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1. 发明授权

US08787072B2 Floating-body/gate DRAM cell 失效
标题翻译：浮体/门DRAM单元
公开(公告)号：US08787072B2
公开(公告)日：2014-07-22
申请号：US13124066
申请日：2009-12-29
申请人： Jerry G. Fossum , Zhichao Lu
发明人： Jerry G. Fossum , Zhichao Lu
IPC分类号： G11C11/00 , G11C11/36 , H01L27/12
CPC分类号： H01L27/10802 , G11C11/404 , G11C2211/4016 , H01L27/108 , H01L29/7391 , H01L29/7841
摘要： Memory cell structures and biasing schemes are provided. Certain embodiments pertain to a modified floating-body gate cell, which can provide improved retention times. In one embodiment, a gated diode is used to drive the gate of a second transistor structure of a cell. In another embodiment, a body-tied-source (BTS) field effect transistor is used to drive the gate of the second transistor structure of a cell.
摘要翻译：提供存储单元结构和偏置方案。某些实施例涉及改进的浮体门电池，其可以提供改进的保持时间。在一个实施例中，栅极二极管用于驱动电池的第二晶体管结构的栅极。在另一实施例中，使用体耦源（BTS）场效应晶体管来驱动单元的第二晶体管结构的栅极。

2. 发明申请

US20110317486A1 Methods for Operating a Semiconductor Device 有权
标题翻译：操作半导体器件的方法
公开(公告)号：US20110317486A1
公开(公告)日：2011-12-29
申请号：US13168102
申请日：2011-06-24
申请人： Zhichao Lu , Nadine Collaert , Marc Aoulaiche , Malgorzata Jurczak
发明人： Zhichao Lu , Nadine Collaert , Marc Aoulaiche , Malgorzata Jurczak
IPC分类号： G11C11/34 , H01L27/12
CPC分类号： G11C11/404 , G11C2211/4016 , H01L29/7855
摘要： Multi-gate metal-oxide-semiconductor (MOS) transistors and methods of operating such multi-gate MOS transistors are disclosed. In one embodiment, the multi-gate MOS transistor comprises a first gate associated with a first body factor and comprising a first gate electrode for applying a first gate voltage, and a second gate associated with a second body factor greater than or equal to the first body factor and comprising a second gate electrode for applying a second gate voltage. The multi-gate MOS transistor further comprises a body of semiconductor material between the first dielectric layer and the second dielectric layer, where the semiconductor body comprises a first channel region located close to the first dielectric layer and a second channel region located close to the second dielectric layer. The multi-gate MOS transistor still further comprises a source region and a drain region each having a conductivity type different from a conductivity type of the body.
摘要翻译：公开了多栅极金属氧化物半导体（MOS）晶体管和操作这种多栅极MOS晶体管的方法。在一个实施例中，多栅极MOS晶体管包括与第一体因子相关联的第一栅极，并且包括用于施加第一栅极电压的第一栅极电极和与第二栅极电压相关联的第二主体因子，并且包括用于施加第二栅极电压的第二栅电极。多栅极MOS晶体管还包括在第一介电层和第二介电层之间的半导体材料体，其中半导体主体包括位于靠近第一介电层的第一沟道区和靠近第二介质层的第二沟道区电介质层。多栅极MOS晶体管还包括源极区域和漏极区域，其各自具有不同于主体的导电类型的导电类型。

