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公开(公告)号:US20250095746A1
公开(公告)日:2025-03-20
申请号:US18967011
申请日:2024-12-03
Applicant: Micron Technology, Inc.
Inventor: Carmine Miccoli , Andrew Bicksler
Abstract: Processing logic in a memory device receives a request to execute a programming operation on a set of memory cells of the memory device. A first set of programming pulses corresponding to a first step voltage level are caused to be applied to program the set of memory cells. The processing logic determines that a programming voltage level associated with a programming pulse of the first set of one or more programming pulses satisfies a condition. The first set voltage is adjusted to a second step voltage level in response to the condition being satisfied.
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公开(公告)号:US11776629B2
公开(公告)日:2023-10-03
申请号:US16995517
申请日:2020-08-17
Applicant: Micron Technology, Inc.
Inventor: Niccolo' Righetti , Kishore K. Muchherla , Jeffrey S. McNeil, Jr. , Akira Goda , Todd A. Marquart , Mark A. Helm , Gil Golov , Jeremy Binfet , Carmine Miccoli , Giuseppina Puzzilli
Abstract: A method includes during a first portion of a service life of a memory device, programming at least one memory cell of the memory device to a first threshold voltage corresponding to a desired data state. The method can include during a second portion of the service life of the memory device subsequent to the first portion of the service life of the memory device, programming at least one memory cell of the memory device to a second threshold voltage corresponding to the desired data state. The second threshold voltage can be different than the first threshold voltage.
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公开(公告)号:US12190957B2
公开(公告)日:2025-01-07
申请号:US17939273
申请日:2022-09-07
Applicant: Micron Technology, Inc.
Inventor: Carmine Miccoli , Andrew Bicksler
Abstract: Processing logic in a memory device receives a request to execute a programming operation on a set of memory cells of the memory device. A first set of programming pulses corresponding to a first step voltage level are caused to be applied to one or more wordlines associated with the set of memory cells. The processing logic determines that a programming voltage level associated with a programming pulse of the first set of programming pulses satisfies a condition. A second set of programming pulses corresponding to a second step voltage level is caused to be applied to the one or more wordlines associated with the set of memory cells in response to the condition being satisfied.
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公开(公告)号:US20230044883A1
公开(公告)日:2023-02-09
申请号:US17971346
申请日:2022-10-21
Applicant: Micron Technology, Inc.
Inventor: Kishore K. Muchherla , Niccolo' Righetti , Jeffrey S. McNeil, JR. , Akira Goda , Todd A. Marquart , Mark A. Helm , Gil Golov , Jeremy Binfet , Carmine Miccoli , Giuseppina Puzzilli
Abstract: A memory component comprises a cyclic buffer partition portion and a snapshot partition portion. In response to receiving a signal that a trigger event has occurred, a processing device included in the memory component performs an error correction operation on a portion of data stored in the cyclic buffer partition portion, copies the data stored in the cyclic buffer partition portion to the snapshot partition portion in response to the error correction operation being successful, and sends the data stored in the cyclic buffer partition portion to a processing device operatively coupled to the memory component in response to the error correction operation not being successful.
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公开(公告)号:US20220350517A1
公开(公告)日:2022-11-03
申请号:US17846462
申请日:2022-06-22
Applicant: Micron Technology, Inc.
Inventor: Kishore K. Muchherla , Niccolo' Righetti , Jeffrey S. McNeil, JR. , Akira Goda , Todd A. Marquart , Mark A. Helm , Gil Golov , Jeremy Binfet , Carmine Miccoli , Giuseppina Puzzilli
IPC: G06F3/06
Abstract: A system includes a processing device and trigger circuitry to signal the processing device responsive, at least in part, based on a determination that a trigger event has occurred. The system can further include a memory device communicatively coupled to the processing device. The memory device can include a cyclic buffer partition portion having a first endurance characteristic and a first reliability characteristic associated therewith. The memory device can further include a snapshot partition portion coupled to the cyclic buffer partition portion via hold-up capacitors. The snapshot partition portion can have a second endurance characteristic and a second reliability characteristic associated therewith. The processing device can perform operations including writing received data sequentially to the cyclic buffer partition portion and writing, based at least in part on the determination that the trigger event has occurred, data from the cyclic buffer partition portion to the snapshot partition portion.
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公开(公告)号:US11360700B2
公开(公告)日:2022-06-14
申请号:US16995645
申请日:2020-08-17
Applicant: Micron Technology, Inc.
