-
公开(公告)号：US07651944B2
公开(公告)日：2010-01-26
申请号：US12186405
申请日：2008-08-05
申请人： Xiangfeng Duan , R. Hugh Daniels , Chunming Niu , Vijendra Sahi , James M. Hamilton , Linda T. Romano
发明人： Xiangfeng Duan , R. Hugh Daniels , Chunming Niu , Vijendra Sahi , James M. Hamilton , Linda T. Romano
IPC分类号： H01L21/44 , H01L21/441 , B82B3/00
CPC分类号： H01L51/0048 , B01J23/52 , B81B2203/0361 , B81B2207/015 , B81C3/005 , B81C99/008 , B81C2203/057 , B82B3/00 , B82Y10/00 , B82Y30/00 , B82Y40/00 , G11B5/743 , G11C2213/81 , H01L29/7869 , H01L51/0001 , H01L51/0595 , H01L2924/0002 , Y10S438/962 , Y10S977/762 , Y10S977/856 , Y10S977/857 , Y10S977/858 , Y10S977/89 , H01L2924/00
摘要： Methods of positioning and orienting nanostructures, and particularly nanowires, on surfaces for subsequent use or integration. The methods utilize mask based processes alone or in combination with flow based alignment of the nanostructures to provide oriented and positioned nanostructures on surfaces. Also provided are populations of positioned and/or oriented nanostructures, devices that include populations of positioned and/or oriented nanostructures, systems for positioning and/or orienting nanostructures, and related devices, systems and methods.
摘要翻译： 在表面上定位和取向纳米结构，特别是纳米线的方法用于随后的使用或整合。 该方法单独使用基于掩模的工艺，或者与纳米结构的基于流动的对准组合以在表面上提供定向和定位的纳米结构。 还提供了定位和/或定向的纳米结构的群体，包括定位和/或定向纳米结构的群体，用于定位和/或取向纳米结构的系统以及相关设备，系统和方法。
-
公开(公告)号：US07164209B1
公开(公告)日：2007-01-16
申请号：US11000557
申请日：2004-12-01
申请人： Xiangfeng Duan , R. Hugh Daniels , Chunming Niu , Vijendra Sahi , James M. Hamilton , Linda T. Romano
发明人： Xiangfeng Duan , R. Hugh Daniels , Chunming Niu , Vijendra Sahi , James M. Hamilton , Linda T. Romano
CPC分类号： H01L51/0048 , B01J23/52 , B81B2203/0361 , B81B2207/015 , B81C3/005 , B81C99/008 , B81C2203/057 , B82B3/00 , B82Y10/00 , B82Y30/00 , B82Y40/00 , G11B5/743 , G11C2213/81 , H01L29/7869 , H01L51/0001 , H01L51/0595 , H01L2924/0002 , Y10S438/962 , Y10S977/762 , Y10S977/856 , Y10S977/857 , Y10S977/858 , Y10S977/89 , H01L2924/00
摘要： Methods of positioning and orienting nanostructures, and particularly nanowires, on surfaces for subsequent use or integration. The methods utilize mask based processes alone or in combination with flow based alignment of the nanostructures to provide oriented and positioned nanostructures on surfaces. Also provided are populations of positioned and/or oriented nanostructures, devices that include populations of positioned and/or oriented nanostructures, systems for positioning and/or orienting nanostructures, and related devices, systems and methods.
