Invention Grant
- Patent Title: Multi-pass programming in a memory device
- Patent Title (中): 在存储设备中进行多遍编程
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Application No.: US13775523Application Date: 2013-02-25
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Publication No.: US08547749B2Publication Date: 2013-10-01
- Inventor: Aaron Yip
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Leffert Jay & Polglaze, P.A.
- Main IPC: G11C11/34
- IPC: G11C11/34

Abstract:
A method for programming a memory device, a memory device, and a memory system are provided. According to at least one such method, a first programming pass generates a plurality of first programming pulses to increase the threshold voltages of target memory cells to either a pre-program level or to the highest programmed threshold. A second programming pass applies a plurality of second programming pulses to the target memory cells to increase their threshold voltages only if they were programmed to the pre-program level. The target memory cells programmed to their respective target threshold levels during the first pass are not programmed further.
Public/Granted literature
- US20130163341A1 MULTI-PASS PROGRAMMING IN A MEMORY DEVICE Public/Granted day:2013-06-27
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