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1. 发明授权

US08097503B2 Method of manufacturing semiconductor device 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US08097503B2
公开(公告)日：2012-01-17
申请号：US12926357
申请日：2010-11-12
申请人： Isao Kamioka , Junichi Shiozawa , Ryu Kato , Yoshio Ozawa
发明人： Isao Kamioka , Junichi Shiozawa , Ryu Kato , Yoshio Ozawa
IPC分类号： H01L21/337 , H01L21/8236
CPC分类号： H01L29/7881 , H01L21/76208 , H01L27/11521 , H01L29/66825
摘要： A method of manufacturing a semiconductor device according to an embodiment of the present invention includes forming, on a surface of a semiconductor substrate, an isolation trench including sidewall parts and a bottom part, or a stepped structure including a first planar part, a second planar part, and a step part located at a boundary between the first planar part and the second planar part, and supplying oxidizing ions or nitriding ions contained in plasma generated by a microwave, a radio-frequency wave, or electron cyclotron resonance to the sidewall parts and the bottom part of the isolation trench or the first and second planar parts and the step part of the stepped structure by applying a predetermined voltage to the semiconductor substrate, to perform anisotropic oxidation or anisotropic nitridation of the sidewall parts and the bottom part of the isolation trench or the first and second planar parts and the step part of the stepped structure.
摘要翻译：根据本发明实施例的制造半导体器件的方法包括在半导体衬底的表面上形成包括侧壁部分和底部的隔离沟槽，或者包括第一平面部分，第二平面部分部分和位于第一平面部分和第二平面部分之间的边界处的阶梯部分，并且将由微波产生的等离子体中产生的等离子体中的氧离子或氮化离子，射频波或电子回旋共振提供给侧壁部分以及通过向半导体衬底施加预定电压来隔离沟槽的底部或第一和第二平面部分和台阶部分的台阶部分，以进行侧壁部分和底部部分的各向异性氧化或各向异性氮化隔离沟槽或第一和第二平面部分以及台阶结构的阶梯部分。

2. 发明授权

US07927949B2 Semiconductor memory device and method of manufacturing the same 有权
标题翻译：半导体存储器件及其制造方法
公开(公告)号：US07927949B2
公开(公告)日：2011-04-19
申请号：US12755532
申请日：2010-04-07
申请人： Yoshio Ozawa , Isao Kamioka , Junichi Shiozawa , Akihito Yamamoto , Ryota Fujitsuka , Yoshihiro Ogawa , Katsuaki Natori , Katsuyuki Sekine , Masayuki Tanaka , Daisuke Nishida
发明人： Yoshio Ozawa , Isao Kamioka , Junichi Shiozawa , Akihito Yamamoto , Ryota Fujitsuka , Yoshihiro Ogawa , Katsuaki Natori , Katsuyuki Sekine , Masayuki Tanaka , Daisuke Nishida
IPC分类号： H01L21/336 , H01L21/8238 , H01L21/3205 , H01L21/4763
CPC分类号： H01L27/115 , H01L27/11521
摘要： A semiconductor memory device manufacturing method includes forming a floating gate electrode above a semiconductor substrate, forming an interelectrode insulating film above the floating gate electrode, forming a first radical nitride film on a surface of the interelectrode insulating film by first radical nitriding, and forming a control gate electrode on the first radical nitride film.
摘要翻译：一种半导体存储器件制造方法，包括在半导体衬底上形成浮置栅电极，在浮置栅电极上形成电极间绝缘膜，通过第一自由基氮化在电极间绝缘膜的表面上形成第一自由基氮化物膜，第一自由基氮化物膜上的控制栅电极。