摘要翻译： 在表面上定位和取向纳米结构，特别是纳米线的方法用于随后的使用或整合。 该方法单独使用基于掩模的工艺，或者与纳米结构的基于流动的对准组合以在表面上提供定向和定位的纳米结构。 还提供了定位和/或定向的纳米结构的群体，包括定位和/或定向纳米结构的群体，用于定位和/或取向纳米结构的系统以及相关设备，系统和方法。
-
公开(公告)号：US07422980B1
公开(公告)日：2008-09-09
申请号：US11602784
申请日：2006-11-21
申请人： Xiangfeng Duan , R. Hugh Daniels , Chunming Niu , Vijendra Sahi , James M. Hamilton , Linda T. Romano
发明人： Xiangfeng Duan , R. Hugh Daniels , Chunming Niu , Vijendra Sahi , James M. Hamilton , Linda T. Romano
IPC分类号： H01L21/44 , H01L21/441
CPC分类号： H01L51/0048 , B01J23/52 , B81B2203/0361 , B81B2207/015 , B81C3/005 , B81C99/008 , B81C2203/057 , B82B3/00 , B82Y10/00 , B82Y30/00 , B82Y40/00 , G11B5/743 , G11C2213/81 , H01L29/7869 , H01L51/0001 , H01L51/0595 , H01L2924/0002 , Y10S438/962 , Y10S977/762 , Y10S977/856 , Y10S977/857 , Y10S977/858 , Y10S977/89 , H01L2924/00
摘要： Methods of positioning and orienting nanostructures, and particularly nanowires, on surfaces for subsequent use or integration. The methods utilize mask based processes alone or in combination with flow based alignment of the nanostructures to provide oriented and positioned nanostructures on surfaces. Also provided are populations of positioned and/or oriented nanostructures, devices that include populations of positioned and/or oriented nanostructures, systems for positioning and/or orienting nanostructures, and related devices, systems and methods.
摘要翻译： 在表面上定位和取向纳米结构，特别是纳米线的方法用于随后的使用或整合。 该方法单独使用基于掩模的工艺，或者与纳米结构的基于流动的对准组合以在表面上提供定向和定位的纳米结构。 还提供了定位和/或定向的纳米结构的群体，包括定位和/或定向纳米结构的群体，用于定位和/或取向纳米结构的系统以及相关设备，系统和方法。
-
公开(公告)号：US07339184B2
公开(公告)日：2008-03-04
申请号：US11117707
申请日：2005-04-29
申请人： Linda T. Romano , Jian Chen , Xiangfeng Duan , Robert S. Dubrow , Stephen A. Empedocles , Jay L. Goldman , James M. Hamilton , David L. Heald , Francesco Lemmi , Chunming Niu , Yaoling Pan , George Pontis , Vijendra Sahi , Erik C. Scher , David P. Stumbo , Jeffery A. Whiteford
发明人： Linda T. Romano , Jian Chen , Xiangfeng Duan , Robert S. Dubrow , Stephen A. Empedocles , Jay L. Goldman , James M. Hamilton , David L. Heald , Francesco Lemmi , Chunming Niu , Yaoling Pan , George Pontis , Vijendra Sahi , Erik C. Scher , David P. Stumbo , Jeffery A. Whiteford
IPC分类号： H01L29/00
CPC分类号： C30B29/605 , B82Y10/00 , C30B11/12 , H01L21/02439 , H01L21/02513 , H01L21/02521 , H01L21/02532 , H01L21/02603 , H01L21/02606 , H01L21/02639 , H01L21/02645 , H01L21/02653 , H01L29/0673 , H01L29/0676 , H01L29/068 , H01L29/125 , H01L29/66469 , H01L29/775 , H01L29/78684 , H01L29/7869 , H01L29/78696 , H01L51/0048 , Y10S977/762 , Y10S977/938 , Y10T428/139 , Y10T428/2902 , Y10T428/2949
摘要： The present invention is directed to methods to harvest, integrate and exploit nanomaterials, and particularly elongated nanowire materials. The invention provides methods for harvesting nanowires that include selectively etching a sacrificial layer placed on a nanowire growth substrate to remove nanowires. The invention also provides methods for integrating nanowires into electronic devices that include placing an outer surface of a cylinder in contact with a fluid suspension of nanowires and rolling the nanowire coated cylinder to deposit nanowires onto a surface. Methods are also provided to deposit nanowires using an ink-jet printer or an aperture to align nanowires. Additional aspects of the invention provide methods for preventing gate shorts in nanowire based transistors. Additional methods for harvesting and integrating nanowires are provided.
