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1. 发明申请

US20110266612A1 NAND-TYPE NONVOLATILE SEMICONDUCTOR MEMORY DEVICE 有权
标题翻译： NAND型非易失性半导体存储器件
公开(公告)号：US20110266612A1
公开(公告)日：2011-11-03
申请号：US13182283
申请日：2011-07-13
申请人： Shoko KIKUCHI , Yasushi Nakasaki , Koichi Muraoka
发明人： Shoko KIKUCHI , Yasushi Nakasaki , Koichi Muraoka
IPC分类号： H01L29/792
CPC分类号： H01L27/11568 , H01L21/28282 , H01L29/513 , H01L29/517 , H01L29/78
摘要： The present invention provides a high-performance MONOS-type NAND-type nonvolatile semiconductor memory device using an aluminum oxide film as a part of gate insulating film in a select transistor and as a block insulating film in a memory transistor. The NAND-type nonvolatile semiconductor memory device has, on a semiconductor substrate, a plurality of memory cell transistors connected to each other in series and a select transistor. The memory cell transistor includes a first insulating film on the semiconductor substrate, a charge trapping layer, a second insulating film made of aluminum oxide, a first control gate electrode, and a first source/drain region. The select transistor includes a third insulating film on the semiconductor substrate, a fourth insulating film made of an aluminum oxide containing at least one of a tetravalent cationic element, a pentavalent cationic element, and N (nitrogen), a second control gate electrode, and a second source/drain region.
摘要翻译：本发明提供一种在选择晶体管中使用氧化铝膜作为栅绝缘膜的一部分的高性能MONOS型NAND型非易失性半导体存储器件，并且作为存储晶体管中的块绝缘膜。 NAND型非易失性半导体存储器件在半导体衬底上具有串联连接的多个存储单元晶体管和选择晶体管。存储单元晶体管包括半导体衬底上的第一绝缘膜，电荷俘获层，由氧化铝制成的第二绝缘膜，第一控制栅极电极和第一源极/漏极区域。选择晶体管包括半导体衬底上的第三绝缘膜，由包含四价阳离子元素，五价阳离子元素和N（氮）中的至少一种的氧化铝制成的第四绝缘膜，第二控制栅电极和第二源极/漏极区域。

2. 发明授权

US08013380B2 Non-volatile semiconductor memory device and method of manufacturing the same 有权
标题翻译：非易失性半导体存储器件及其制造方法
公开(公告)号：US08013380B2
公开(公告)日：2011-09-06
申请号：US12212128
申请日：2008-09-17
申请人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
发明人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
IPC分类号： H01L29/788
CPC分类号： H01L29/792 , H01L21/28273 , H01L21/28282 , H01L29/42332 , H01L29/42348 , H01L29/513 , H01L29/7881
摘要： A MONOS type non-volatile semiconductor memory device which is capable of electrically writing, erasing, reading and retaining data, the memory device including source/drain regions, a first gate insulating layer, a first charge trapping layer formed on the first gate insulating layer, a second gate insulating layer formed on the first charge trapping layer, and a controlling electrode formed on the second gate insulating layer. The first charge trapping layer includes an insulating film containing Al and O as major elements and having a defect pair formed of a complex of an interstitial O atom and a tetravalent cationic atom substituting for an Al atom, the insulating film also having electron unoccupied levels within the range of 2 eV-6 eV as measured from the valence band maximum of Al2O3.
摘要翻译：一种能够电写入，擦除，读取和保留数据的MONOS型非易失性半导体存储器件，所述存储器件包括源极/漏极区，第一栅极绝缘层，形成在第一栅极绝缘层上的第一电荷俘获层形成在第一电荷俘获层上的第二栅极绝缘层，以及形成在第二栅极绝缘层上的控制电极。第一电荷俘获层包括含有Al和O作为主要元素并且具有由间隙O原子和四价阳离子原子的复合物形成的缺陷对的绝缘膜，代替Al原子，绝缘膜还具有电子未占有的含量从Al2O3的价带最大值测量的2eV-6eV的范围。

