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公开(公告)号:US20090315088A1
公开(公告)日:2009-12-24
申请号:US12144697
申请日:2008-06-24
申请人: Haiwen Xi , Wei Tian , Yang Li , Insik Jin , Song S. Xue
发明人: Haiwen Xi , Wei Tian , Yang Li , Insik Jin , Song S. Xue
IPC分类号: H01L29/00
CPC分类号: G11C11/22 , H01F10/22 , H01F10/24 , H01L29/78391
摘要: Ferroelectric memory using multiferroics is described. The multiferrroic memory includes a substrate having a source region, a drain region and a channel region separating the source region and the drain region. An electrically insulating layer is adjacent to the source region, drain region and channel region. A data storage cell having a composite multiferroic layer is adjacent to the electrically insulating layer. The electrically insulating layer separated the data storage cell form the channel region. A control gate electrode is adjacent to the data storage cell. The data storage cell separates at least a portion of the control gate electrode from the electrically insulating layer.
摘要翻译: 描述了使用多铁性的铁电存储器。 多层存储器包括具有源极区,漏极区和分离源极区和漏极区的沟道区的衬底。 电绝缘层与源极区,漏极区和沟道区相邻。 具有复合多铁层的数据存储单元与电绝缘层相邻。 电绝缘层从通道区域分离数据存储单元。 控制栅电极与数据存储单元相邻。 数据存储单元将控制栅电极的至少一部分与电绝缘层分离。
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公开(公告)号:US07700985B2
公开(公告)日:2010-04-20
申请号:US12144697
申请日:2008-06-24
申请人: Haiwen Xi , Wei Tian , Yang Li , Insik Jin , Song S. Xue
发明人: Haiwen Xi , Wei Tian , Yang Li , Insik Jin , Song S. Xue
CPC分类号: G11C11/22 , H01F10/22 , H01F10/24 , H01L29/78391
摘要: Ferroelectric memory using multiferroics is described. The multiferroic memory includes a substrate having a source region, a drain region and a channel region separating the source region and the drain region. An electrically insulating layer is adjacent to the source region, drain region and channel region. A data storage cell having a composite multiferroic layer is adjacent to the electrically insulating layer. The electrically insulating layer separated the data storage cell form the channel region. A control gate electrode is adjacent to the data storage cell. The data storage cell separates at least a portion of the control gate electrode from the electrically insulating layer.
摘要翻译: 描述了使用多铁性的铁电存储器。 多铁性存储器包括具有源区域,漏极区域和分离源极区域和漏极区域的沟道区域的衬底。 电绝缘层与源极区,漏极区和沟道区相邻。 具有复合多铁层的数据存储单元与电绝缘层相邻。 电绝缘层从通道区域分离数据存储单元。 控制栅电极与数据存储单元相邻。 数据存储单元将控制栅电极的至少一部分与电绝缘层分离。
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公开(公告)号:US20110007551A1
公开(公告)日:2011-01-13
申请号:US12502222
申请日:2009-07-13
申请人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
发明人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
IPC分类号: G11C11/00
CPC分类号: G11C11/16 , G11C13/0011 , G11C13/003 , G11C13/0069 , G11C2013/0073 , G11C2213/51 , G11C2213/76 , H01L27/2409 , H01L45/085 , H01L45/1233 , H01L45/1246
摘要: A non-volatile memory cell and associated method is disclosed that includes a non-ohmic selection layer. In accordance with some embodiments, a non-volatile memory cell consists of a resistive sense element (RSE) coupled to a non-ohmic selection layer. The selection layer is configured to transition from a first resistive state to a second resistive state in response to a current greater than or equal to a predetermined threshold.
