发明名称 NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 A non-volatile semiconductor memory device and a method of manufacturing the same of the embodiments are provided. The non-volatile semiconductor memory device includes: drain contact plugs formed in memory cell regions and having bottom ends joined to drain diffusion layers of the respective memory cells; a local interconnect provided to extend in a WL direction across the memory cell regions and a shunt region, and having a bottom end joined commonly to plural source diffusion layers; drain via plugs formed in the memory cell regions and having bottom ends joined to the top ends of the respective drain contact plugs; and a power supply via for source formed in the shunt region to extend in a BL direction, and having a bottom end joined to the top end of the local interconnect.
申请公布号 US2011233618(A1) 申请公布日期 2011.09.29
申请号 US201113072040 申请日期 2011.03.25
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 ASADA KAZUHIRO
分类号 H01L23/525;H01L21/768 主分类号 H01L23/525
代理机构 代理人
主权项
地址
您可能感兴趣的专利