3. 发明授权

US08048191B2 Compound magnetic powder and magnetic powder cores, and methods for making them thereof 有权
标题翻译：复合磁粉和磁粉芯，及其制造方法
公开(公告)号：US08048191B2
公开(公告)日：2011-11-01
申请号：US11610511
申请日：2006-12-14
申请人： Zhichao Lu , Deren Li , Shaoxiong Zhou , Caowei Lu , Feng Guo , Jianliang Li , Jun Wang , Tongchun Zhao , Liang Zhang
发明人： Zhichao Lu , Deren Li , Shaoxiong Zhou , Caowei Lu , Feng Guo , Jianliang Li , Jun Wang , Tongchun Zhao , Liang Zhang
IPC分类号： H01F1/33 , H01F3/08 , C22C45/02
CPC分类号： H01F1/15358 , B22F1/0059 , B22F2003/248 , B22F2998/10 , C22C33/0257 , H01F1/14791 , H01F1/15333 , H01F1/24 , H01F1/33 , H01F41/0246 , B22F1/0003 , B22F3/02 , B22F3/24
摘要： The present invention provides a compound powder for making magnetic powder cores, a kind of magnetic powder core, and a process for making them. Said compound powder is a mixture composing of powder A and powder B, the content of powder A is 50-96 wt % and the content of powder B is 4-50 wt %, wherein powder A is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder; powder B bears different requirement characteristics from powder A and is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder. Said powder B adopts Fe-based amorphous soft magnetic powder with good insulation property as insulating agent and thus core loss of magnetic powder core decreases. The decrease of magnetic permeability of magnetic powder core resulting from a traditional insulating agent is remedied and the initial magnetic permeability of magnetic powder core is improved by taking advantage of soft magnetic properties of Fe-based amorphous powder.
摘要翻译：本发明提供一种用于制造磁性粉末芯的复合粉末，一种磁性粉末核心及其制造方法。所述复合粉末是由粉末A和粉末B组成的混合物，粉末A的含量为50-96重量％，粉末B的含量为4-50重量％，其中粉末A为选自铁粉， Fe-Si粉末，Fe-Si-Al粉末，Fe基纳米晶体粉末，Fe基非晶质粉末，Fe-Ni粉末和Fe-Ni-Mo粉末; 粉末B与粉末A具有不同的要求特性，并且选自铁粉，Fe-Si粉末，Fe-Si-Al粉末，Fe基纳米晶体粉末，Fe基非晶质粉末，Fe-Ni粉末和Fe- 镍钼粉。所述粉末B采用具有良好绝缘性能的铁基非晶软磁粉作为绝缘剂，因此磁粉芯的磁芯损耗降低。补充了由传统绝缘剂导致的磁粉芯磁导率的降低，并通过利用Fe基非晶态粉末的软磁性能改善了磁粉芯的初始磁导率。

4. 发明申请

US20110222337A1 FLOATING-BODY/GATE DRAM CELL 失效
标题翻译：浮动体/门控DRAM单元
公开(公告)号：US20110222337A1
公开(公告)日：2011-09-15
申请号：US13124066
申请日：2009-12-29
申请人： Jerry G. Fossum , Zhichao Lu
发明人： Jerry G. Fossum , Zhichao Lu
IPC分类号： G11C11/36 , H01L27/12
CPC分类号： H01L27/10802 , G11C11/404 , G11C2211/4016 , H01L27/108 , H01L29/7391 , H01L29/7841
摘要： Memory cell structures and biasing schemes are provided. Certain embodiments pertain to a modified floating-body gate cell, which can provide improved retention times. In one embodiment, a gated diode is used to drive the gate of a second transistor structure of a cell. In another embodiment, a body-tied-source (BTS) field effect transistor is used to drive the gate of the second transistor structure of a cell.
摘要翻译：提供存储单元结构和偏置方案。某些实施例涉及改进的浮体门电池，其可以提供改进的保持时间。在一个实施例中，栅极二极管用于驱动电池的第二晶体管结构的栅极。在另一实施例中，使用体耦源（BTS）场效应晶体管来驱动单元的第二晶体管结构的栅极。

5. 发明申请

US20090249920A1 Fe-based amorphous magnetic powder, magnetic powder core with excellent high frequency properties and method of making them 审中-公开
公开(公告)号：US20090249920A1
公开(公告)日：2009-10-08
申请号：US12471479
申请日：2009-05-26
申请人： Zhichao Lu , Caowei Lu , Deren Li , Ko Sun , Shaoxlong Zhou
发明人： Zhichao Lu , Caowei Lu , Deren Li , Ko Sun , Shaoxlong Zhou
IPC分类号： B22F9/02
CPC分类号： C22C33/0257 , B22F2003/248 , B22F2998/10 , C22C2200/02 , C22C2202/02 , H01F1/15308 , H01F1/15333 , H01F1/15366 , H01F41/0246 , B22F9/082 , B22F1/0059 , B22F3/02 , B22F3/24
摘要： The present invention provides an amorphous alloy powder and magnetic powder cores exhibiting excellent high frequency properties and a method for making themof. The composition of said alloy powder by atomic percentage satisfies the following formula: (Fe1-xMx)100-a-b-cPaTbDc, wherein M represents at least one element of Co and Ni; T is over three elements selected from Al, C, B and Si, D is at least one element of Sn, Cr, Mn, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd and Au; the subscripts x, a, b, and c satisfy the relationships 0.01≦x≦0.16, 8≦a≦15, 10≦b≦25 and 0.5≦c≦6. The said amorphous alloy powder is made by atomization method and a magnetic powder core comprises a molded article of mixture of the said alloy powder and an insulating material. A method of making the amorphous alloy powder core includes the steps of screening, insulating, compacting, annealing and spray painting.