摘要翻译: 公开了一种包括非欧姆选择层的非易失性存储单元和相关联的方法。 根据一些实施例,非易失性存储器单元由耦合到非欧姆选择层的电阻感测元件(RSE)组成。 响应于大于或等于预定阈值的电流,选择层被配置为从第一电阻状态转变到第二电阻状态。
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公开(公告)号:US20100102369A1
公开(公告)日:2010-04-29
申请号:US12420131
申请日:2009-04-08
申请人: Wei Tian , Haiwen Xi , Yuankai Zheng , Venugopalan Vaithyanathan , Insik Jin
发明人: Wei Tian , Haiwen Xi , Yuankai Zheng , Venugopalan Vaithyanathan , Insik Jin
CPC分类号: H01L27/11507 , G11C11/1675 , G11C11/22 , G11C11/2275
摘要: A ferroelectric memory cell that has a magnetoelectric element between a first electrode and a second electrode, the magnetoelectric element comprising a ferromagnetic material layer and a multiferroic material layer with an interface therebetween. The magnetization orientation of the ferromagnetic material layer and the multiferroic material layer may be in-plane or out-of-plane. FeRAM memory devices are also provided.
摘要翻译: 一种在第一电极和第二电极之间具有磁电元件的铁电存储器单元,所述磁电元件包括铁磁材料层和在其间具有界面的多铁性材料层。 铁磁材料层和多铁性材料层的磁化取向可以是平面内或平面外的。 还提供了FeRAM存储器件。
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公开(公告)号:US20110188293A1
公开(公告)日:2011-08-04
申请号:US13087087
申请日:2011-04-14
申请人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
发明人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
IPC分类号: G11C11/00
CPC分类号: G11C11/16 , G11C13/0011 , G11C13/003 , G11C13/0069 , G11C2013/0073 , G11C2213/51 , G11C2213/76 , H01L27/2409 , H01L45/085 , H01L45/1233 , H01L45/1246
摘要: A non-volatile memory cell and associated method is disclosed that includes a non-ohmic selection layer. In accordance with some embodiments, a non-volatile memory cell consists of a resistive sense element (RSE) coupled to a non-ohmic selection layer. The selection layer is configured to transition from a first resistive state to a second resistive state in response to a current greater than or equal to a predetermined threshold.
摘要翻译: 公开了一种包括非欧姆选择层的非易失性存储单元和相关联的方法。 根据一些实施例,非易失性存储器单元由耦合到非欧姆选择层的电阻感测元件(RSE)组成。 响应于大于或等于预定阈值的电流,选择层被配置为从第一电阻状态转变到第二电阻状态。
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公开(公告)号:US08203865B2
公开(公告)日:2012-06-19
申请号:US13087087
申请日:2011-04-14
申请人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
发明人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
IPC分类号: G11C11/00
CPC分类号: G11C11/16 , G11C13/0011 , G11C13/003 , G11C13/0069 , G11C2013/0073 , G11C2213/51 , G11C2213/76 , H01L27/2409 , H01L45/085 , H01L45/1233 , H01L45/1246
摘要: A non-volatile memory cell and associated method is disclosed that includes a non-ohmic selection layer. In accordance with some embodiments, a non-volatile memory cell consists of a resistive sense element (RSE) coupled to a non-ohmic selection layer. The selection layer is configured to transition from a first resistive state to a second resistive state in response to a current greater than or equal to a predetermined threshold.
摘要翻译: 公开了一种包括非欧姆选择层的非易失性存储单元和相关联的方法。 根据一些实施例,非易失性存储器单元由耦合到非欧姆选择层的电阻感测元件(RSE)组成。 响应于大于或等于预定阈值的电流,选择层被配置为从第一电阻状态转变到第二电阻状态。
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公开(公告)号:US07936585B2
公开(公告)日:2011-05-03
申请号:US12502222
申请日:2009-07-13
申请人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
发明人: Wei Tian , Insik Jin , Venugopalan Vaithyanathan , Haiwen Xi , Michael Xuefei Tang , Brian Lee
IPC分类号: G11C11/00
CPC分类号: G11C11/16 , G11C13/0011 , G11C13/003 , G11C13/0069 , G11C2013/0073 , G11C2213/51 , G11C2213/76 , H01L27/2409 , H01L45/085 , H01L45/1233 , H01L45/1246
摘要: A non-volatile memory cell and associated method is disclosed that includes a non-ohmic selection layer. In accordance with some embodiments, a non-volatile memory cell consists of a resistive sense element (RSE) coupled to a non-ohmic selection layer. The selection layer is configured to transition from a first resistive state to a second resistive state in response to a current greater than or equal to a predetermined threshold.
