Invention Grant
- Patent Title: Reducing the impact of interference during programming
- Patent Title (中): 减少编程过程中的干扰影响
-
Application No.: US11849992Application Date: 2007-09-04
-
Publication No.: US07869273B2Publication Date: 2011-01-11
- Inventor: Dana Lee , Emilio Yero
- Applicant: Dana Lee , Emilio Yero
- Applicant Address: US CA Milpitas
- Assignee: SanDisk Corporation
- Current Assignee: SanDisk Corporation
- Current Assignee Address: US CA Milpitas
- Agency: Vierra Magen Marcus & DeNiro LLP
- Main IPC: G11C16/04
- IPC: G11C16/04

Abstract:
A system for programming non-volatile storage is proposed that reduces the impact of interference from the boosting of neighbors. Memory cells are divided into two or more groups. In one example, the memory cells are divided into odd and even memory cells; however, other groupings can also be used. Prior to a first trigger, a first group of memory cells are programmed together with a second group of memory cells. Subsequent to the first trigger and prior to a second trigger, the first group of memory cells are programmed separately from the second group of memory cells. Subsequent to the second trigger, the first group of memory cells are programmed together with the second group of memory cells. Before and after both triggers, the first group of memory cells are verified together with the second group of memory cells.
Public/Granted literature
- US20090059660A1 REDUCING THE IMPACT OF INTERFERENCE DURING PROGRAMMING Public/Granted day:2009-03-05
Information query