6. 发明申请

US20070258842A1 Fe-based amorphous magnetic powder, magnetic powder core with excellent high frequency properties and method of making them 审中-公开
标题翻译：铁基非晶磁粉，磁粉粉芯具有优异的高频性能及其制作方法
公开(公告)号：US20070258842A1
公开(公告)日：2007-11-08
申请号：US11558478
申请日：2006-11-10
申请人： Zhichao Lu , Caowei Lu , Deren Li , Ke Sun , Shaoxiong Zhou
发明人： Zhichao Lu , Caowei Lu , Deren Li , Ke Sun , Shaoxiong Zhou
IPC分类号： B22F1/02 , B22F3/02
CPC分类号： C22C33/0257 , B22F2003/248 , B22F2998/10 , C22C2200/02 , C22C2202/02 , H01F1/15308 , H01F1/15333 , H01F1/15366 , H01F41/0246 , B22F9/082 , B22F1/0059 , B22F3/02 , B22F3/24
摘要： The present invention provides an amorphous alloy powder and magnetic powder cores exhibiting excellent high frequency properties and a method for making themof The composition of said alloy powder by atomic percentage satisfies the following formula: (Fe1-xMx)100-a-b-cPaTbDc, wherein M represents at least one element of Co and Ni; T is over three elements selected from Al, C, B and Si, D is at least one element of Sn, Cr, Mn, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd and Au; the subscripts x, a, b, and c satisfy the relationships 0.01≦x≦0.16, 8≦a≦15, 10≦b≦25 and 0.5≦c≦6. The said amorphous alloy powder is made by atomization method and a magnetic powder core comprises a molded article of mixture of the said alloy powder and an insulating material. A method of making the amorphous alloy powder core includes the steps of screening, insulating, compacting, annealing and spray painting.
摘要翻译：本发明提供了具有优异的高频特性的非晶质合金粉末和磁性粉末磁芯及其制造方法。所述合金粉末的原子百分比组成满足下式：（Fe 1-x M 其中M代表（a）至（b）其中M表示 Co和Ni中的至少一种元素; T是选自Al，C，B和Si中的三种元素，D是Sn，Cr，Mn，Mo，W，V，Nb，Ta，Ti，Zr，Hf，Pt，Pd和Au中的至少一种元素; 下标x，a，b和c满足0.01 <= x <= 0.16,8 <= a <= 15，10 <= b <= 25和0.5 <= c <6的关系。所述非晶合金粉末是通过雾化法制成的，并且磁粉芯包括所述合金粉末和绝缘材料的混合物的模塑制品。制造非晶合金粉末芯的方法包括筛选，绝缘，压实，退火和喷涂的步骤。