摘要翻译： 本发明涉及收获，整合和利用纳米材料，特别是细长的纳米线材料的方法。 本发明提供了收获纳米线的方法，其包括选择性地蚀刻放置在纳米线生长衬底上以去除纳米线的牺牲层。 本发明还提供了将纳米线整合到电子器件中的方法，包括将圆筒的外表面与纳米线的流体悬浮液接触并滚动纳米线涂覆的圆筒以将纳米线沉积到表面上。 还提供了使用喷墨打印机或孔径以纳米线排列纳米线的方法。 本发明的另外的方面提供了用于防止基于纳米线的晶体管中的栅极短路的方法。 提供了收获和集成纳米线的其他方法。
-
公开(公告)号：US20080293244A1
公开(公告)日：2008-11-27
申请号：US12186405
申请日：2008-08-05
申请人： Xiangfeng Duan , Hugh Daniels , Chunming Niu , Vijendra Sahi , James Hamilton , Linda T. Romano
发明人： Xiangfeng Duan , Hugh Daniels , Chunming Niu , Vijendra Sahi , James Hamilton , Linda T. Romano
IPC分类号： H01L21/44
CPC分类号： H01L51/0048 , B01J23/52 , B81B2203/0361 , B81B2207/015 , B81C3/005 , B81C99/008 , B81C2203/057 , B82B3/00 , B82Y10/00 , B82Y30/00 , B82Y40/00 , G11B5/743 , G11C2213/81 , H01L29/7869 , H01L51/0001 , H01L51/0595 , H01L2924/0002 , Y10S438/962 , Y10S977/762 , Y10S977/856 , Y10S977/857 , Y10S977/858 , Y10S977/89 , H01L2924/00
摘要： Methods of positioning and orienting nanostructures, and particularly nanowires, on surfaces for subsequent use or integration. The methods utilize mask based processes alone or in combination with flow based alignment of the nanostructures to provide oriented and positioned nanostructures on surfaces. Also provided are populations of positioned and/or oriented nanostructures, devices that include populations of positioned and/or oriented nanostructures, systems for positioning and/or orienting nanostructures, and related devices, systems and methods.
摘要翻译： 在表面上定位和取向纳米结构，特别是纳米线的方法用于随后的使用或整合。 该方法单独使用基于掩模的工艺，或者与纳米结构的基于流动的对准组合以在表面上提供定向和定位的纳米结构。 还提供了定位和/或定向的纳米结构的群体，包括定位和/或定向纳米结构的群体，用于定位和/或取向纳米结构的系统以及相关设备，系统和方法。
-
公开(公告)号：US07135728B2
公开(公告)日：2006-11-14
申请号：US11106340
申请日：2005-04-13
申请人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence A. Bock , David P. Stumbo , Parce J. Wallace , Jay L. Goldman
发明人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence A. Bock , David P. Stumbo , Parce J. Wallace , Jay L. Goldman
IPC分类号： H01L27/108 , H01L29/76 , H01L29/94 , H01L31/119
CPC分类号： H01L29/0665 , B82Y10/00 , H01F1/405 , H01L27/092 , H01L27/12 , H01L27/1292 , H01L29/0673 , H01L29/068 , H01L29/78696 , H01L31/035281 , H01L33/18 , H01L33/20 , H01L33/24 , H01L51/0048 , H01L51/0504 , H01L51/0545 , H01L51/0595 , Y10S977/742 , Y10S977/762 , Y10S977/781 , Y10S977/789 , Y10S977/938
摘要： A method and apparatus for an electronic substrate having a plurality of semiconductor devices is described. A thin film of nanowires is formed on a substrate. The thin film of nanowires is formed to have a sufficient density of nanowires to achieve an operational current level. A plurality of semiconductor regions are defined in the thin film of nanowires. Contacts are formed at the semiconductor device regions to thereby provide electrical connectivity to the plurality of semiconductor devices. Furthermore, various materials for fabricating nanowires, thin films including p-doped nanowires and n-doped nanowires, nanowire heterostructures, light emitting nanowire heterostructures, flow masks for positioning nanowires on substrates, nanowire spraying techniques for depositing nanowires, techniques for reducing or eliminating phonon scattering of electrons in nanowires, and techniques for reducing surface states in nanowires are described.
