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公开(公告)号:US20110272745A1
公开(公告)日:2011-11-10
申请号:US13185930
申请日:2011-07-19
IPC分类号: H01L27/105
CPC分类号: H01L27/249 , H01L21/02532 , H01L21/02595 , H01L21/28282 , H01L21/30604 , H01L21/31055 , H01L21/3212 , H01L21/32136 , H01L21/762 , H01L27/105 , H01L27/1052 , H01L27/115 , H01L27/11568 , H01L27/1157 , H01L27/11573 , H01L27/11582 , H01L27/24 , H01L27/2409 , H01L27/2436 , H01L29/513 , H01L29/518 , H01L45/04 , H01L45/06 , H01L45/12 , H01L45/1226 , H01L45/126 , H01L45/141 , H01L45/144 , H01L45/146 , H01L45/1608 , H01L45/1633
摘要: A semiconductor memory includes a plurality of stripe-like active areas formed by stacking, in a direction perpendicular to a substrate, a plurality of layers extending parallel to the substrate, a first gate electrode formed on first side surfaces of the active areas, the first side surfaces being perpendicular to the substrate, a second gate electrode formed on second side surfaces of the active areas, the second side surfaces being perpendicular to the substrate. The layers are patterned in self-alignment with each other, intersections of the active areas and the first gate electrode form a plurality of memory cells, and the plurality of memory cells in an intersecting plane share the first gate electrode.
摘要翻译: 半导体存储器包括通过在垂直于衬底的方向上堆叠平行于衬底延伸的多个层而形成的多个条状有源区域,形成在有源区域的第一侧表面上的第一栅极电极,第一栅极电极 侧表面垂直于衬底,形成在有源区的第二侧表面上的第二栅电极,第二侧表面垂直于衬底。 这些层彼此自对准地构图,有源区和第一栅电极的交点形成多个存储单元,并且交叉平面中的多个存储单元共享第一栅电极。
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公开(公告)号:US08766373B2
公开(公告)日:2014-07-01
申请号:US13185930
申请日:2011-07-19
IPC分类号: H01L21/70
CPC分类号: H01L27/249 , H01L21/02532 , H01L21/02595 , H01L21/28282 , H01L21/30604 , H01L21/31055 , H01L21/3212 , H01L21/32136 , H01L21/762 , H01L27/105 , H01L27/1052 , H01L27/115 , H01L27/11568 , H01L27/1157 , H01L27/11573 , H01L27/11582 , H01L27/24 , H01L27/2409 , H01L27/2436 , H01L29/513 , H01L29/518 , H01L45/04 , H01L45/06 , H01L45/12 , H01L45/1226 , H01L45/126 , H01L45/141 , H01L45/144 , H01L45/146 , H01L45/1608 , H01L45/1633
摘要: A semiconductor memory includes a plurality of stripe-like active areas formed by stacking, in a direction perpendicular to a substrate, a plurality of layers extending parallel to the substrate, a first gate electrode formed on first side surfaces of the active areas, the first side surfaces being perpendicular to the substrate, a second gate electrode formed on second side surfaces of the active areas, the second side surfaces being perpendicular to the substrate. The layers are patterned in self-alignment with each other, intersections of the active areas and the first gate electrode form a plurality of memory cells, and the plurality of memory cells in an intersecting plane share the first gate electrode.
摘要翻译: 半导体存储器包括通过在垂直于衬底的方向上堆叠平行于衬底延伸的多个层而形成的多个条状有源区域,形成在有源区域的第一侧表面上的第一栅极电极,第一栅极电极 侧表面垂直于衬底,形成在有源区的第二侧表面上的第二栅电极,第二侧表面垂直于衬底。 这些层彼此自对准地构图,有源区和第一栅电极的交点形成多个存储单元,并且交叉平面中的多个存储单元共享第一栅电极。
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公开(公告)号:US08008732B2
公开(公告)日:2011-08-30
申请号:US11858731
申请日:2007-09-20
IPC分类号: H01L27/115
CPC分类号: H01L27/249 , H01L21/02532 , H01L21/02595 , H01L21/28282 , H01L21/30604 , H01L21/31055 , H01L21/3212 , H01L21/32136 , H01L21/762 , H01L27/105 , H01L27/1052 , H01L27/115 , H01L27/11568 , H01L27/1157 , H01L27/11573 , H01L27/11582 , H01L27/24 , H01L27/2409 , H01L27/2436 , H01L29/513 , H01L29/518 , H01L45/04 , H01L45/06 , H01L45/12 , H01L45/1226 , H01L45/126 , H01L45/141 , H01L45/144 , H01L45/146 , H01L45/1608 , H01L45/1633
摘要: A semiconductor memory includes a plurality of stripe-like active areas formed by stacking, in a direction perpendicular to a substrate, a plurality of layers extending parallel to the substrate, a first gate electrode formed on first side surfaces of the active areas, the first side surfaces being perpendicular to the substrate, a second gate electrode formed on second side surfaces of the active areas, the second side surfaces being perpendicular to the substrate. The layers are patterned in self-alignment with each other, intersections of the active areas and the first gate electrode form a plurality of memory cells, and the plurality of memory cells in an intersecting plane share the first gate electrode.
