PROGRAMMING OF MEMORY DEVICES
    21.
    发明申请

    公开(公告)号:US20190355423A1

    公开(公告)日:2019-11-21

    申请号:US16525804

    申请日:2019-07-30

    Abstract: Methods of operating a memory device include programming a page of a memory block of the memory device using a particular starting programming voltage, determining a programming voltage indicative of a programming efficiency of the page of the memory block during programming of the page of the memory block, storing a representation of the programming voltage indicative of the programming efficiency of the page of the memory block, setting a starting programming voltage for a different page of the memory block in response to the stored representation of the programming voltage indicative of the programming efficiency of the page of the memory block, and programming the different page of the memory block using its starting programming voltage.

    SHIFTING READ DATA
    23.
    发明申请
    SHIFTING READ DATA 有权
    更换读取数据

    公开(公告)号:US20160004595A1

    公开(公告)日:2016-01-07

    申请号:US14855203

    申请日:2015-09-15

    Abstract: This disclosure relates to avoiding a hard error in memory during write time by shifting data to be programmed to memory to mask the hard error. In one implementation, a method of programming data to a memory array includes obtaining error data corresponding to a selected memory cell, shifting a data pattern such that a value to be stored by the selected memory cell matches a value associated with a hard error, and programming the shifted data pattern to memory array such that the value programmed to the selected memory cell matches the value associated with the hard error.

    Abstract translation: 本公开涉及通过将要编程的数据移动到存储器以避免硬错误而避免在写入时间期间的存储器中的硬错误。 在一个实现中,将数据编程到存储器阵列的方法包括获得与所选择的存储器单元相对应的错误数据,移位数据模式,使得所选存储器单元要存储的值与硬错误相关联的值匹配,以及 将移位的数据模式编程到存储器阵列,使得编程到所选择的存储器单元的值与与硬错误相关联的值匹配。

    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.

    SWITCH AND HOLD BIASING FOR MEMORY CELL IMPRINT RECOVERY

    公开(公告)号:US20240096390A1

    公开(公告)日:2024-03-21

    申请号:US18521872

    申请日:2023-11-28

    Inventor: Angelo Visconti

    CPC classification number: G11C11/2297 G11C11/221

    Abstract: Methods, systems, and devices for switch and hold biasing for memory cell imprint recovery are described. A memory device may be configured to perform an imprint recovery procedure that includes applying one or more recovery pulses to memory cells, where each recovery pulse is associated with a voltage polarity and includes a first portion with a first voltage magnitude and a second portion with a second voltage magnitude that is lower than the first voltage magnitude. In some examples, the first voltage magnitude may correspond to a voltage that imposes a saturation polarization on a memory cell (e.g., on a ferroelectric capacitor, a polarization corresponding to the associated voltage polarity) and the second voltage magnitude may correspond to a voltage magnitude that is high enough to maintain the saturation polarization (e.g., to prevent a reduction of polarization) of the memory cell.

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