发明申请
- 专利标题: NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- 专利标题(中): 非易失性半导体存储器件
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申请号: US12610703申请日: 2009-11-02
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公开(公告)号: US20100118610A1公开(公告)日: 2010-05-13
- 发明人: Ryota KATSUMATA , Masaru Kito , Yoshiaki Fukuzumi , Masaru Kidoh , Hiroyasu Tanaka , Yosuke Komori , Megumi Ishiduki , Hideaki Aochi
- 申请人: Ryota KATSUMATA , Masaru Kito , Yoshiaki Fukuzumi , Masaru Kidoh , Hiroyasu Tanaka , Yosuke Komori , Megumi Ishiduki , Hideaki Aochi
- 申请人地址: JP Tokyo
- 专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-291140 20081113
- 主分类号: G11C16/04
- IPC分类号: G11C16/04 ; H01L29/788
摘要:
A stacked body with a plurality of dielectric films and electrode films alternately stacked therein is provided. The electrode film is divided into a plurality of control gate electrodes extending in one direction. The stacked body is provided with a U-pillar penetrating through the select gate electrodes and the control gate electrodes, having one end connected to a source line, and having the other end connected to a bit line. Moreover, a different potential is applied to uppermost one of the control gate electrodes than that applied to the other control gate electrodes.
公开/授权文献
- US08120961B2 Nonvolatile semiconductor memory device 公开/授权日:2012-02-21
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