摘要翻译: 半导体存储器包括通过在垂直于衬底的方向上堆叠平行于衬底延伸的多个层而形成的多个条状有源区域,形成在有源区域的第一侧表面上的第一栅极电极,第一栅极电极 侧表面垂直于衬底,形成在有源区的第二侧表面上的第二栅电极,第二侧表面垂直于衬底。 这些层彼此自对准地构图,有源区和第一栅电极的交点形成多个存储单元,并且交叉平面中的多个存储单元共享第一栅电极。
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公开(公告)号:US20080073635A1
公开(公告)日:2008-03-27
申请号:US11858731
申请日:2007-09-20
IPC分类号: H01L29/792 , H01L21/336
CPC分类号: H01L27/249 , H01L21/02532 , H01L21/02595 , H01L21/28282 , H01L21/30604 , H01L21/31055 , H01L21/3212 , H01L21/32136 , H01L21/762 , H01L27/105 , H01L27/1052 , H01L27/115 , H01L27/11568 , H01L27/1157 , H01L27/11573 , H01L27/11582 , H01L27/24 , H01L27/2409 , H01L27/2436 , H01L29/513 , H01L29/518 , H01L45/04 , H01L45/06 , H01L45/12 , H01L45/1226 , H01L45/126 , H01L45/141 , H01L45/144 , H01L45/146 , H01L45/1608 , H01L45/1633
摘要: A semiconductor memory includes a plurality of stripe-like active areas formed by stacking, in a direction perpendicular to a substrate, a plurality of layers extending parallel to the substrate, a first gate electrode formed on first side surfaces of the active areas, the first side surfaces being perpendicular to the substrate, a second gate electrode formed on second side surfaces of the active areas, the second side surfaces being perpendicular to the substrate. The layers are patterned in self-alignment with each other, intersections of the active areas and the first gate electrode form a plurality of memory cells, and the plurality of memory cells in an intersecting plane share the first gate electrode.
摘要翻译: 半导体存储器包括通过在垂直于衬底的方向上堆叠平行于衬底延伸的多个层而形成的多个条状有源区域,形成在有源区域的第一侧表面上的第一栅极电极,第一栅极电极 侧表面垂直于衬底,形成在有源区的第二侧表面上的第二栅电极,第二侧表面垂直于衬底。 这些层彼此自对准地构图,有源区和第一栅电极的交点形成多个存储单元,并且交叉平面中的多个存储单元共享第一栅电极。
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公开(公告)号:US20110108905A1
公开(公告)日:2011-05-12
申请号:US13007258
申请日:2011-01-14
申请人: Masayuki ICHIGE , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
发明人: Masayuki ICHIGE , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
IPC分类号: H01L29/788
CPC分类号: H01L29/42336 , H01L21/28273 , H01L27/0207 , H01L27/115 , H01L27/11521 , H01L27/11524 , H01L29/42324 , H01L29/7881
摘要: A nonvolatile semiconductor memory includes first and second memory cells having a floating gate and a control gate. The floating gate of the first and second memory cells is comprised a first part, and a second part arranged on the first part, and a width of the second part in an extending direction of the control gate is narrower than that of the first part. A first space between the first parts of the first and second memory cells is filled with one kind of an insulator. The control gate is arranged at a second space between the second parts of the first and second memory cells.
摘要翻译: 非易失性半导体存储器包括具有浮动栅极和控制栅极的第一和第二存储单元。 第一和第二存储单元的浮动栅极包括第一部分和布置在第一部分上的第二部分,并且第二部分在控制栅极的延伸方向上的宽度比第一部分的宽度窄。 第一和第二存储单元的第一部分之间的第一空间填充有一种绝缘体。 控制栅极被布置在第一和第二存储单元的第二部分之间的第二空间处。
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公开(公告)号:US20080012061A1
公开(公告)日:2008-01-17
申请号:US11687758
申请日:2007-03-19
申请人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
发明人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
IPC分类号: H01L29/788
CPC分类号: H01L29/42336 , H01L21/28273 , H01L27/0207 , H01L27/115 , H01L27/11521 , H01L27/11524 , H01L29/42324 , H01L29/7881
摘要: A nonvolatile semiconductor memory includes first and second memory cells having a floating gate and a control gate. The floating gate of the first and second memory cells is comprised a first part, and a second part arranged on the first part, and a width of the second part in an extending direction of the control gate is narrower than that of the first part. A first space between the first parts of the first and second memory cells is filled with one kind of an insulator. The control gate is arranged at a second space between the second parts of the first and second memory cells.