7. 发明申请

US20100034687A1 COMPOUND MAGNETIC POWDER AND MAGNETIC POWDER CORES, AND METHODS FOR MAKING THEM THEREOF 审中-公开
标题翻译：复合磁粉和磁粉，以及制造它们的方法
公开(公告)号：US20100034687A1
公开(公告)日：2010-02-11
申请号：US12581164
申请日：2009-10-19
申请人： Zhichao Lu , Deren Li , Shaoxiong Zhou , Caowei Lu , Feng Guo , Jianliang Li , Jun Wang , Tongchun Zhao , Liang Zhang
发明人： Zhichao Lu , Deren Li , Shaoxiong Zhou , Caowei Lu , Feng Guo , Jianliang Li , Jun Wang , Tongchun Zhao , Liang Zhang
IPC分类号： H01F41/02 , B22F1/00 , B22F3/12 , B22F3/24
CPC分类号： H01F1/15358 , B22F1/0059 , B22F2003/248 , B22F2998/10 , C22C33/0257 , H01F1/14791 , H01F1/15333 , H01F1/24 , H01F1/33 , H01F41/0246 , B22F1/0003 , B22F3/02 , B22F3/24
摘要： The present invention provides a compound powder for making magnetic powder cores, a kind of magnetic powder core, and a process for making them. Said compound powder is a mixture composing of powder A and powder B, the content of powder A is 50-96 wt. % and the content of powder B is 4-50 wt. %, wherein powder A is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder; powder B bears different requirement characteristics from powder A and is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder. Said powder B adopts Fe-based amorphous soft magnetic powder with good insulation property as insulating agent and thus core loss of magnetic powder core decreases. The decrease of magnetic permeability of magnetic powder core resulting from a traditional insulating agent is remedied and the initial magnetic permeability of magnetic powder core is improved by taking advantage of soft magnetic properties of Fe-based amorphous powder.
摘要翻译：本发明提供一种用于制造磁性粉末芯的复合粉末，一种磁性粉末核心及其制造方法。所述复合粉末是由粉末A和粉末B组成的混合物，粉末A的含量为50-96重量％。％，粉末B的含量为4-50wt。％，其中粉末A为选自铁粉，Fe-Si粉末，Fe-Si-Al粉末，Fe基纳米晶体粉末，Fe基非晶质粉末，Fe-Ni粉末和Fe-Ni-Mo粉末中的至少一种; 粉末B与粉末A具有不同的要求特性，并且选自铁粉，Fe-Si粉末，Fe-Si-Al粉末，Fe基纳米晶体粉末，Fe基非晶质粉末，Fe-Ni粉末和Fe- 镍钼粉。所述粉末B采用具有良好绝缘性能的铁基非晶软磁粉末作为绝缘剂，因此磁粉芯的磁芯损耗降低。补充了由传统绝缘剂导致的磁粉芯磁导率的降低，并通过利用Fe基非晶态粉末的软磁性能改善了磁粉芯的初始磁导率。

8. 发明申请

US20100031773A1 COMPOUND MAGNETIC POWDER AND MAGNETIC POWDER CORES, AND METHODS FOR MAKING THEM THEREOF 审中-公开
公开(公告)号：US20100031773A1
公开(公告)日：2010-02-11
申请号：US12581163
申请日：2009-10-19
申请人： Zhichao Lu , Deren Li , Shaoxiong Zhou , Caowei Lu , Feng Guo , Jianliang Li , Jun Wang , Tongchun Zhao , Liang Zhang
发明人： Zhichao Lu , Deren Li , Shaoxiong Zhou , Caowei Lu , Feng Guo , Jianliang Li , Jun Wang , Tongchun Zhao , Liang Zhang
IPC分类号： B22F9/00 , B22F1/00
CPC分类号： H01F1/15358 , B22F1/0059 , B22F2003/248 , B22F2998/10 , C22C33/0257 , H01F1/14791 , H01F1/15333 , H01F1/24 , H01F1/33 , H01F41/0246 , B22F1/0003 , B22F3/02 , B22F3/24
摘要： The present invention provides a compound powder for making magnetic powder cores, a kind of magnetic powder core, and a process for making them. Said compound powder is a mixture composing of powder A and powder B, the content of powder A is 50-96 wt. % and the content of powder B is 4-50 wt. %, wherein powder A is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder; powder B bears different requirement characteristics from powder A and is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder. Said powder B adopts Fe-based amorphous soft magnetic powder with good insulation property as insulating agent and thus core loss of magnetic powder core decreases. The decrease of magnetic permeability of magnetic powder core resulting from a traditional insulating agent is remedied and the initial magnetic permeability of magnetic powder core is improved by taking advantage of soft magnetic properties of Fe-based amorphous powder.

