Invention Grant
US07675782B2 Method, system and circuit for programming a non-volatile memory array
有权
用于编程非易失性存储器阵列的方法,系统和电路
- Patent Title: Method, system and circuit for programming a non-volatile memory array
- Patent Title (中): 用于编程非易失性存储器阵列的方法,系统和电路
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Application No.: US11581449Application Date: 2006-10-17
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Publication No.: US07675782B2Publication Date: 2010-03-09
- Inventor: Guy Cohen , Yan Polansky
- Applicant: Guy Cohen , Yan Polansky
- Applicant Address: IL Netanya
- Assignee: Saifun Semiconductors Ltd.
- Current Assignee: Saifun Semiconductors Ltd.
- Current Assignee Address: IL Netanya
- Agency: Eitan Mehulal Law Group
- Main IPC: G11C11/34
- IPC: G11C11/34

Abstract:
The present invention is a multi-phase method, circuit and system for programming non-volatile memory (“NVM”) cells in an NVM array. The present invention may include a controller to determine when, during a first programming phase, one or more NVM cells of a first set of cells reaches or exceeds a first intermediate voltage, and to cause a charge pump circuit to apply to a terminal of the one or more cells in the first set second phase programming pulses to induce relatively greater threshold voltage changes in cells having less stored charge than in cells having relatively more stored charge.
Public/Granted literature
- US20070115726A1 Method, system and circuit for programing a non-volatile memory array Public/Granted day:2007-05-24
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