to a system for configuring a host device. The host device may comprise a memory system and may be programmed to receive subscriber software for interfacing the host device to a subscription service. The host device may also be programmed to receive from a first assembler secure appliance, first trace data based at least in part on the subscriber software and generate trace-derived data using the first trace data and the memory system identification key. The host device may also be programmed to send a subscription request to a subscription server associated with the subscription service. The subscription request may comprise the trace-derived data. The host device may also be programmed to receive, from the subscription server, subscription data for accessing the subscription service.

    MEMORY DEVICE FOR SUMMATION OF OUTPUTS OF SIGNED MULTIPLICATIONS

    公开(公告)号:US20240304253A1

    公开(公告)日:2024-09-12

    申请号:US18423174

    申请日:2024-01-25

    Inventor: Hernan Castro

    CPC classification number: G11C16/102 G11C16/0433 G11C16/26

    Abstract: Systems, methods, and apparatus related to memory devices that perform multiplication using sets of memory cells. In one approach, memory cells in the sets are programmed so that each set stores a signed weight. Voltage drivers apply voltages to the memory cells in each set. The voltages correspond to signed inputs to multiply by the signed weights in the sets. One or more common lines (e.g., bitlines) are coupled to each set for summing output currents from the sets. A digitizer provides a signed result based on summing the output currents from the sets.

    PRE-DECODER CIRCUITRY
    500.
    发明公开

    公开(公告)号:US20240304233A1

    公开(公告)日:2024-09-12

    申请号:US18667802

    申请日:2024-05-17

    CPC classification number: G11C11/4087 G11C11/4074 G11C11/4093 G11C11/4096

    Abstract: The disclosure includes apparatuses, methods, and systems for pre-decoder circuitry. An embodiment includes a memory array including a plurality of memory cells, decoder circuitry coupled to the array and comprising a first and second n-type transistor having a first and second gate, respectively, and pre-decoder circuity to provide a bias condition for the first and second gate to provide a selection signal to one of the cells. The bias condition comprises a positive voltage for the first gate and a negative voltage for the second gate for a positive memory cell configuration, and zero volts for the first gate and the negative voltage for the second gate for a negative memory cell configuration. The pre-decoder circuitry comprises first pre-decoder circuitry to provide the positive voltage for the first gate and the zero volts for the second gate and second pre-decoder circuitry to provide the negative voltage for the second gate.

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