发明申请
- 专利标题: NONVOLATILE MEMORY DEVICE AND ERASING METHOD
- 专利标题(中): 非易失性存储器件和擦除方法
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申请号: US12164226申请日: 2008-06-30
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公开(公告)号: US20090010071A1公开(公告)日: 2009-01-08
- 发明人: Seung-Won LEE
- 申请人: Seung-Won LEE
- 申请人地址: KR Suwon-si
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址: KR Suwon-si
- 优先权: KR10-2007-0066149 20070702
- 主分类号: G11C16/16
- IPC分类号: G11C16/16
摘要:
Disclosed is an erasing method for a nonvolatile memory device that includes erasing selected memory cells and erase-verifying the selected memory cells after increasing their threshold voltage by application of a negative bulk bias voltage.
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