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1. 发明授权

US08541829B2 Nonvolatile semiconductor memory and fabrication method for the same 失效
标题翻译：非易失性半导体存储器及其制造方法相同
公开(公告)号：US08541829B2
公开(公告)日：2013-09-24
申请号：US13235948
申请日：2011-09-19
申请人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
发明人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
IPC分类号： H01L29/76 , H01L29/792
CPC分类号： H01L27/115 , G11C16/0416 , G11C16/0433 , G11C16/0483 , G11C16/30 , H01L27/11521 , H01L27/11524
摘要： A nonvolatile semiconductor memory includes a memory cell transistor including a first floating gate electrode layer formed on a first tunneling insulating film, a first inter-gate insulating film, first and second control gate electrode layers, and a first metallic silicide film; a high voltage transistor including a high voltage gate electrode layer formed on a high voltage gate insulating film, a second inter-gate insulating film having an aperture, third and fourth control gate electrode layers, and a second metallic silicide film; a low voltage transistor including a second floating gate electrode layer formed on a second tunneling insulating film, a third inter-gate insulating film having an aperture, fifth and sixth control gate electrode layers, and a third metallic silicide film; and a liner insulating film directly disposed on source and drain regions of each of the memory cell transistor, the low voltage transistor, and the high voltage transistor.
摘要翻译：非易失性半导体存储器包括：存储单元晶体管，包括形成在第一隧穿绝缘膜上的第一浮栅电极层，第一栅间绝缘膜，第一和第二控制栅极电极层以及第一金属硅化物膜; 包括形成在高压栅极绝缘膜上的高电压栅极电极层，具有孔径的第二栅极间绝缘膜，第三和第四控制栅极电极层以及第二金属硅化物膜的高压晶体管; 包括形成在第二隧道绝缘膜上的第二浮栅电极层，具有孔的第三栅间绝缘膜，第五和第六控制栅电极层和第三金属硅化物膜的低压晶体管; 以及直接设置在每个存储单元晶体管，低压晶体管和高压晶体管的源极和漏极区域上的衬垫绝缘膜。

2. 发明授权

US08084324B2 Nonvolatile semiconductor memory and fabrication method for the same 有权
标题翻译：非易失性半导体存储器及其制造方法相同
公开(公告)号：US08084324B2
公开(公告)日：2011-12-27
申请号：US12720062
申请日：2010-03-09
申请人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
发明人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
IPC分类号： H01L21/8238 , H01L21/336 , H01L21/4763
CPC分类号： H01L27/115 , G11C16/0416 , G11C16/0433 , G11C16/0483 , G11C16/30 , H01L27/11521 , H01L27/11524
摘要： A nonvolatile semiconductor memory includes a memory cell transistor including a first floating gate electrode layer formed on a first tunneling insulating film, a first inter-gate insulating film, a first and a second control gate electrode layer, and a first metallic silicide film; a high voltage transistor including a high voltage gate electrode layer formed on the high voltage gate insulating film, a second inter-gate insulating film having an aperture, a third and a fourth control gate electrode layer, and a second metallic silicide film; a low voltage transistor including a second floating gate electrode layer formed on the second tunneling insulating film, a third inter-gate insulating film having an aperture, a fifth and a sixth control gate electrode layer, and a third metallic silicide film; and a liner insulating film directly disposed on a first source and drain region of the memory cell transistor, a second source and drain region of the low voltage transistor, and a third source and drain region of the high voltage transistor.
摘要翻译：非易失性半导体存储器包括：存储单元晶体管，包括形成在第一隧道绝缘膜上的第一浮栅电极层，第一栅间绝缘膜，第一和第二控制栅极电极层和第一金属硅化物膜; 包括形成在高压栅极绝缘膜上的高电压栅极电极层，具有孔径的第二栅极间绝缘膜，第三和第四控制栅极电极层和第二金属硅化物膜的高压晶体管; 包括形成在第二隧道绝缘膜上的第二浮栅电极层，具有孔的第三栅间绝缘膜，第五和第六控制栅极电极层和第三金属硅化物膜的低压晶体管; 以及直接设置在存储单元晶体管的第一源极和漏极区域，低压晶体管的第二源极和漏极区域以及高压晶体管的第三源极和漏极区域中的衬垫绝缘膜。

