发明名称 Program and erase methods and structures for byte-alterable flash memory
摘要 An array of flash memory cells arranged in a plurality of rows and a plurality of columns includes a first row comprising a plurality of units. Each unit includes a plurality of flash memory cells, an erase-gate line connecting erase-gates of all flash memory cells in the first row, a source line connecting source nodes of all flash memory cells in the first row, a word line connecting word-line nodes of all flash memory cells in the first row, and a local control-gate (CG) line connecting control-gates of flash memory cells only in the unit, wherein each local CG line is disconnected from remaining local CG lines in the first row. The array further includes bit-lines each connecting bit-line nodes of flash memory cells in a same column.
申请公布号 US7495958(B2) 申请公布日期 2009.02.24
申请号 US20060593398 申请日期 2006.11.06
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 CHIH YUE-DER
分类号 G11C16/04 主分类号 G11C16/04
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