Inventor: Kishore K. Muchherla , Niccolo' Righetti , Jeffrey S. McNeil, Jr. , Akira Goda , Todd A. Marquart , Mark A. Helm , Gil Golov , Jeremy Binfet , Carmine Miccoli , Giuseppina Puzzilli
Abstract: A system includes a processing device and a memory device communicatively coupled to the processing device. The memory device can include a cyclic buffer partition portion and a snapshot partition portion coupled to the cyclic buffer partition portion via hold-up capacitors. The snapshot partition portion can further include a first sub-partition portion having a first programming characteristic and a second sub-partition portion having a second programming characteristic. The processing device can write received data sequentially to the cycle buffer partition portion and write, based at least in part on a determination that a trigger event has occurred, data from the cyclic buffer partition portion to the first sub-partition portion or the second sub-partition portion, or both.
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公开(公告)号:US12189522B2
公开(公告)日:2025-01-07
申请号:US17853219
申请日:2022-06-29
Applicant: Micron Technology, Inc.
Inventor: Giuseppe Cariello , Justin Bates , Ryan Hrinya , Fulvio Rori , Chiara Cerafogli , Carmine Miccoli
IPC: G06F12/02
Abstract: Methods, systems, and devices for suspend operations are described. A memory device may perform a write operation including one or more programming phases and one or more verify phases. The memory device may receive a read command while performing the write operation and determine whether the verify phase of the write operation is complete. The memory device may suspend a performance of the write operation in response to determining that the verify phase of the write operation is complete. The memory device may transmit first information for the write operation from a first latch to a volatile memory device in response to suspending the performance of the write operation. The memory device may perform a read operation associated with the read command in response to suspending the performance of the write operation and transferring the first information.
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公开(公告)号:US20230133227A1
公开(公告)日:2023-05-04
申请号:US17939273
申请日:2022-09-07
Applicant: Micron Technology, Inc.
Inventor: Carmine Miccoli , Andrew Bicksler
Abstract: Processing logic in a memory device receives a request to execute a programming operation on a set of memory cells of the memory device. A first set of programming pulses corresponding to a first step voltage level are caused to be applied to one or more wordlines associated with the set of memory cells. The processing logic determines that a programming voltage level associated with a programming pulse of the first set of programming pulses satisfies a condition. A second set of programming pulses corresponding to a second step voltage level is caused to be applied to the one or more wordlines associated with the set of memory cells in response to the condition being satisfied.
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公开(公告)号:US11385819B2
公开(公告)日:2022-07-12
申请号:US16995682
申请日:2020-08-17
Applicant: Micron Technology, Inc.
Inventor: Kishore K. Muchherla , Niccolo' Righetti , Jeffrey S. McNeil, Jr. , Akira Goda , Todd A. Marquart , Mark A. Helm , Gil Golov , Jeremy Binfet , Carmine Miccoli , Giuseppina Puzzilli
IPC: G06F3/06
Abstract: A system includes a processing device and trigger circuitry to signal the processing device responsive, at least in part, based on a determination that a trigger event has occurred. The system can further include a memory device communicatively coupled to the processing device. The memory device can include a cyclic buffer partition portion having a first endurance characteristic and a first reliability characteristic associated therewith. The memory device can further include a snapshot partition portion coupled to the cyclic buffer partition portion via hold-up capacitors. The snapshot partition portion can have a second endurance characteristic and a second reliability characteristic associated therewith. The processing device can perform operations including writing received data sequentially to the cyclic buffer partition portion and writing, based at least in part on the determination that the trigger event has occurred, data from the cyclic buffer partition portion to the snapshot partition portion.
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公开(公告)号:US20220197771A1
公开(公告)日:2022-06-23
申请号:US17691957
申请日:2022-03-10
Applicant: Micron Technology, Inc.
Inventor: Jeffrey S. McNeil, JR. , Niccolo' Righetti , Kishore K. Muchherla , Akira Goda , Todd A. Marquart , Mark A. Helm , Gil Golov , Jeremy Binfet , Carmine Miccoli , Giuseppina Puzzilli
Abstract: A method includes writing received data sequentially to a particular location of a cyclic buffer of a memory device according to a first set of threshold voltage distributions. The method further includes performing a touch up operation on the particular location by adjusting the first set of threshold voltage distributions of the data to a second set of threshold voltage distributions in response to a determination that a trigger event has occurred. The second set of threshold voltage distributions can have a larger read window between adjacent threshold voltage distributions of the second set than that of the first set of threshold voltage distributions.
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