发明名称 Memory array having a digit line buried in an isolation region and method for forming same
摘要 A memory array includes a semiconductor substrate, an isolation trench disposed in the substrate, and a conductor that is disposed in the trench. The array also includes a memory cell that is coupled to the conductor in the trench. The conductor may be a digit line that is coupled to a source/drain region of the memory cell or to a shared source/drain region of a pair of adjacent memory cells.
申请公布号 US5892707(A) 申请公布日期 1999.04.06
申请号 US19970845609 申请日期 1997.04.25
申请人 MICRON TECHNOLOGY, INC. 发明人 NOBLE, WENDELL
分类号 H01L21/8242;H01L27/108;(IPC1-7):G11C11/24 主分类号 H01L21/8242
代理机构 代理人
主权项
地址