3. 发明申请

US20090269894A1 Semiconductor device and method of fabricating the same cross-reference to related applications 失效
标题翻译：制造与相关应用相同交叉参考的半导体器件和方法
公开(公告)号：US20090269894A1
公开(公告)日：2009-10-29
申请号：US12457892
申请日：2009-06-24
申请人： Yoshio Ozawa , Isao Kamioka
发明人： Yoshio Ozawa , Isao Kamioka
IPC分类号： H01L21/336
CPC分类号： H01L29/6656 , H01L21/28273 , H01L27/115 , H01L27/11521 , H01L29/42324 , H01L29/665 , H01L29/6653 , H01L29/66575 , H01L29/66825 , H01L29/78
摘要： A semiconductor device includes a semiconductor substrate, a gate insulating film formed on the semiconductor substrate, a gate electrode formed on the gate insulating film, a source/drain diffusion layer formed in the semiconductor substrate at both sides of the gate electrode, and a channel region formed in the semiconductor substrate between a source and a drain of the source/drain diffusion layer and arranged below the gate insulating film, wherein an upper surface of the source/drain diffusion layer is positioned below a bottom surface of the gate electrode, and an upper surface of the channel region is positioned below the upper surface of the source/drain diffusion layer.
摘要翻译：半导体器件包括半导体衬底，形成在半导体衬底上的栅极绝缘膜，形成在栅极绝缘膜上的栅电极，形成在栅电极两侧的半导体衬底中的源极/漏极扩散层，以及沟道在所述源极/漏极扩散层的源极和漏极之间形成并布置在所述栅极绝缘膜的下方的所述半导体衬底中的所述源极/漏极扩散层的上表面位于所述栅电极的底表面的下方，以及沟道区的上表面位于源/漏扩散层的上表面的下方。

4. 发明申请

US20080261370A1 Semiconductor device and method of fabricating the same 审中-公开
标题翻译：半导体装置及其制造方法
公开(公告)号：US20080261370A1
公开(公告)日：2008-10-23
申请号：US12155272
申请日：2008-06-02
申请人： Isao Kamioka , Yoshio Ozawa
发明人： Isao Kamioka , Yoshio Ozawa
IPC分类号： H01L21/336
CPC分类号： H01L29/40114 , H01L21/3247 , H01L27/115 , H01L27/11521 , H01L27/11524
摘要： According to the present invention, there is provided a semiconductor device fabrication method comprising: forming a first insulating film on a semiconductor substrate; forming a first conductive layer on the first insulating film; forming a second insulating film on the first conductive layer in a first processing chamber isolated from an outside; performing a modification process on the second insulating film in the first processing chamber, and unloading the semiconductor substrate from the first processing chamber to the outside; annealing the second insulating film in a second processing chamber; and forming a second conductive layer on the second insulating film.
摘要翻译：根据本发明，提供一种半导体器件制造方法，包括：在半导体衬底上形成第一绝缘膜; 在所述第一绝缘膜上形成第一导电层; 在与外部隔离的第一处理室中在所述第一导电层上形成第二绝缘膜; 对第一处理室中的第二绝缘膜执行修改处理，并将半导体衬底从第一处理室卸载到外部; 在第二处理室中退火第二绝缘膜; 以及在所述第二绝缘膜上形成第二导电层。

5. 发明授权

US07396721B2 Method of fabricating a semiconductor device 失效
标题翻译：制造半导体器件的方法
公开(公告)号：US07396721B2
公开(公告)日：2008-07-08
申请号：US11130128
申请日：2005-05-17
申请人： Isao Kamioka , Yoshio Ozawa
发明人： Isao Kamioka , Yoshio Ozawa
IPC分类号： H01L21/336
CPC分类号： H01L21/28273 , H01L21/3247 , H01L27/115 , H01L27/11521 , H01L27/11524
摘要： According to the present invention, there is provided a semiconductor device fabrication method comprising: forming a first insulating film on a semiconductor substrate; forming a first conductive layer on the first insulating film; forming a second insulating film on the first conductive layer in a first processing chamber isolated from an outside; performing a modification process on the second insulating film in the first processing chamber, and unloading the semiconductor substrate from the first processing chamber to the outside; annealing the second insulating film in a second processing chamber; and forming a second conductive layer on the second insulating film.
摘要翻译：根据本发明，提供一种半导体器件制造方法，包括：在半导体衬底上形成第一绝缘膜; 在所述第一绝缘膜上形成第一导电层; 在与外部隔离的第一处理室中在所述第一导电层上形成第二绝缘膜; 对第一处理室中的第二绝缘膜执行修改处理，并将半导体衬底从第一处理室卸载到外部; 在第二处理室中退火第二绝缘膜; 以及在所述第二绝缘膜上形成第二导电层。

