发明申请
US20090010071A1 NONVOLATILE MEMORY DEVICE AND ERASING METHOD 审中-公开
非易失性存储器件和擦除方法

  • 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
  • 申请号: US12164226
    申请日: 2008-06-30
  • 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
NONVOLATILE MEMORY DEVICE AND ERASING METHOD
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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