公开(公告)号：US20060060927A1

公开(公告)日：2006-03-23

申请号：US11267331

申请日：2005-11-07

申请人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

发明人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

IPC分类号： H01L29/76 ,  H01L29/94 ,  H01L31/062 ,  H01L31/113 ,  H01L31/119

CPC分类号： H01L27/11521 ,  H01L21/28273 ,  H01L27/115 ,  H01L27/11524 ,  H01L29/42324 ,  H01L29/7883

摘要： The memory cell matrix encompasses (a) a plurality device isolation films running along column direction, (b) first conductive layers arranged along row and column-directions, adjacent groups of the first conductive layers are isolated from each other by the device isolation film disposed between the adjacent groups, (c) lower inter-electrode dielectrics arranged respectively on crests of the corresponding first conductive layers, (d) an upper inter-electrode dielectric arranged on the lower inter-electrode dielectric made of insulating material different from the lower inter-electrode dielectrics, and (e) second conductive layers running along the row-direction, arranged on the upper inter-electrode dielectric.

公开(公告)号：US07387934B2

公开(公告)日：2008-06-17

申请号：US11267331

申请日：2005-11-07

申请人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

发明人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

IPC分类号： H01L21/336

CPC分类号： H01L27/11521 ,  H01L21/28273 ,  H01L27/115 ,  H01L27/11524 ,  H01L29/42324 ,  H01L29/7883

摘要： The memory cell matrix encompasses (a) a plurality device isolation films running along column direction, (b) first conductive layers arranged along row and column-directions, adjacent groups of the first conductive layers are isolated from each other by the device isolation film disposed between the adjacent groups, (c) lower inter-electrode dielectrics arranged respectively on crests of the corresponding first conductive layers, (d) an upper inter-electrode dielectric arranged on the lower inter-electrode dielectric made of insulating material different from the lower inter-electrode dielectrics, and (e) second conductive layers running along the row-direction, arranged on the upper inter-electrode dielectric.

摘要翻译： 存储单元矩阵包括（a）沿着列方向延伸的多个器件隔离膜，（b）沿着行和列方向布置的第一导电层，相邻的第一导电层组通过设置隔离膜彼此隔离 （c）分别布置在相应的第一导电层的顶部上的下部电极间电介质，（d）布置在由绝缘材料制成的下部电极间电介质上的上部电极间电介质， - 电极介质，和（e）布置在上部电极间电介质上的沿着行方向延伸的第二导电层。

公开(公告)号：US07247916B2

公开(公告)日：2007-07-24

申请号：US11267334

申请日：2005-11-07

申请人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

发明人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

IPC分类号： H01L29/76

CPC分类号： H01L27/11521 ,  H01L21/28273 ,  H01L27/115 ,  H01L27/11524 ,  H01L29/42324 ,  H01L29/7883

摘要： The memory cell matrix encompasses (a) a plurality device isolation films running along column direction, (b) first conductive layers arranged along row and column-directions, adjacent groups of the first conductive layers are isolated from each other by the device isolation film disposed between the adjacent groups, (c) lower inter-electrode dielectrics arranged respectively on crests of the corresponding first conductive layers, (d) an upper inter-electrode dielectric arranged on the lower inter-electrode dielectric made of insulating material different from the lower inter-electrode dielectrics, and (e) second conductive layers running along the row-direction, arranged on the upper inter-electrode dielectric.

摘要翻译： 存储单元矩阵包括（a）沿着列方向延伸的多个器件隔离膜，（b）沿着行和列方向布置的第一导电层，相邻的第一导电层组通过设置的隔离膜相互隔离 （c）分别布置在相应的第一导电层的顶部上的下部电极间电介质，（d）布置在由绝缘材料制成的下部电极间电介质上的上部电极间电介质， - 电极介质，和（e）布置在上部电极间电介质上的沿着行方向延伸的第二导电层。

公开(公告)号：US07005714B2

公开(公告)日：2006-02-28

申请号：US10724103

申请日：2003-12-01

申请人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

发明人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

IPC分类号： H01L29/76

CPC分类号： H01L27/11521 ,  H01L21/28273 ,  H01L27/115 ,  H01L27/11524 ,  H01L29/42324 ,  H01L29/7883

摘要： The memory cell matrix encompasses (a) a plurality device isolation films running along column direction, (b) first conductive layers arranged along row and column-directions, adjacent groups of the first conductive layers are isolated from each other by the device isolation film disposed between the adjacent groups, (c) lower inter-electrode dielectrics arranged respectively on crests of the corresponding first conductive layers, (d) an upper inter-electrode dielectric arranged on the lower inter-electrode dielectric made of insulating material different from the lower inter-electrode dielectrics, and (e) second conductive layers running along the row-direction, arranged on the upper inter-electrode dielectric.