6. 发明授权

US08026133B2 Method of fabricating a semiconductor device with a non-uniform gate insulating film 失效
标题翻译：制造具有不均匀栅极绝缘膜的半导体器件的方法
公开(公告)号：US08026133B2
公开(公告)日：2011-09-27
申请号：US12457892
申请日：2009-06-24
申请人： Yoshio Ozawa , Isao Kamioka
发明人： Yoshio Ozawa , Isao Kamioka
IPC分类号： H01L29/78 , H01L29/772
CPC分类号： H01L29/6656 , H01L21/28273 , H01L27/115 , H01L27/11521 , H01L29/42324 , H01L29/665 , H01L29/6653 , H01L29/66575 , H01L29/66825 , H01L29/78
摘要： A semiconductor device includes a semiconductor substrate, a gate insulating film formed on the semiconductor substrate, a gate electrode formed on the gate insulating film, a source/drain diffusion layer formed in the semiconductor substrate at both sides of the gate electrode, and a channel region formed in the semiconductor substrate between a source and a drain of the source/drain diffusion layer and arranged below the gate insulating film, wherein an upper surface of the source/drain diffusion layer is positioned below a bottom surface of the gate electrode, and an upper surface of the channel region is positioned below the upper surface of the source/drain diffusion layer.
摘要翻译：半导体器件包括半导体衬底，形成在半导体衬底上的栅极绝缘膜，形成在栅极绝缘膜上的栅极电极，形成在栅电极两侧的半导体衬底中的源极/漏极扩散层，以及沟道在所述源极/漏极扩散层的源极和漏极之间形成并布置在所述栅极绝缘膜的下方的所述半导体衬底中的所述源极/漏极扩散层的上表面位于所述栅电极的底表面的下方，以及沟道区的上表面位于源/漏扩散层的上表面的下方。

7. 发明申请

US20110065262A1 Method of manufacturing semiconductor device 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US20110065262A1
公开(公告)日：2011-03-17
申请号：US12926357
申请日：2010-11-12
申请人： Isao Kamioka , Junichi Shiozawa , Ryu Kato , Yoshio Ozawa
发明人： Isao Kamioka , Junichi Shiozawa , Ryu Kato , Yoshio Ozawa
IPC分类号： H01L21/326
CPC分类号： H01L29/7881 , H01L21/76208 , H01L27/11521 , H01L29/66825
摘要： A method of manufacturing a semiconductor device according to an embodiment of the present invention includes forming, on a surface of a semiconductor substrate, an isolation trench including sidewall parts and a bottom part, or a stepped structure including a first planar part, a second planar part, and a step part located at a boundary between the first planar part and the second planar part, and supplying oxidizing ions or nitriding ions contained in plasma generated by a microwave, a radio-frequency wave, or electron cyclotron resonance to the sidewall parts and the bottom part of the isolation trench or the first and second planar parts and the step part of the stepped structure by applying a predetermined voltage to the semiconductor substrate, to perform anisotropic oxidation or anisotropic nitridation of the sidewall parts and the bottom part of the isolation trench or the first and second planar parts and the step part of the stepped structure.
摘要翻译：根据本发明实施例的制造半导体器件的方法包括在半导体衬底的表面上形成包括侧壁部分和底部的隔离沟槽，或者包括第一平面部分，第二平面部分部分和位于第一平面部分和第二平面部分之间的边界处的阶梯部分，并且将由微波产生的等离子体中产生的等离子体中的氧离子或氮化离子，射频波或电子回旋共振提供给侧壁部分以及通过向半导体衬底施加预定电压来隔离沟槽的底部或第一和第二平面部分和台阶部分的台阶部分，以进行侧壁部分和底部部分的各向异性氧化或各向异性氮化隔离沟槽或第一和第二平面部分以及台阶结构的阶梯部分。

8. 发明授权

US07897455B2 Semiconductor device and method of manufacturing the same 有权
标题翻译：半导体装置及其制造方法
公开(公告)号：US07897455B2
公开(公告)日：2011-03-01
申请号：US11525118
申请日：2006-09-22
申请人： Yoshio Ozawa , Isao Kamioka
发明人： Yoshio Ozawa , Isao Kamioka
IPC分类号： H01L29/788
CPC分类号： H01L27/115 , H01L21/28273 , H01L27/11521 , H01L27/11524 , H01L29/42324 , H01L29/66825 , H01L29/7881
摘要： A semiconductor device manufacturing method includes forming a first insulating film on a semiconductor substrate containing silicon, the first insulating film having a first dielectric constant and constituting a part of a tunnel insulating film, forming a floating gate electrode film on the first insulating film, the floating gate electrode film being formed of a semiconductor film containing silicon, patterning the floating gate electrode film, the first insulating film, and the semiconductor substrate to form a first structure having a first side surface, exposing the first structure to an atmosphere containing an oxidizing agent, oxidizing that part of the floating gate electrode film which corresponds to a boundary between the first insulating film and the floating gate electrode film using the oxidizing agent, to form a second insulating film having a second dielectric constant smaller than the first dielectric constant and constituting a part of the tunnel insulating film.
摘要翻译：半导体器件制造方法包括在包含硅的半导体衬底上形成第一绝缘膜，所述第一绝缘膜具有第一介电常数并构成隧道绝缘膜的一部分，在第一绝缘膜上形成浮栅电极膜，浮栅电极膜由含硅的半导体膜形成，图案化浮栅电极膜，第一绝缘膜和半导体衬底以形成具有第一侧表面的第一结构，将第一结构暴露于含氧化物使用所述氧化剂氧化对应于所述第一绝缘膜和所述浮栅电极膜之间的边界的所述浮栅电极膜的所述部分，以形成具有小于所述第一介电常数的第二介电常数的第二绝缘膜，以及构成隧道绝缘膜的一部分。