3. 发明授权

US07999303B2 NAND-type nonvolatile semiconductor memory device 有权
标题翻译： NAND型非易失性半导体存储器件
公开(公告)号：US07999303B2
公开(公告)日：2011-08-16
申请号：US12353586
申请日：2009-01-14
申请人： Shoko Kikuchi , Yasushi Nakasaki , Koichi Muraoka
发明人： Shoko Kikuchi , Yasushi Nakasaki , Koichi Muraoka
IPC分类号： H01L29/788
CPC分类号： H01L27/11568 , H01L21/28282 , H01L29/513 , H01L29/517 , H01L29/78
摘要： The present invention provides a high-performance MONOS-type NAND-type nonvolatile semiconductor memory device using an aluminum oxide film as a part of gate insulating film in a select transistor and as a block insulating film in a memory transistor. The NAND-type nonvolatile semiconductor memory device has, on a semiconductor substrate, a plurality of memory cell transistors connected to each other in series and a select transistor. The memory cell transistor includes a first insulating film on the semiconductor substrate, a charge trapping layer, a second insulating film made of aluminum oxide,a first control gate electrode, and a first source/drain region. The select transistor includes a third insulating film on the semiconductor substrate, a fourth insulating film made of an aluminum oxide containing at least one of a tetravalent cationic element, a pentavalent cationic element, and N (nitrogen), a second control gate electrode, and a second source/drain region.
摘要翻译：本发明提供一种在选择晶体管中使用氧化铝膜作为栅绝缘膜的一部分的高性能MONOS型NAND型非易失性半导体存储器件，并且作为存储晶体管中的块绝缘膜。 NAND型非易失性半导体存储器件在半导体衬底上具有串联连接的多个存储单元晶体管和选择晶体管。存储单元晶体管包括半导体衬底上的第一绝缘膜，电荷俘获层，由氧化铝制成的第二绝缘膜，第一控制栅极电极和第一源极/漏极区域。选择晶体管包括半导体衬底上的第三绝缘膜，由包含四价阳离子元素，五价阳离子元素和N（氮）中的至少一种的氧化铝制成的第四绝缘膜，第二控制栅电极和第二源极/漏极区域。

4. 发明授权

US08319271B2 NAND-type nonvolatile semiconductor memory device 有权
标题翻译： NAND型非易失性半导体存储器件
公开(公告)号：US08319271B2
公开(公告)日：2012-11-27
申请号：US13182283
申请日：2011-07-13
申请人： Shoko Kikuchi , Yasushi Nakasaki , Koichi Muraoka
发明人： Shoko Kikuchi , Yasushi Nakasaki , Koichi Muraoka
IPC分类号： H01L29/788
CPC分类号： H01L27/11568 , H01L21/28282 , H01L29/513 , H01L29/517 , H01L29/78
摘要： The present invention provides a high-performance MONOS-type NAND-type nonvolatile semiconductor memory device using an aluminum oxide film as a part of gate insulating film in a select transistor and as a block insulating film in a memory transistor. The NAND-type nonvolatile semiconductor memory device has, on a semiconductor substrate, a plurality of memory cell transistors connected to each other in series and a select transistor. The memory cell transistor includes a first insulating film on the semiconductor substrate, a charge trapping layer, a second insulating film made of aluminum oxide, a first control gate electrode, and a first source/drain region. The select transistor includes a third insulating film on the semiconductor substrate, a fourth insulating film made of an aluminum oxide containing at least one of a tetravalent cationic element, a pentavalent cationic element, and N (nitrogen), a second control gate electrode, and a second source/drain region.
摘要翻译：本发明提供一种在选择晶体管中使用氧化铝膜作为栅绝缘膜的一部分的高性能MONOS型NAND型非易失性半导体存储器件，并且作为存储晶体管中的块绝缘膜。 NAND型非易失性半导体存储器件在半导体衬底上具有串联连接的多个存储单元晶体管和选择晶体管。存储单元晶体管包括半导体衬底上的第一绝缘膜，电荷俘获层，由氧化铝制成的第二绝缘膜，第一控制栅极电极和第一源极/漏极区域。选择晶体管包括半导体衬底上的第三绝缘膜，由包含四价阳离子元素，五价阳离子元素和N（氮）中的至少一种的氧化铝制成的第四绝缘膜，第二控制栅电极和第二源极/漏极区域。