摘要翻译: 非易失性半导体存储器包括具有浮动栅极和控制栅极的第一和第二存储单元。 第一和第二存储单元的浮置栅极包括第一部分和布置在第一部分上的第二部分,并且第二部分在控制栅极的延伸方向上的宽度比第一部分的宽度窄。 第一和第二存储单元的第一部分之间的第一空间填充有一种绝缘体。 控制栅极被布置在第一和第二存储单元的第二部分之间的第二空间处。
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公开(公告)号:US08637915B2
公开(公告)日:2014-01-28
申请号:US13007258
申请日:2011-01-14
申请人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
发明人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
IPC分类号: H01L29/788
CPC分类号: H01L29/42336 , H01L21/28273 , H01L27/0207 , H01L27/115 , H01L27/11521 , H01L27/11524 , H01L29/42324 , H01L29/7881
摘要: A nonvolatile semiconductor memory includes first and second memory cells having a floating gate and a control gate. The floating gate of the first and second memory cells is comprised a first part, and a second part arranged on the first part, and a width of the second part in an extending direction of the control gate is narrower than that of the first part. A first space between the first parts of the first and second memory cells is filled with one kind of an insulator. The control gate is arranged at a second space between the second parts of the first and second memory cells.
摘要翻译: 非易失性半导体存储器包括具有浮动栅极和控制栅极的第一和第二存储单元。 第一和第二存储单元的浮动栅极包括第一部分和布置在第一部分上的第二部分,并且第二部分在控制栅极的延伸方向上的宽度比第一部分的宽度窄。 第一和第二存储单元的第一部分之间的第一空间填充有一种绝缘体。 控制栅极被布置在第一和第二存储单元的第二部分之间的第二空间处。
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公开(公告)号:US08324679B2
公开(公告)日:2012-12-04
申请号:US13430153
申请日:2012-03-26
申请人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
发明人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
IPC分类号: H01L29/788
CPC分类号: H01L29/42336 , H01L21/28273 , H01L27/0207 , H01L27/115 , H01L27/11521 , H01L27/11524 , H01L29/42324 , H01L29/7881
摘要: A nonvolatile semiconductor memory includes first and second memory cells having a floating gate and a control gate. The floating gate of the first and second memory cells is comprised a first part, and a second part arranged on the first part, and a width of the second part in an extending direction of the control gate is narrower than that of the first part. A first space between the first parts of the first and second memory cells is filled with one kind of an insulator. The control gate is arranged at a second space between the second parts of the first and second memory cells.
摘要翻译: 非易失性半导体存储器包括具有浮动栅极和控制栅极的第一和第二存储单元。 第一和第二存储单元的浮动栅极包括第一部分和布置在第一部分上的第二部分,并且第二部分在控制栅极的延伸方向上的宽度比第一部分的宽度窄。 第一和第二存储单元的第一部分之间的第一空间填充有一种绝缘体。 控制栅极被布置在第一和第二存储单元的第二部分之间的第二空间处。
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公开(公告)号:US07888730B2
公开(公告)日:2011-02-15
申请号:US11687758
申请日:2007-03-19
申请人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
发明人: Masayuki Ichige , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
IPC分类号: H01L29/788
摘要: A nonvolatile semiconductor memory includes first and second memory cells having a floating gate and a control gate. The floating gate of the first and second memory cells is comprised a first part, and a second part arranged on the first part, and a width of the second part in an extending direction of the control gate is narrower than that of the first part. A first space between the first parts of the first and second memory cells is filled with one kind of an insulator. The control gate is arranged at a second space between the second parts of the first and second memory cells.
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公开(公告)号:US20120181598A1
公开(公告)日:2012-07-19
申请号:US13430153
申请日:2012-03-26
申请人: Masayuki ICHIGE , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
发明人: Masayuki ICHIGE , Fumitaka Arai , Riichiro Shirota , Toshitake Yaegashi , Yoshio Ozawa , Akihito Yamamoto , Ichiro Mizushima , Yoshihiko Saito
IPC分类号: H01L29/788
CPC分类号: H01L29/42336 , H01L21/28273 , H01L27/0207 , H01L27/115 , H01L27/11521 , H01L27/11524 , H01L29/42324 , H01L29/7881
摘要: A nonvolatile semiconductor memory includes first and second memory cells having a floating gate and a control gate. The floating gate of the first and second memory cells is comprised a first part, and a second part arranged on the first part, and a width of the second part in an extending direction of the control gate is narrower than that of the first part. A first space between the first parts of the first and second memory cells is filled with one kind of an insulator. The control gate is arranged at a second space between the second parts of the first and second memory cells.
摘要翻译: 非易失性半导体存储器包括具有浮动栅极和控制栅极的第一和第二存储单元。 第一和第二存储单元的浮动栅极包括第一部分和布置在第一部分上的第二部分,并且第二部分在控制栅极的延伸方向上的宽度比第一部分的宽度窄。 第一和第二存储单元的第一部分之间的第一空间填充有一种绝缘体。 控制栅极被布置在第一和第二存储单元的第二部分之间的第二空间处。
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