发明授权
- 专利标题: Method and apparatus of a read scheme for non-volatile memory
- 专利标题(中): 用于非易失性存储器的读取方案的方法和装置
-
申请号: US10112871申请日: 2002-04-02
-
公开(公告)号: US06801453B2公开(公告)日: 2004-10-05
- 发明人: Chih-Chieh Yeh , Wen-Jer Tsai , Tao-Cheng Lu
- 申请人: Chih-Chieh Yeh , Wen-Jer Tsai , Tao-Cheng Lu
- 主分类号: G11C1604
- IPC分类号: G11C1604
摘要:
A method of a read scheme for a non-volatile memory cell. The non-volatile memory cell includes a substrate, a source, a drain and a gate above a channel separated by a nonconducting charge trapping material sandwiched between first and second insulating layers. The method applies a first positive drain-to-source bias, a second positive source-to-substrate bias, and a third positive gate-to-source bias to read the source-side charges trapped in the trapping material near the source side.
公开/授权文献
信息查询