Memory cell having nonmagnetic filament contact and methods of operating and fabricating the same
    2.
    发明授权
    Memory cell having nonmagnetic filament contact and methods of operating and fabricating the same 有权
    具有非磁性丝接触的存储单元及其操作和制造方法

    公开(公告)号:US09437809B2

    公开(公告)日:2016-09-06

    申请号:US14290477

    申请日:2014-05-29

    Abstract: A magnetic cell structure including a nonmagnetic filament contact, and methods of fabricating the structure are provided. The magnetic cell structure includes a free layer, a pinned layer, an insulative layer between the free and pinned layers, and a nonmagnetic filament contact in the insulative layer which electrically connects the free and pinned layers. The nonmagnetic filament contact is formed from a nonmagnetic source layer, also between the free and pinned layers. The filament contact directs a programming current through the magnetic cell structure such that the cross sectional area of the programming current in the free layer is less than the cross section of the structure. The decrease in the cross sectional area of the programming current in the free layer enables a lower programming current to reach a critical switching current density in the free layer and switch the magnetization of the free layer, programming the magnetic cell.

    Abstract translation: 提供包括非磁性细丝接触的磁性单元结构以及制造该结构的方法。 磁性单元结构包括自由层,钉扎层,自由层和被钉扎层之间的绝缘层,以及绝缘层中的非磁性细丝接触,其电连接自由层和被钉扎层。 非磁性细丝接触由非磁性源层形成,也在自由层和被钉扎层之间。 灯丝接触引导编程电流通过磁性电池结构,使得自由层中编程电流的横截面面积小于结构的横截面。 自由层中编程电流的横截面积的减小使编程电流能够达到自由层中的关键开关电流密度并切换自由层的磁化,对磁性单元进行编程。

    Self-formed nanometer channel at wafer scale
    4.
    发明授权
    Self-formed nanometer channel at wafer scale 有权
    硅片自制纳米通道

    公开(公告)号:US08945404B2

    公开(公告)日:2015-02-03

    申请号:US13738298

    申请日:2013-01-10

    CPC classification number: H01B13/06 B82Y40/00 G01N33/48721 Y10S977/70

    Abstract: A mechanism is provided for fabricating nanochannels for a nanodevice. Insulating film is deposited on a substrate. A nanowire is patterned on the film. Insulating material is deposited on the nanowire and film. A first circular hole is formed in the insulating material as an inlet, over a first tip of the nanowire to expose the first tip. A second circular hole is formed as an outlet, over a second tip of the nanowire opposite the first tip to expose the second tip. A nanochannel connects the first and second holes by etching away the nanowire via an etchant in the first and the second holes. A first reservoir is attached over the first hole in connection with the nanochannel at a previous location of the first tip. A second reservoir is attached over the second hole in connection with the nanochannel at a previous location of the second tip.

    Abstract translation: 提供了一种用于制造纳米器件的纳米通道的机制。 绝缘膜沉积在基底上。 纳米线在电影上图案化。 绝缘材料沉积在纳米线和薄膜上。 在绝缘材料中形成第一圆形孔作为入口,在纳米线的第一尖端上露出第一尖端。 在与第一尖端相对的纳米线的第二尖端上方形成第二圆形孔作为出口,以露出第二尖端。 纳米通道通过第一孔和第二孔中的蚀刻剂蚀刻掉纳米线而连接第一孔和第二孔。 在第一尖端的先前位置处,与纳通道相连接的第一孔附接第一储存器。 在第二个尖端的先前位置处,与第二孔相连接的第二个贮存器连接到纳米通道上。

    Modification of selectivity for sensing for nanostructure sensing device arrays
    5.
    发明授权
    Modification of selectivity for sensing for nanostructure sensing device arrays 有权
    用于纳米结构感测器件阵列的感测选择性的修改

    公开(公告)号:US08900517B2

    公开(公告)日:2014-12-02

    申请号:US11938180

    申请日:2007-11-09

    Abstract: An electronic system for selectively detecting and identifying a plurality of chemical species, which comprises an array of nanostructure sensing devices, is disclosed. Within the array, there are at least two different selectivities for sensing among the nanostructure sensing devices. Methods for fabricating the electronic system are also disclosed. The methods involve modifying nanostructures within the devices to have different selectivity for sensing chemical species. Modification can involve chemical, electrochemical, and self-limiting point defect reactions. Reactants for these reactions can be supplied using a bath method or a chemical jet method. Methods for using the arrays of nanostructure sensing devices to detect and identify a plurality of chemical species are also provided. The methods involve comparing signals from nanostructure sensing devices that have not been exposed to the chemical species of interest with signals from nanostructure sensing devices that have been exposed to the chemical species of interest.

    Abstract translation: 公开了一种用于选择性地检测和识别包括纳米结构感测装置阵列的多种化学物质的电子系统。 在阵列内,在纳米结构感测装置中有至少两种用于感测的不同选择性。 还公开了用于制造电子系统的方法。 这些方法包括修改装置内的纳米结构以具有感测化学物质的不同选择性。 修饰可能涉及化学,电化学和自限制点缺陷反应。 这些反应的反应物可以使用浴法或化学喷射法提供。 还提供了使用纳米结构感测装置的阵列来检测和识别多种化学物种的方法。 该方法涉及将未暴露于感兴趣的化学物质的纳米结构感测装置的信号与已经暴露于感兴趣的化学物质的纳米结构感测装置的信号进行比较。

    SELF-FORMED NANOMETER CHANNEL AT WAFER SCALE
    9.
    发明申请
    SELF-FORMED NANOMETER CHANNEL AT WAFER SCALE 有权
    自制规模的自制纳米通道

    公开(公告)号:US20140190932A1

    公开(公告)日:2014-07-10

    申请号:US13738298

    申请日:2013-01-10

    CPC classification number: H01B13/06 B82Y40/00 G01N33/48721 Y10S977/70

    Abstract: A mechanism is provided for fabricating nanochannels for a nanodevice. Insulating film is deposited on a substrate. A nanowire is patterned on the film. Insulating material is deposited on the nanowire and film. A first circular hole is formed in the insulating material as an inlet, over a first tip of the nanowire to expose the first tip. A second circular hole is formed as an outlet, over a second tip of the nanowire opposite the first tip to expose the second tip. A nanochannel connects the first and second holes by etching away the nanowire via an etchant in the first and the second holes. A first reservoir is attached over the first hole in connection with the nanochannel at a previous location of the first tip. A second reservoir is attached over the second hole in connection with the nanochannel at a previous location of the second tip.

    Abstract translation: 提供了一种用于制造纳米器件的纳米通道的机制。 绝缘膜沉积在基底上。 纳米线在电影上图案化。 绝缘材料沉积在纳米线和薄膜上。 在绝缘材料中形成第一圆形孔作为入口,在纳米线的第一尖端上露出第一尖端。 在与第一尖端相对的纳米线的第二尖端上方形成第二圆形孔作为出口,以露出第二尖端。 纳米通道通过第一孔和第二孔中的蚀刻剂蚀刻掉纳米线而连接第一孔和第二孔。 在第一尖端的先前位置处,与纳通道相连接的第一孔附接第一储存器。 在第二个尖端的先前位置处,与第二孔相连接的第二个贮存器连接到纳米通道上。

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