-
公开(公告)号：US07951422B2
公开(公告)日：2011-05-31
申请号：US11641939
申请日：2006-12-20
申请人： Yaoling Pan , Xiangfeng Duan , Robert S. Dubrow , Jay Goldman , Shahriar Mostarshed , Chunming Niu , Linda T. Romano , David P. Stumbo , Alice Fischer-Colbrie , Vijendra Sahi , Virginia Robbins
发明人： Yaoling Pan , Xiangfeng Duan , Robert S. Dubrow , Jay Goldman , Shahriar Mostarshed , Chunming Niu , Linda T. Romano , David P. Stumbo , Alice Fischer-Colbrie , Vijendra Sahi , Virginia Robbins
IPC分类号： C23C16/00
CPC分类号： C30B29/605 , B82Y30/00 , C30B11/12 , C30B29/06 , Y10T428/24917
摘要： The present invention is directed to systems and methods for nanowire growth and harvesting. In an embodiment, methods for nanowire growth and doping are provided, including methods for epitaxial oriented nanowire growth using a combination of silicon precursors, as well as us of patterned substrates to grow oriented nanowires. In a further aspect of the invention, methods to improve nanowire quality through the use of sacrifical growth layers are provided. In another aspect of the invention, methods for transferring nanowires from one substrate to another substrate are provided.
摘要翻译： 本发明涉及用于纳米线生长和收获的系统和方法。 在一个实施例中，提供了用于纳米线生长和掺杂的方法，包括使用硅前体的组合的外延取向纳米线生长的方法，以及我们用于生长取向的纳米线的图案化衬底。 在本发明的另一方面，提供了通过使用牺牲生长层来提高纳米线质量的方法。 在本发明的另一方面，提供了将纳米线从一个衬底转移到另一个衬底的方法。
-
公开(公告)号：US07233041B2
公开(公告)日：2007-06-19
申请号：US11490637
申请日：2006-07-21
申请人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence A. Bock , David P. Stumbo , Parce J. Wallace , Jay L. Goldman
发明人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence A. Bock , David P. Stumbo , Parce J. Wallace , Jay L. Goldman
IPC分类号： H01L27/108 , H01L29/76 , H01L29/94 , H01L31/119
CPC分类号： H01L29/0665 , B82Y10/00 , H01F1/405 , H01L27/092 , H01L27/12 , H01L27/1292 , H01L29/0673 , H01L29/068 , H01L29/78696 , H01L31/035281 , H01L33/18 , H01L33/20 , H01L33/24 , H01L51/0048 , H01L51/0504 , H01L51/0545 , H01L51/0595 , Y10S977/742 , Y10S977/762 , Y10S977/781 , Y10S977/789 , Y10S977/938
摘要： A method and apparatus for an electronic substrate having a plurality of semiconductor devices is described. A thin film of nanowires is formed on a substrate. The thin film of nanowires is formed to have a sufficient density of nanowires to achieve an operational current level. A plurality of semiconductor regions are defined in the thin film of nanowires. Contacts are formed at the semiconductor device regions to thereby provide electrical connectivity to the plurality of semiconductor devices. Furthermore, various materials for fabricating nanowires, thin films including p-doped nanowires and n-doped nanowires, nanowire heterostructures, light emitting nanowire heterostructures, flow masks for positioning nanowires on substrates, nanowire spraying techniques for depositing nanowires, techniques for reducing or eliminating phonon scattering of electrons in nanowires, and techniques for reducing surface states in nanowires are described.