3. 发明申请

US20120037976A1 NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME 失效
标题翻译：非易失性半导体存储器及其制造方法
公开(公告)号：US20120037976A1
公开(公告)日：2012-02-16
申请号：US13235948
申请日：2011-09-19
申请人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
发明人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
IPC分类号： H01L27/105
CPC分类号： H01L27/115 , G11C16/0416 , G11C16/0433 , G11C16/0483 , G11C16/30 , H01L27/11521 , H01L27/11524
摘要： A nonvolatile semiconductor memory includes a memory cell transistor including a first floating gate electrode layer formed on a first tunneling insulating film, a first inter-gate insulating film, first and second control gate electrode layers, and a first metallic silicide film; a high voltage transistor including a high voltage gate electrode layer formed on a high voltage gate insulating film, a second inter-gate insulating film having an aperture, third and fourth control gate electrode layers, and a second metallic silicide film; a low voltage transistor including a second floating gate electrode layer formed on a second tunneling insulating film, a third inter-gate insulating film having an aperture, fifth and sixth control gate electrode layers, and a third metallic silicide film; and a liner insulating film directly disposed on source and drain regions of each of the memory cell transistor, the low voltage transistor, and the high voltage transistor.
摘要翻译：非易失性半导体存储器包括：存储单元晶体管，包括形成在第一隧穿绝缘膜上的第一浮栅电极层，第一栅间绝缘膜，第一和第二控制栅极电极层以及第一金属硅化物膜; 包括形成在高压栅极绝缘膜上的高电压栅极电极层，具有孔径的第二栅极间绝缘膜，第三和第四控制栅极电极层以及第二金属硅化物膜的高压晶体管; 包括形成在第二隧道绝缘膜上的第二浮栅电极层，具有孔的第三栅间绝缘膜，第五和第六控制栅电极层和第三金属硅化物膜的低压晶体管; 以及直接设置在每个存储单元晶体管，低压晶体管和高压晶体管的源极和漏极区域上的衬垫绝缘膜。

4. 发明申请

US20100173471A1 NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME 有权
标题翻译：非易失性半导体存储器及其制造方法
公开(公告)号：US20100173471A1
公开(公告)日：2010-07-08
申请号：US12720062
申请日：2010-03-09
申请人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
发明人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
IPC分类号： H01L21/336 , H01L21/762
CPC分类号： H01L27/115 , G11C16/0416 , G11C16/0433 , G11C16/0483 , G11C16/30 , H01L27/11521 , H01L27/11524
摘要： A nonvolatile semiconductor memory includes a memory cell transistor including a first floating gate electrode layer formed on a first tunneling insulating film, a first inter-gate insulating film, a first and a second control gate electrode layer, and a first metallic silicide film; a high voltage transistor including a high voltage gate electrode layer formed on the high voltage gate insulating film, a second inter-gate insulating film having an aperture, a third and a fourth control gate electrode layer, and a second metallic silicide film; a low voltage transistor including a second floating gate electrode layer formed on the second tunneling insulating film, a third inter-gate insulating film having an aperture, a fifth and a sixth control gate electrode layer, and a third metallic silicide film; and a liner insulating film directly disposed on a first source and drain region of the memory cell transistor, a second source and drain region of the low voltage transistor, and a third source and drain region of the high voltage transistor.
摘要翻译：非易失性半导体存储器包括：存储单元晶体管，包括形成在第一隧道绝缘膜上的第一浮栅电极层，第一栅间绝缘膜，第一和第二控制栅极电极层和第一金属硅化物膜; 包括形成在高压栅极绝缘膜上的高电压栅极电极层，具有孔径的第二栅极间绝缘膜，第三和第四控制栅极电极层和第二金属硅化物膜的高压晶体管; 包括形成在第二隧道绝缘膜上的第二浮栅电极层，具有孔的第三栅间绝缘膜，第五和第六控制栅极电极层和第三金属硅化物膜的低压晶体管; 以及直接设置在存储单元晶体管的第一源极和漏极区域，低压晶体管的第二源极和漏极区域以及高压晶体管的第三源极和漏极区域中的衬垫绝缘膜。

5. 发明授权

US07705394B2 Nonvolatile semicondutor memory with metallic silicide film electrically connected to a control gate electrode layer 失效
标题翻译：非易失性半导体存储器，其与金属硅化物膜电连接到控制栅电极层
公开(公告)号：US07705394B2
公开(公告)日：2010-04-27
申请号：US11553661
申请日：2006-10-27
申请人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
发明人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
IPC分类号： H01L27/115
CPC分类号： H01L27/115 , G11C16/0416 , G11C16/0433 , G11C16/0483 , G11C16/30 , H01L27/11521 , H01L27/11524
摘要： A nonvolatile semiconductor memory includes a memory cell transistor including a first floating gate electrode layer formed on a first tunneling insulating film, a first inter-gate insulating film, first and second control gate electrode layers, and a first metallic silicide film; a high voltage transistor including a high voltage gate electrode layer formed on the high voltage gate insulating film, a second inter-gate insulating film having an aperture, third and fourth control gate electrode layers, and a second metallic silicide film; a low voltage transistor including a second floating gate electrode layer formed on a second tunneling insulating film, a third inter-gate insulating film having an aperture, fifth and sixth control gate electrode layers, and a third metallic silicide film; and a liner insulating film directly disposed on first, second and third source and drain regions of the memory cell transistor, low voltage transistor, and high voltage transistor, respectively.
摘要翻译：非易失性半导体存储器包括：存储单元晶体管，包括形成在第一隧穿绝缘膜上的第一浮栅电极层，第一栅间绝缘膜，第一和第二控制栅极电极层以及第一金属硅化物膜; 包括形成在高电压栅极绝缘膜上的高电压栅极电极层，具有孔径的第二栅极间绝缘膜，第三和第四控制栅极电极层以及第二金属硅化物膜的高压晶体管; 包括形成在第二隧道绝缘膜上的第二浮栅电极层，具有孔的第三栅间绝缘膜，第五和第六控制栅电极层和第三金属硅化物膜的低压晶体管; 以及分别直接设置在存储单元晶体管，低压晶体管和高压晶体管的第一，第二和第三源极和漏极区上的衬垫绝缘膜。