9. 发明授权

US08391059B2 Methods for operating a semiconductor device 有权
标题翻译：操作半导体器件的方法
公开(公告)号：US08391059B2
公开(公告)日：2013-03-05
申请号：US13168102
申请日：2011-06-24
申请人： Zhichao Lu , Nadine Collaert , Marc Aoulaiche , Malgorzata Jurczak
发明人： Zhichao Lu , Nadine Collaert , Marc Aoulaiche , Malgorzata Jurczak
IPC分类号： G11C11/34
CPC分类号： G11C11/404 , G11C2211/4016 , H01L29/7855
摘要： Multi-gate metal-oxide-semiconductor (MOS) transistors and methods of operating such multi-gate MOS transistors are disclosed. In one embodiment, the multi-gate MOS transistor comprises a first gate associated with a first body factor and comprising a first gate electrode for applying a first gate voltage, and a second gate associated with a second body factor greater than or equal to the first body factor and comprising a second gate electrode for applying a second gate voltage. The multi-gate MOS transistor further comprises a body of semiconductor material between the first dielectric layer and the second dielectric layer, where the semiconductor body comprises a first channel region located close to the first dielectric layer and a second channel region located close to the second dielectric layer. The multi-gate MOS transistor still further comprises a source region and a drain region each having a conductivity type different from a conductivity type of the body.
摘要翻译：公开了多栅极金属氧化物半导体（MOS）晶体管和操作这种多栅极MOS晶体管的方法。在一个实施例中，多栅极MOS晶体管包括与第一体因子相关联的第一栅极，并且包括用于施加第一栅极电压的第一栅极电极和与第二栅极电压相关联的第二主体因子，并且包括用于施加第二栅极电压的第二栅电极。多栅极MOS晶体管还包括在第一介电层和第二介电层之间的半导体材料体，其中半导体主体包括位于靠近第一介电层的第一沟道区和靠近第二介质层的第二沟道区电介质层。多栅极MOS晶体管还包括源极区域和漏极区域，其各自具有不同于主体的导电类型的导电类型。

10. 发明申请

US20090232693A1 Fe-based amorphous magnetic powder, magnetic powder core with excellent high frequency properties and method of making them 审中-公开
标题翻译：铁基非晶磁粉，磁粉粉芯具有优异的高频性能及其制作方法
公开(公告)号：US20090232693A1
公开(公告)日：2009-09-17
申请号：US12471482
申请日：2009-05-26
申请人： Zhichao Lu , Caowei Lu , Deren Li , Ko Sun , Shaoxiong Zhou
发明人： Zhichao Lu , Caowei Lu , Deren Li , Ko Sun , Shaoxiong Zhou
IPC分类号： B22F1/00 , B22F3/02
CPC分类号： C22C33/0257 , B22F2003/248 , B22F2998/10 , C22C2200/02 , C22C2202/02 , H01F1/15308 , H01F1/15333 , H01F1/15366 , H01F41/0246 , B22F9/082 , B22F1/0059 , B22F3/02 , B22F3/24
摘要： The present invention provides an amorphous alloy powder and magnetic powder cores exhibiting excellent high frequency properties and a method for making themof. The composition of said alloy powder by atomic percentage satisfies the following formula: (Fe1-xMx)100-a-b-cPaTbDc, wherein M represents at least one element of Co and Ni; T is over three elements selected from Al, C, B and Si, D is at least one element of Sn, Cr, Mn, Mo, W, V, Nb, Ta, Ti, Zr, Hf, Pt, Pd and Au; the subscripts x, a, b, and c satisfy the relationships 0.01≦x≦0.16, 8≦a≦15, 10≦b≦25 and 0.5≦c≦6. The said amorphous alloy powder is made by atomization method and a magnetic powder core comprises a molded article of mixture of the said alloy powder and an insulating material. A method of making the amorphous alloy powder core includes the steps of screening, insulating, compacting, annealing and spray painting.
摘要翻译：本发明提供了具有优异的高频特性的非晶态合金粉末和磁性粉末磁心及其制造方法。所述合金粉末的原子百分比的组成满足下式：（Fe1-xMx）100-a-b-cPaTbDc，其中M表示Co和Ni中的至少一种元素; T是选自Al，C，B和Si中的三种元素，D是Sn，Cr，Mn，Mo，W，V，Nb，Ta，Ti，Zr，Hf，Pt，Pd和Au中的至少一种元素; 下标x，a，b和c满足0.01 <= x <= 0.16,8 <= a <= 15，10 <= b <= 25和0.5 <= c <6的关系。所述非晶合金粉末是通过雾化法制成的，并且磁粉芯包括所述合金粉末和绝缘材料的混合物的模塑制品。制造非晶合金粉末芯的方法包括筛选，绝缘，压实，退火和喷涂的步骤。

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