-
公开(公告)号：US07064372B2
公开(公告)日：2006-06-20
申请号：US11004380
申请日：2004-12-03
申请人： Xiangfeng Duan , Chunming Niu , Stephen Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence A. Bock , David P. Stumbo , J. Wallace Parce , Jay L. Goldman
发明人： Xiangfeng Duan , Chunming Niu , Stephen Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence A. Bock , David P. Stumbo , J. Wallace Parce , Jay L. Goldman
IPC分类号： H01L27/108 , H01L29/94 , H01L29/76
CPC分类号： H01L29/78696 , B82Y10/00 , G11C13/025 , G11C2213/17 , G11C2213/18 , H01L24/95 , H01L27/1292 , H01L29/04 , H01L29/0665 , H01L29/0673 , H01L29/068 , H01L29/78684 , H01L29/7869 , H01L33/20 , H01L51/0048 , H01L51/0052 , H01L51/0541 , H01L51/0545 , H01L2924/12032 , H01L2924/12041 , H01L2924/12042 , H01L2924/12044 , H01L2924/1305 , H01L2924/1306 , H01L2924/13091 , H01L2924/14 , H01L2924/00
摘要： A method and apparatus for an electronic substrate having a plurality of semiconductor devices is described. A thin film of nanowires is formed on a substrate. The thin film of nanowires is formed to have a sufficient density of nanowires to achieve an operational current level. A plurality of semiconductor regions are defined in the thin film of nanowires. Contacts are formed at the semiconductor device regions to thereby provide electrical connectivity to the plurality of semiconductor devices. Furthermore, various materials for fabricating nanowires, thin films including p-doped nanowires and n-doped nanowires, nanowire heterostructures, light emitting nanowire heterostructures, flow masks for positioning nanowires on substrates, nanowire spraying techniques for depositing nanowires, techniques for reducing or eliminating phonon scattering of electrons in nanowires, and techniques for reducing surface states in nanowires are described.
-
公开(公告)号：US07851841B2
公开(公告)日：2010-12-14
申请号：US11760382
申请日：2007-06-08
申请人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence Bock , David P. Stumbo , J. Wallace Parce , Jay L. Goldman
发明人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence Bock , David P. Stumbo , J. Wallace Parce , Jay L. Goldman
IPC分类号： H01L27/108 , H01L29/94
CPC分类号： H01L29/0665 , B82Y10/00 , H01F1/405 , H01L27/092 , H01L27/12 , H01L27/1292 , H01L29/0673 , H01L29/068 , H01L29/78696 , H01L31/035281 , H01L33/18 , H01L33/20 , H01L33/24 , H01L51/0048 , H01L51/0504 , H01L51/0545 , H01L51/0595 , Y10S977/742 , Y10S977/762 , Y10S977/781 , Y10S977/789 , Y10S977/938
摘要： A method and apparatus for an electronic substrate having a plurality of semiconductor devices is described. A thin film of nanowires is formed on a substrate. The thin film of nanowires is formed to have a sufficient density of nanowires to achieve an operational current level. A plurality of semiconductor regions are defined in the thin film of nanowires. Contacts are formed at the semiconductor device regions to thereby provide electrical connectivity to the plurality of semiconductor devices. Furthermore, various materials for fabricating nanowires, thin films including p-doped nanowires and n-doped nanowires, nanowire heterostructures, light emitting nanowire heterostructures, flow masks for positioning nanowires on substrates, nanowire spraying techniques for depositing nanowires, techniques for reducing or eliminating phonon scattering of electrons in nanowires, and techniques for reducing surface states in nanowires are described.
摘要翻译： 描述了具有多个半导体器件的电子基片的方法和装置。 在衬底上形成纳米线薄膜。 纳米线的薄膜形成为具有足够的纳米线密度以达到工作电流水平。 在纳米线的薄膜中限定多个半导体区域。 在半导体器件区域处形成触点，从而提供与多个半导体器件的电连接。 此外，用于制造纳米线的各种材料，包括p掺杂纳米线和n掺杂纳米线的薄膜，纳米线异质结构，发光纳米线异质结构，用于在衬底上定位纳米线的流动掩模，用于沉积纳米线的纳米线喷涂技术，用于减少或消除声子的技术 描述了纳米线中的电子散射，以及用于降低纳米线中的表面状态的技术。
-
-
-
-
-
-
-
-
-
搜索结果
93 条记录 (耗时 0.04 秒)