6. 发明申请

US20070109848A1 NONVOLATILE SEMICONDUCTOR MEMORY AND FABRICATION METHOD FOR THE SAME 失效
标题翻译：非易失性半导体存储器及其制造方法
公开(公告)号：US20070109848A1
公开(公告)日：2007-05-17
申请号：US11553661
申请日：2006-10-27
申请人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
发明人： Kikuko Sugimae , Masayuki Ichige , Fumitaka Arai , Yasuhiko Matsunaga , Atsuhiro Sato
IPC分类号： G11C16/04
CPC分类号： H01L27/115 , G11C16/0416 , G11C16/0433 , G11C16/0483 , G11C16/30 , H01L27/11521 , H01L27/11524
摘要： A nonvolatile semiconductor memory includes a memory cell transistor including a first floating gate electrode layer formed on a first tunneling insulating film, a first inter-gate insulating film, a first and a second control gate electrode layer, and a first metallic silicide film; a high voltage transistor including a high voltage gate electrode layer formed on the high voltage gate insulating film, a second inter-gate insulating film having an aperture, a third and a fourth control gate electrode layer, and a second metallic silicide film; a low voltage transistor including a second floating gate electrode layer formed on the second tunneling insulating film, a third inter-gate insulating film having an aperture, a fifth and a sixth control gate electrode layer, and a third metallic silicide film; and a liner insulating film directly disposed on a first source and drain region of the memory cell transistor, a second source and drain region of the low voltage transistor, and a third source and drain region of the high voltage transistor.
摘要翻译：非易失性半导体存储器包括：存储单元晶体管，包括形成在第一隧道绝缘膜上的第一浮栅电极层，第一栅间绝缘膜，第一和第二控制栅极电极层和第一金属硅化物膜; 包括形成在高压栅极绝缘膜上的高电压栅极电极层，具有孔径的第二栅极间绝缘膜，第三和第四控制栅极电极层和第二金属硅化物膜的高压晶体管; 包括形成在第二隧道绝缘膜上的第二浮栅电极层，具有孔的第三栅间绝缘膜，第五和第六控制栅极电极层和第三金属硅化物膜的低压晶体管; 以及直接设置在存储单元晶体管的第一源极和漏极区域，低压晶体管的第二源极和漏极区域以及高压晶体管的第三源极和漏极区域中的衬垫绝缘膜。

7. 发明申请

US20080251881A1 SEMICONDUCTOR DEVICE WITH DOUBLE BARRIER FILM 失效
标题翻译：具有双屏障膜的半导体器件
公开(公告)号：US20080251881A1
公开(公告)日：2008-10-16
申请号：US12143597
申请日：2008-06-20
申请人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
发明人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
IPC分类号： H01L29/00
CPC分类号： H01L27/115 , H01L27/105 , H01L27/11526 , H01L27/11529
摘要： A semiconductor device comprising a first insulation layer, a second insulation layer, a first barrier film, a second barrier film, a diffusion layer. The device further comprises an upper contact hole, a lower contact hole, and a contact plug. The upper contact hole penetrates the second insulation layer and has a bottom in the second barrier film. The bottom has a width greater than a trench made in the first insulation layer, as measured in a direction crossing the widthwise direction of the trench. The lower contact hole penetrates the first insulation layer and first barrier film, communicates with the first contact hole via the trench and is provided on the diffusion layer. The upper portion of the lower contact hole has the same width as the trench. The contact plug is provided in the upper contact hole and lower contact hole.
摘要翻译：一种半导体器件，包括第一绝缘层，第二绝缘层，第一阻挡膜，第二阻挡膜，扩散层。该装置还包括上接触孔，下接触孔和接触塞。上接触孔穿透第二绝缘层，并且在第二阻挡膜中具有底部。底部的宽度大于在与沟槽宽度方向交叉的方向上测量的在第一绝缘层中形成的沟槽。下接触孔穿过第一绝缘层和第一阻挡膜，经由沟槽与第一接触孔连通并设置在扩散层上。下接触孔的上部具有与沟槽相同的宽度。接触塞设置在上接触孔和下接触孔中。