5. 发明授权

US08217444B2 Non-volatile semiconductor memory device and method of manufacturing the same 有权
标题翻译：非易失性半导体存储器件及其制造方法
公开(公告)号：US08217444B2
公开(公告)日：2012-07-10
申请号：US13194099
申请日：2011-07-29
申请人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
发明人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
IPC分类号： H01L29/788
CPC分类号： H01L29/792 , H01L21/28273 , H01L21/28282 , H01L29/42332 , H01L29/42348 , H01L29/513 , H01L29/7881
摘要： A MONOS type non-volatile semiconductor memory device which is capable of electrically writing, erasing, reading and retaining data, the memory device including source/drain regions, a first gate insulating layer, a first charge trapping layer formed on the first gate insulating layer, a second gate insulating layer formed on the first charge trapping layer, and a controlling electrode formed on the second gate insulating layer. The first charge trapping layer includes an insulating film containing Al and O as major elements and having a defect pair formed of a complex of an interstitial O atom and a tetravalent cationic atom substituting for an Al atom, the insulating film also having electron unoccupied levels within the range of 2 eV-6 eV as measured from the valence band maximum of Al2O3.
摘要翻译：一种能够电写入，擦除，读取和保留数据的MONOS型非易失性半导体存储器件，所述存储器件包括源极/漏极区，第一栅极绝缘层，形成在第一栅极绝缘层上的第一电荷俘获层形成在第一电荷俘获层上的第二栅极绝缘层，以及形成在第二栅极绝缘层上的控制电极。第一电荷俘获层包括含有Al和O作为主要元素并且具有由间隙O原子和四价阳离子原子的复合物形成的缺陷对的绝缘膜，代替Al原子，绝缘膜还具有电子未占有的含量从Al2O3的价带最大值测量的2eV-6eV的范围。

6. 发明申请

US20090078983A1 NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
标题翻译：非挥发性半导体存储器件及其制造方法
公开(公告)号：US20090078983A1
公开(公告)日：2009-03-26
申请号：US12212128
申请日：2008-09-17
申请人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
发明人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
IPC分类号： H01L29/788 , H01L29/792
CPC分类号： H01L29/792 , H01L21/28273 , H01L21/28282 , H01L29/42332 , H01L29/42348 , H01L29/513 , H01L29/7881
摘要： A MONOS type non-volatile semiconductor memory device which is capable of electrically writing, erasing, reading and retaining data, the memory device including source/drain regions, a first gate insulating layer, a first charge trapping layer formed on the first gate insulating layer, a second gate insulating layer formed on the first charge trapping layer, and a controlling electrode formed on the second gate insulating layer. The first charge trapping layer includes an insulating film containing Al and O as major elements and having a defect pair formed of a complex of an interstitial O atom and a tetravalent cationic atom substituting for an Al atom, the insulating film also having electron unoccupied levels within the range of 2 eV-6 eV as measured from the valence band maximum of Al2O3.
摘要翻译：一种能够电写入，擦除，读取和保留数据的MONOS型非易失性半导体存储器件，所述存储器件包括源极/漏极区，第一栅极绝缘层，形成在第一栅极绝缘层上的第一电荷俘获层形成在第一电荷俘获层上的第二栅极绝缘层，以及形成在第二栅极绝缘层上的控制电极。第一电荷俘获层包括含有Al和O作为主要元素并且具有由间隙O原子和四价阳离子原子的复合物形成的缺陷对的绝缘膜，代替Al原子，绝缘膜还具有电子未占有的含量从Al2O3的价带最大值测量的2eV-6eV的范围。

7. 发明申请

US20090242958A1 NAND-TYPE NONVOLATILE SEMICONDUCTOR MEMORY DEVICE 有权
标题翻译： NAND型非易失性半导体存储器件
公开(公告)号：US20090242958A1
公开(公告)日：2009-10-01
申请号：US12353586
申请日：2009-01-14
申请人： Shoko KIKUCHI , Yasushi Nakasaki , Koichi Muraoka
发明人： Shoko KIKUCHI , Yasushi Nakasaki , Koichi Muraoka
IPC分类号： H01L27/108 , H01L27/115 , H01L29/788 , H01L27/088
CPC分类号： H01L27/11568 , H01L21/28282 , H01L29/513 , H01L29/517 , H01L29/78
摘要： The present invention provides a high-performance MONOS-type NAND-type nonvolatile semiconductor memory device using an aluminum oxide film as a part of gate insulating film in a select transistor and as a block insulating film in a memory transistor. The NAND-type nonvolatile semiconductor memory device has, on a semiconductor substrate, a plurality of memory cell transistors connected to each other in series and a select transistor. The memory cell transistor includes a first insulating film on the semiconductor substrate, a charge trapping layer, a second insulating film made of aluminum oxide,a first control gate electrode, and a first source/drain region. The select transistor includes a third insulating film on the semiconductor substrate, a fourth insulating film made of an aluminum oxide containing at least one of a tetravalent cationic element, a pentavalent cationic element, and N (nitrogen), a second control gate electrode, and a second source/drain region.
摘要翻译：本发明提供一种在选择晶体管中使用氧化铝膜作为栅绝缘膜的一部分的高性能MONOS型NAND型非易失性半导体存储器件，并且作为存储晶体管中的块绝缘膜。 NAND型非易失性半导体存储器件在半导体衬底上具有串联连接的多个存储单元晶体管和选择晶体管。存储单元晶体管包括半导体衬底上的第一绝缘膜，电荷俘获层，由氧化铝制成的第二绝缘膜，第一控制栅极电极和第一源极/漏极区域。选择晶体管包括半导体衬底上的第三绝缘膜，由包含四价阳离子元素，五价阳离子元素和N（氮）中的至少一种的氧化铝制成的第四绝缘膜，第二控制栅电极和第二源极/漏极区域。

