发明名称 MULTI-PHASE PROGRAMMING OF MULTI-LEVEL MEMORY
摘要 Systems, methods, and devices that facilitate multi-phase programming of data in a memory component are presented. Received data is programmed to a memory using multiple programming phases based on a predefined program pattern. A program learn is performed by varying drain voltages, as desired, to facilitate determining respective drain voltages related to specified subgroups associated with respective data levels for a first programming phase. A first programming phase is performed using learned drain voltages as initial drain voltages where drain voltage levels are varied during each program pulse to facilitate programming memory cells to respective intrinsic verify voltage levels based on respective data levels. A second programming phase is performed using ending drain voltages from the first programming phase as initial drain voltages where gate voltage levels are varied during each program pulse to facilitate programming memory cells to respective final verify voltage levels based on respective data levels.
申请公布号 US2010128524(A1) 申请公布日期 2010.05.27
申请号 US20080276604 申请日期 2008.11.24
申请人 SPANSION LLC 发明人 HADAS GUY;HAMILTON DARLENE GAY;BATHUL FATIMA
分类号 G11C16/04;G11C16/06 主分类号 G11C16/04
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