8. 发明授权

US07291875B2 Semiconductor device with double barrier film 失效
标题翻译：具有双阻挡膜的半导体器件
公开(公告)号：US07291875B2
公开(公告)日：2007-11-06
申请号：US11447947
申请日：2006-06-07
申请人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
发明人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
IPC分类号： H01L23/485
CPC分类号： H01L27/115 , H01L27/105 , H01L27/11526 , H01L27/11529
摘要： A semiconductor device comprising a first insulation layer, a second insulation layer, a first barrier film, a second barrier film, a diffusion layer. The device further comprises an upper contact hole, a lower contact hole, and a contact plug. The upper contact hole penetrates the second insulation layer and has a bottom in the second barrier film. The bottom has a width greater than a trench made in the first insulation layer, as measured in a direction crossing the widthwise direction of the trench. The lower contact hole penetrates the first insulation layer and first barrier film, communicates with the first contact hole via the trench and is provided on the diffusion layer. The upper portion of the lower contact hole has the same width as the trench. The contact plug is provided in the upper contact hole and lower contact hole.
摘要翻译：一种半导体器件，包括第一绝缘层，第二绝缘层，第一阻挡膜，第二阻挡膜，扩散层。该装置还包括上接触孔，下接触孔和接触塞。上接触孔穿透第二绝缘层，并且在第二阻挡膜中具有底部。底部的宽度大于在与沟槽宽度方向交叉的方向上测量的在第一绝缘层中形成的沟槽。下接触孔穿过第一绝缘层和第一阻挡膜，经由沟槽与第一接触孔连通并设置在扩散层上。下接触孔的上部具有与沟槽相同的宽度。接触塞设置在上接触孔和下接触孔中。

9. 发明申请

US20060237767A1 Semiconductor device with double barrier film 失效
公开(公告)号：US20060237767A1
公开(公告)日：2006-10-26
申请号：US11447947
申请日：2006-06-07
申请人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
发明人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
IPC分类号： H01L29/76 , H01L21/82
CPC分类号： H01L27/115 , H01L27/105 , H01L27/11526 , H01L27/11529
摘要： A semiconductor device comprising a first insulation layer, a second insulation layer, a first barrier film, a second barrier film, a diffusion layer. The device further comprises an upper contact hole, a lower contact hole, and a contact plug. The upper contact hole penetrates the second insulation layer and has a bottom in the second barrier film. The bottom has a width greater than a trench made in the first insulation layer, as measured in a direction crossing the widthwise direction of the trench. The lower contact hole penetrates the first insulation layer and first barrier film, communicates with the first contact hole via the trench and is provided on the diffusion layer. The upper portion of the lower contact hole has the same width as the trench. The contact plug is provided in the upper contact hole and lower contact hole.

10. 发明申请

US20060065913A1 Semiconductor device with double barrier film 失效
标题翻译：具有双阻挡膜的半导体器件
公开(公告)号：US20060065913A1
公开(公告)日：2006-03-30
申请号：US11001223
申请日：2004-12-02
申请人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
发明人： Makoto Sakuma , Yasuhiko Matsunaga , Fumitaka Arai , Kikuko Sugimae
IPC分类号： H01L21/82 , H01L29/76
CPC分类号： H01L27/115 , H01L27/105 , H01L27/11526 , H01L27/11529
摘要： A semiconductor device comprising a first insulation layer, a second insulation layer, a first barrier film, a second barrier film, a diffusion layer. The device further comprises an upper contact hole, a lower contact hole, and a contact plug. The upper contact hole penetrates the second insulation layer and has a bottom in the second barrier film. The bottom has a width greater than a trench made in the first insulation layer, as measured in a direction crossing the widthwise direction of the trench. The lower contact hole penetrates the first insulation layer and first barrier film, communicates with the first contact hole via the trench and is provided on the diffusion layer. The upper portion of the lower contact hole has the same width as the trench. The contact plug is provided in the upper contact hole and lower contact hole.
摘要翻译：一种半导体器件，包括第一绝缘层，第二绝缘层，第一阻挡膜，第二阻挡膜，扩散层。该装置还包括上接触孔，下接触孔和接触塞。上接触孔穿透第二绝缘层，并且在第二阻挡膜中具有底部。底部的宽度大于在与沟槽宽度方向交叉的方向上测量的在第一绝缘层中形成的沟槽。下接触孔穿过第一绝缘层和第一阻挡膜，经由沟槽与第一接触孔连通并设置在扩散层上。下接触孔的上部具有与沟槽相同的宽度。接触塞设置在上接触孔和下接触孔中。

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