摘要翻译: 公开了一种包括非欧姆选择层的非易失性存储单元和相关联的方法。 根据一些实施例,非易失性存储器单元由耦合到非欧姆选择层的电阻感测元件(RSE)组成。 响应于大于或等于预定阈值的电流,选择层被配置为从第一电阻状态转变到第二电阻状态。
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公开(公告)号:US07875923B2
公开(公告)日:2011-01-25
申请号:US12120715
申请日:2008-05-15
申请人: Wei Tian , Insik Jin , Dimitar V. Dimitrov , Song S. Xue
发明人: Wei Tian , Insik Jin , Dimitar V. Dimitrov , Song S. Xue
IPC分类号: H01L29/788
CPC分类号: H01L29/792
摘要: A non-volatile memory cell that has a charge source region, a charge storage region, and a crested tunnel barrier layer that has a potential energy profile which peaks between the charge source region and the charge storage region. The tunnel barrier layer has multiple high-K dielectric materials, either as individual layers or as compositionally graded materials.
摘要翻译: 具有电荷源区域,电荷存储区域和具有在电荷源区域和电荷存储区域之间峰值的势能分布的波峰隧道势垒层的非易失性存储单元。 隧道势垒层具有多个高K电介质材料,无论是单独层还是成分分级材料。
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公开(公告)号:US20090283816A1
公开(公告)日:2009-11-19
申请号:US12120715
申请日:2008-05-15
申请人: Wei Tian , Insik Jin , Dimitar V. Dimitrov , Song S. Xue
发明人: Wei Tian , Insik Jin , Dimitar V. Dimitrov , Song S. Xue
IPC分类号: H01L29/788
CPC分类号: H01L29/792
摘要: A non-volatile memory cell that has a charge source region, a charge storage region, and a crested tunnel barrier layer that has a potential energy profile which peaks between the charge source region and the charge storage region. The tunnel barrier layer has multiple high-K dielectric materials, either as individual layers or as compositionally graded materials.
摘要翻译: 具有电荷源区域,电荷存储区域和具有在电荷源区域和电荷存储区域之间峰值的势能分布的波峰隧道势垒层的非易失性存储单元。 隧道势垒层具有多个高K电介质材料,无论是单独层还是成分分级材料。
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公开(公告)号:US20100128520A1
公开(公告)日:2010-05-27
申请号:US12502213
申请日:2009-07-13
申请人: Yuankai Zheng , Dimitar V. Dimitrov , Dexin Wang , Haiwen Xi , Xiaobin Wang , Wei Tian , Xiaohua Lou
发明人: Yuankai Zheng , Dimitar V. Dimitrov , Dexin Wang , Haiwen Xi , Xiaobin Wang , Wei Tian , Xiaohua Lou
IPC分类号: G11C11/14
CPC分类号: G11C11/161
摘要: An apparatus that includes a magnetic structure including a reference layer; and a free layer; an exchange coupling spacer layer; and a stabilizing layer, wherein the exchange coupling spacer layer is between the magnetic structure and the stabilizing layer and exchange couples the free layer of the magnetic structure to the stabilizing layer.
摘要翻译: 一种包括具有参考层的磁性结构的装置; 和自由层; 交换耦合间隔层; 和稳定层,其中所述交换耦合间隔层位于所述磁性结构和所述稳定层之间并且将所述磁性结构的自由层与所述稳定层交换。
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