8. 发明授权

US08415736B2 Non-volatile semiconductor memory device and method of manufacturing the same 有权
公开(公告)号：US08415736B2
公开(公告)日：2013-04-09
申请号：US13527813
申请日：2012-06-20
申请人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
发明人： Yasushi Nakasaki , Koichi Muraoka , Naoki Yasuda , Shoko Kikuchi
IPC分类号： H01L29/788
CPC分类号： H01L29/792 , H01L21/28273 , H01L21/28282 , H01L29/42332 , H01L29/42348 , H01L29/513 , H01L29/7881
摘要： A MONOS type non-volatile semiconductor memory device which is capable of electrically writing, erasing, reading and retaining data, the memory device including source/drain regions, a first gate insulating layer, a first charge trapping layer formed on the first gate insulating layer, a second gate insulating layer formed on the first charge trapping layer, and a controlling electrode formed on the second gate insulating layer. The first charge trapping layer includes an insulating film containing Al and O as major elements and having a defect pair formed of a complex of an interstitial O atom and a tetravalent cationic atom substituting for an Al atom, the insulating film also having electron unoccupied levels within the range of 2 eV-6 eV as measured from the valence band maximum of Al2O3.

9. 发明授权

US07816215B2 Semiconductor device manufacturing method 失效
标题翻译：半导体器件制造方法
公开(公告)号：US07816215B2
公开(公告)日：2010-10-19
申请号：US10941814
申请日：2004-09-16
申请人： Daisuke Matsushita , Koichi Muraoka , Seiji Inumiya , Koichi Kato , Kazuhiro Eguchi , Mariko Takayanagi , Yasushi Nakasaki
发明人： Daisuke Matsushita , Koichi Muraoka , Seiji Inumiya , Koichi Kato , Kazuhiro Eguchi , Mariko Takayanagi , Yasushi Nakasaki
IPC分类号： H01L21/336
CPC分类号： H01L21/28202 , H01L21/022 , H01L21/02329 , H01L21/0234 , H01L21/3144 , H01L29/513 , H01L29/518
摘要： A semiconductor device manufacturing method comprises: forming a gate insulative film on a semiconductor substrate by: forming a first nitride film on the substrate; forming a first oxide film and a second oxide film, the first oxide film being between the substrate and the first nitride film, the second oxide film being on the first nitride film; and nitriding the second oxide film to form, on the first nitride film, one of either: a second nitride film or an SiON film; and forming a gate electrode on the gate insulative film; wherein the equivalent oxide thickness of the gate insulative film is equal to or less than 1 nm.
摘要翻译：一种半导体器件制造方法，包括：在半导体衬底上形成栅极绝缘膜，方法是在衬底上形成第一氮化物膜; 形成第一氧化物膜和第二氧化物膜，所述第一氧化膜位于所述衬底和所述第一氮化物膜之间，所述第二氧化物膜位于所述第一氮化物膜上; 并且对所述第二氧化物膜进行氮化以在所述第一氮化物膜上形成以下之一：第二氮化物膜或SiON膜; 并在所述栅极绝缘膜上形成栅电极; 其中所述栅绝缘膜的等效氧化物厚度等于或小于1nm。

10. 发明申请

US20070222003A1 Semiconductor device and method of manufacturing the same 审中-公开
公开(公告)号：US20070222003A1
公开(公告)日：2007-09-27
申请号：US11802684
申请日：2007-05-24
申请人： Daisuke Matsushita , Koichi Muraoka , Yasushi Nakasaki , Koichi Kato , Takashi Shimizu
发明人： Daisuke Matsushita , Koichi Muraoka , Yasushi Nakasaki , Koichi Kato , Takashi Shimizu
IPC分类号： H01L29/76
CPC分类号： H01L21/02112 , H01L21/02274 , H01L21/28202 , H01L21/3143 , H01L21/318 , H01L29/513 , H01L29/518 , H01L29/78
摘要： According to an aspect of the present invention, there is disclosed a semiconductor device comprising a semiconductor substrate, and a gate insulating film of a P-channel MOS transistor, formed on the semiconductor substrate. The gate insulating film has an oxide film (SiO2), and a diffusion preventive film (BN) containing boron and nitrogen atoms.

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