9. 发明授权

US07883967B2 Nonvolatile semiconductor memory device, semiconductor device and manufacturing method of nonvolatile semiconductor memory device 有权
标题翻译：非易失性半导体存储器件，半导体器件和非易失性半导体存储器件的制造方法
公开(公告)号：US07883967B2
公开(公告)日：2011-02-08
申请号：US11491054
申请日：2006-07-24
申请人： Yuuichiro Mitani , Daisuke Matsushita , Ryuji Ooba , Isao Kamioka , Yoshio Ozawa
发明人： Yuuichiro Mitani , Daisuke Matsushita , Ryuji Ooba , Isao Kamioka , Yoshio Ozawa
IPC分类号： H01L21/336
CPC分类号： H01L29/513 , H01L21/28273 , H01L27/115 , H01L27/11521 , H01L29/42332 , H01L29/785 , H01L29/7881
摘要： A nonvolatile semiconductor memory device includes a gate portion formed by laminating a tunnel insulating film, floating gate electrode, inter-poly insulating film and control gate electrode on a semiconductor substrate, and source and drain regions formed on the substrate. The tunnel insulating film has a three-layered structure having a silicon nitride film sandwiched between silicon oxide films. The silicon nitride film is continuous in an in-plane direction and has 3-coordinate nitrogen bonds and at least one of second neighboring atoms of nitrogen is nitrogen.
摘要翻译：非易失性半导体存储器件包括通过在半导体衬底上层叠隧道绝缘膜，浮栅电极，多晶硅绝缘膜和控制栅极电极以及形成在衬底上的源极和漏极区域而形成的栅极部分。隧道绝缘膜具有夹在氧化硅膜之间的氮化硅膜的三层结构。氮化硅膜在面内方向上是连续的并且具有3-配位氮键，并且第二相邻的氮原子中的至少一个是氮。

10. 发明授权

US07858467B2 Method of manufacturing semiconductor device 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US07858467B2
公开(公告)日：2010-12-28
申请号：US12412962
申请日：2009-03-27
申请人： Isao Kamioka , Junichi Shiozawa , Ryu Kato , Yoshio Ozawa
发明人： Isao Kamioka , Junichi Shiozawa , Ryu Kato , Yoshio Ozawa
IPC分类号： H01L21/337 , H01L21/8238
CPC分类号： H01L29/7881 , H01L21/76208 , H01L27/11521 , H01L29/66825
摘要： A method of manufacturing a semiconductor device according to an embodiment of the present invention includes forming, on a surface of a semiconductor substrate, an isolation trench including sidewall parts and a bottom part, or a stepped structure including a first planar part, a second planar part, and a step part located at a boundary between the first planar part and the second planar part, and supplying oxidizing ions or nitriding ions contained in plasma generated by a microwave, a radio-frequency wave, or electron cyclotron resonance to the sidewall parts and the bottom part of the isolation trench or the first and second planar parts and the step part of the stepped structure by applying a predetermined voltage to the semiconductor substrate, to perform anisotropic oxidation or anisotropic nitridation of the sidewall parts and the bottom part of the isolation trench or the first and second planar parts and the step part of the stepped structure.
摘要翻译：根据本发明实施例的制造半导体器件的方法包括在半导体衬底的表面上形成包括侧壁部分和底部的隔离沟槽，或者包括第一平面部分，第二平面部分部分和位于第一平面部分和第二平面部分之间的边界处的阶梯部分，并且将由微波产生的等离子体中产生的等离子体中的氧离子或氮化离子，射频波或电子回旋共振提供给侧壁部分以及通过向半导体衬底施加预定电压来隔离沟槽的底部或第一和第二平面部分和台阶部分的台阶部分，以进行侧壁部分和底部部分的各向异性氧化或各向异性氮化隔离沟槽或第一和第二平面部分以及台阶结构的阶梯部分。

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