Invention Grant
US07808830B2 Semiconductor device and method for adjusting reference levels of reference cells
有权
用于调整参考单元的参考水平的半导体器件和方法
- Patent Title: Semiconductor device and method for adjusting reference levels of reference cells
- Patent Title (中): 用于调整参考单元的参考水平的半导体器件和方法
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Application No.: US12026417Application Date: 2008-02-05
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Publication No.: US07808830B2Publication Date: 2010-10-05
- Inventor: Yoshinori Kasuta
- Applicant: Yoshinori Kasuta
- Applicant Address: US CA Sunnyvale
- Assignee: Spansion LLC
- Current Assignee: Spansion LLC
- Current Assignee Address: US CA Sunnyvale
- Priority: JP2007-025337 20070205
- Main IPC: G11C16/06
- IPC: G11C16/06
Abstract:
A semiconductor device includes a first reference cell used for programming or reading non-volatile memory cells, and an adjustment circuit adjusting a first reference level of the first reference cell when the first reference level is changed.
Public/Granted literature
- US20080192537A1 SEMICONDUCTOR DEVICE AND METHOD FOR CONTROLLING THE SAME Public/Granted day:2008-08-14
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