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公开(公告)号:US20240185931A1
公开(公告)日:2024-06-06
申请号:US18521957
申请日:2023-11-28
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Yu-Chung Lien , Jun Wan , Zhenming Zhou
CPC classification number: G11C16/3404 , G11C16/10 , G11C16/3459
Abstract: A request to perform a program operation to program a set of memory cells on a memory device is received. A defect indicator associated with the set of memory cells is determined to satisfy a defect condition. A value of a program verify parameter is determined based on the defect indicator. The program operation is performed using the value of the program verify parameter during a program verify phase of the program operation.
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公开(公告)号:US20240176508A1
公开(公告)日:2024-05-30
申请号:US18521458
申请日:2023-11-28
Applicant: Micron Technology, Inc.
Inventor: Yu-Chung Lien , Zhongguang Xu , Ronit Roneel Prakash , Zhenming Zhou
IPC: G06F3/06
CPC classification number: G06F3/0619 , G06F3/0659 , G06F3/0679
Abstract: A system with a memory device and a processing device operatively coupled with the memory device, to perform operations including identifying a lifecycle state associated with a segment of the memory device, selecting, based on the lifecycle state, an erase policy for performing an erase operation with respect to the segment, and causing the erase operation to be performed with respect to the segment in accordance with the erase policy.
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公开(公告)号:US20230386583A1
公开(公告)日:2023-11-30
申请号:US17752590
申请日:2022-05-24
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Yu-Chung Lien , Zhenming Zhou
CPC classification number: G11C16/32 , G11C16/10 , G11C16/349 , G11C16/0483
Abstract: A system includes a memory device and a processing device operatively coupled to the memory device. The processing device is to receive a programming command with respect to a set of memory cells coupled to one or more wordlines of the memory device. The processing device is further to determine a value of a metric reflecting a state of the set of memory cells. The processing device is further to determine a delay based on the value of the metric. The processing device is further to perform a programming operation with respect to the subset of memory cells. The programming operation includes the delay between a first pass of the programming operation and a second pass of the programming operation.
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公开(公告)号:US20250166696A1
公开(公告)日:2025-05-22
申请号:US19030522
申请日:2025-01-17
Applicant: Micron Technology, Inc.
Inventor: Yu-Chung Lien , Zhenming Zhou
IPC: G11C11/4096 , G11C11/4074 , G11C11/4076
Abstract: A memory subsystem receives a first read command and a second read command. Responsive to determining that the first read command originated from a host system, the memory subsystem selects a reverse read trim setting. Responsive to determining that the second read command did not originate from the host system, the memory subsystem selects a forward read trim setting. The memory subsystem executes the first read command using the reverse read trim setting. The memory subsystem executes the second read command using the forward read trim setting.
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公开(公告)号:US20250110827A1
公开(公告)日:2025-04-03
申请号:US18782536
申请日:2024-07-24
Applicant: Micron Technology, Inc.
Inventor: Yu-Chung Lien , Zhenming Zhou
Abstract: Methods, systems, and devices for concurrent read error handling operations are described. A system may perform a read error handling procedure in which operations may be performed concurrently or in succession. For example, a second read operation may be initiated while error control is being performed for a first read operation, or while data from the first read operation is being transferred to a controller. Further, the second read operation may be terminated based on identifying one or more errors in the data from the first read operation, such that the read error handling procedure may be terminated without finishing active processes of the read error handling procedure. Additionally, the system may be configured to perform the read error handling procedure such that a channel activation operation and a channel deactivation operation may be performed at the beginning and end of the read error handling procedure, respectively.
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公开(公告)号:US20250103215A1
公开(公告)日:2025-03-27
申请号:US18975937
申请日:2024-12-10
Applicant: Micron Technology, Inc.
Inventor: Yu-Chung Lien , Ching-Huang Lu , Zhenming Zhou
Abstract: Methods, systems, and apparatuses include receiving a command directed to a portion of memory. A cycle number for the portion of memory is determined. A group to which the portion of memory belongs is determined. A bitline voltage is determined using the cycle number and the group. The command is executed using the bitline voltage.
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公开(公告)号:US12254926B2
公开(公告)日:2025-03-18
申请号:US17817288
申请日:2022-08-03
Applicant: Micron Technology, Inc.
Inventor: Yu-Chung Lien , Juane Li , Sead Zildzic, Jr. , Zhenming Zhou
Abstract: Implementations described herein relate to a memory device with a fast write mode to mitigate power loss. In some implementations, the memory device may detect a condition associated with power supplied to the memory device. The memory device may detect one or more pending write operations to be performed to cause data to be written to memory cells of the memory device. The memory device may switch from a first voltage pattern, previously used by the memory device to write data to one or more memory cells of the memory device, to a second voltage pattern based on detecting the condition and based on detecting the one or more pending write operations. The memory device may perform at least one write operation, of the one or more pending write operations, using the second voltage pattern.
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公开(公告)号:US20250069675A1
公开(公告)日:2025-02-27
申请号:US18774642
申请日:2024-07-16
Applicant: Micron Technology, Inc.
Inventor: Daniel Zhang , Yu-Chung Lien , Peng Zhang , Murong Lang , Zhenming Zhou
Abstract: The disclosure configures a memory sub-system controller to use prior read verify operations to selectively apply enhancements to read window budgets (RWB). The controller receives a request to perform a memory operation on data stored in an individual memory component of a set of memory components. The controller accesses RWB tracking information associated with the individual memory component and determines that the tracking information associated with the individual memory component indicates a need for enhancing a RWB associated with the memory operation. The controller applies one or more enhancement processes to the individual memory component in response to determining that the tracking information associated with the individual memory component indicates the need for enhancing the RWB associated with the memory operation.
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公开(公告)号:US12197739B2
公开(公告)日:2025-01-14
申请号:US17888080
申请日:2022-08-15
Applicant: Micron Technology, Inc.
Inventor: Yu-Chung Lien , Ching-Huang Lu , Zhenming Zhou
Abstract: Methods, systems, and apparatuses include receiving a command directed to a portion of memory. A cycle number for the portion of memory is determined. A group to which the portion of memory belongs is determined. A bitline voltage is determined using the cycle number and the group. The command is executed using the bitline voltage.
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公开(公告)号:US20240411449A1
公开(公告)日:2024-12-12
申请号:US18646266
申请日:2024-04-25
Applicant: Micron Technology, Inc.
Inventor: Yu-Chung Lien , Tomer Tzvi Eliash , Zhenming Zhou
IPC: G06F3/06
Abstract: A processing device, operatively coupled with a memory device, performs a first sequence of programming operations on a first set of cells addressable by a first wordline of the memory device. The processing device identifies a second wordline of the memory device, wherein a second physical location of the second wordline is in a predefined relationship with a first physical location of the first wordline. The processing device performs a second sequence of programming operations on a second set of cells addressable by the second wordline of the first die, wherein a first order of the first sequence of programming operations is different from a second order of the second sequence of programming operations.
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