公开(公告)号：US20050002231A1

公开(公告)日：2005-01-06

申请号：US10724103

申请日：2003-12-01

申请人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

发明人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

IPC分类号： G11C11/34 ,  H01L21/28 ,  H01L21/336 ,  H01L21/8247 ,  H01L27/115 ,  H01L29/788 ,  H01L29/792

CPC分类号： H01L27/11521 ,  H01L21/28273 ,  H01L27/115 ,  H01L27/11524 ,  H01L29/42324 ,  H01L29/7883

摘要： The memory cell matrix encompasses (a) a plurality device isolation films running along column direction, (b) first conductive layers arranged along row and column-directions, adjacent groups of the first conductive layers are isolated from each other by the device isolation film disposed between the adjacent groups, (c) lower inter-electrode dielectrics arranged respectively on crests of the corresponding first conductive layers, (d) an upper inter-electrode dielectric arranged on the lower inter-electrode dielectric made of insulating material different from the lower inter-electrode dielectrics, and (e) second conductive layers running along the row-direction, arranged on the upper inter-electrode dielectric.

摘要翻译： 存储单元矩阵包括（a）沿着列方向延伸的多个器件隔离膜，（b）沿着行和列方向布置的第一导电层，相邻的第一导电层组通过设置的隔离膜相互隔离 （c）分别布置在相应的第一导电层的顶部上的下部电极间电介质，（d）布置在由绝缘材料制成的下部电极间电介质上的上部电极间电介质， - 电极介质，和（e）布置在上部电极间电介质上的沿着行方向延伸的第二导电层。

公开(公告)号：US20060054957A1

公开(公告)日：2006-03-16

申请号：US11267334

申请日：2005-11-07

申请人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

发明人： Yoshio Ozawa ,  Masayuki Tanaka ,  Fumitaka Arai

IPC分类号： H01L29/94 ,  H01L27/108 ,  H01L29/76 ,  H01L31/119

CPC分类号： H01L27/11521 ,  H01L21/28273 ,  H01L27/115 ,  H01L27/11524 ,  H01L29/42324 ,  H01L29/7883

摘要： The memory cell matrix encompasses (a) a plurality device isolation films running along column direction, (b) first conductive layers arranged along row and column-directions, adjacent groups of the first conductive layers are isolated from each other by the device isolation film disposed between the adjacent groups, (c) lower inter-electrode dielectrics arranged respectively on crests of the corresponding first conductive layers, (d) an upper inter-electrode dielectric arranged on the lower inter-electrode dielectric made of insulating material different from the lower inter-electrode dielectrics, and (e) second conductive layers running along the row-direction, arranged on the upper inter-electrode dielectric.

摘要翻译： 存储单元矩阵包括（a）沿着列方向延伸的多个器件隔离膜，（b）沿着行和列方向布置的第一导电层，相邻的第一导电层组通过设置的隔离膜相互隔离 （c）分别布置在相应的第一导电层的顶部上的下部电极间电介质，（d）布置在由绝缘材料制成的下部电极间电介质上的上部电极间电介质， - 电极介质，和（e）布置在上部电极间电介质上的沿着行方向延伸的第二导电层。

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。

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。

公开(公告)号：US20110143530A1

公开(公告)日：2011-06-16

申请号：US13033017

申请日：2011-02-23

申请人： Atsuhiro SATO ,  Fumitaka Arai ,  Yoshio Ozawa ,  Takeshi Kamigaichi

发明人： Atsuhiro SATO ,  Fumitaka Arai ,  Yoshio Ozawa ,  Takeshi Kamigaichi

IPC分类号： H01L21/3205

CPC分类号： H01L21/823462 ,  H01L27/105 ,  H01L27/1052 ,  H01L27/11526 ,  H01L27/11546 ,  H01L29/7881

摘要： A semiconductor memory device according to the present invention includes: a first transistor formed on a semiconductor substrate 11, the first transistor including a first gate-insulating film 14a that is oxynitrided; and a second transistor including a second gate-insulating film 14b formed on the semiconductor substrate 11 and a barrier film 20 formed at least partially on the second gate-insulating film 14b, the second gate-insulating film having a lower nitrogen atom concentration than the first gate-insulating film.

摘要翻译： 根据本发明的半导体存储器件包括：形成在半导体衬底11上的第一晶体管，所述第一晶体管包括被氮氧化的第一栅极绝缘膜14a; 以及第二晶体管，包括形成在半导体衬底11上的第二栅极绝缘膜14b和至少部分地形成在第二栅极绝缘膜14b上的阻挡膜20，第二栅极绝缘膜具有比 第一栅极绝缘膜。

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.