Semiconductor probe with resistive tip having metal shield thereon
    1.
    发明授权
    Semiconductor probe with resistive tip having metal shield thereon 有权
    具有电阻尖端的半导体探针,其上具有金属屏蔽

    公开(公告)号:US07411210B2

    公开(公告)日:2008-08-12

    申请号:US11322340

    申请日:2006-01-03

    IPC分类号: H01L23/58

    摘要: A semiconductor probe with a resistive tip and a method of fabricating the semiconductor probe. The resistive tip doped with a first impurity includes a resistive region formed at a peak thereof and lightly doped with a second impurity opposite in polarity to the first impurity, and first and second semiconductor regions formed on sloped sides thereof and heavily doped with the second impurity. The semiconductor probe includes the resistive tip, a cantilever having an end on which the resistive tip is disposed, a dielectric layer disposed on the cantilever and covering the resistive region, and a metal shield disposed on the dielectric layer and having an opening formed at a position corresponding to the resistive region.

    摘要翻译: 具有电阻尖端的半导体探针和制造半导体探针的方法。 掺杂有第一杂质的电阻尖端包括在其峰上形成的电阻区,并且轻掺杂具有与第一杂质极性相反的第二杂质,以及形成在其倾斜侧上并且重掺杂有第二杂质的第一和第二半导体区 。 半导体探针包括电阻尖端,悬臂具有设置有电阻尖端的端部,设置在悬臂上并覆盖电阻区域的电介质层,以及设置在电介质层上的金属屏蔽层, 位置对应于电阻区域。

    Semiconductor probe with resistive tip and method of fabricating the same
    2.
    发明申请
    Semiconductor probe with resistive tip and method of fabricating the same 有权
    具有电阻尖端的半导体探针及其制造方法

    公开(公告)号:US20060157440A1

    公开(公告)日:2006-07-20

    申请号:US11322340

    申请日:2006-01-03

    IPC分类号: C23F1/00 B44C1/22 G01N23/00

    摘要: A semiconductor probe with a resistive tip and a method of fabricating the semiconductor probe. The resistive tip doped with a first impurity includes a resistive region formed at a peak thereof and lightly doped with a second impurity opposite in polarity to the first impurity, and first and second semiconductor regions formed on sloped sides thereof and heavily doped with the second impurity. The semiconductor probe includes the resistive tip, a cantilever having an end on which the resistive tip is disposed, a dielectric layer disposed on the cantilever and covering the resistive region, and a metal shield disposed on the dielectric layer and having an opening formed at a position corresponding to the resistive region.

    摘要翻译: 具有电阻尖端的半导体探针和制造半导体探针的方法。 掺杂有第一杂质的电阻尖端包括在其峰上形成的电阻区,并且轻掺杂具有与第一杂质极性相反的第二杂质,以及形成在其倾斜侧上并且重掺杂有第二杂质的第一和第二半导体区 。 半导体探针包括电阻尖端,悬臂具有设置有电阻尖端的端部,设置在悬臂上并覆盖电阻区域的电介质层,以及设置在电介质层上的金属屏蔽层, 位置对应于电阻区域。

    Ferroelectric recording medium and writing method for the same
    4.
    发明授权
    Ferroelectric recording medium and writing method for the same 失效
    铁电记录介质和写入方法相同

    公开(公告)号:US07820311B2

    公开(公告)日:2010-10-26

    申请号:US11348485

    申请日:2006-02-07

    IPC分类号: G11B5/64

    摘要: A ferroelectric recording medium and a writing method for the same are provided. The ferroelectric recording medium includes a ferroelectric layer which reverses its polarization when receiving a predetermined coercive voltage. A nonvolatile anisotrophic conduction layer is formed on the ferroelectric layer. A resistance of the anisotrophic conduction layer decreases when receiving a first voltage lower than the coercive voltage, and the resistance of the anisotrophic conduction layer increases when receiving a second voltage higher than the coercive voltage. Multi-bit information is stored by a combination of polarization states of the ferroelectric layer and the resistance of the anisotrophic conduction layer. Accordingly, multiple bits can be expressed on one domain of the ferroelectric recording medium.

    摘要翻译: 提供铁电记录介质及其写入方法。 铁电记录介质包括在接收预定的矫顽电压时反转其极化的铁电层。 在铁电层上形成非挥发性各向异性导电层。 当接收到低于矫顽电压的第一电压时,各向异性传导层的电阻降低,并且当接收到高于矫顽电压的第二电压时,各向异性导电层的电阻增加。 通过铁电层的极化状态和各向异性导电层的电阻的组合来存储多位信息。 因此,可以在铁电记录介质的一个域上表示多个位。

    Semiconductor probe with resistive tip and method of fabricating the same
    6.
    发明授权
    Semiconductor probe with resistive tip and method of fabricating the same 失效
    具有电阻尖端的半导体探针及其制造方法

    公开(公告)号:US07319224B2

    公开(公告)日:2008-01-15

    申请号:US11219732

    申请日:2005-09-07

    IPC分类号: G21K7/00

    摘要: Provided are a semiconductor probe with a resistive tip, and a method of fabricating the semiconductor probe. The method includes forming a stripe-shaped mask layer on a substrate doped with a first impurity, and forming first and second electrode regions by heavily doping portions of the substrate not covered by the mask layer with a second impurity opposite in polarity to the first impurity; annealing the substrate to decrease a gap between the first and second semiconductor electrode regions, and forming resistive regions lightly doped with the second impurity at portions contiguous with the first and second semiconductor electrode regions; forming a stripe-shaped first photoresist orthogonal to the mask layer, and etching the mask layer such that the mask layer has a square shape; forming a second photoresist on the substrate to cover a portion of the first photoresist and define a cantilever region; forming the cantilever region by etching portions not covered by the first and second photoresists; and removing the first and second photoresists, and forming a resistive tip having a semi-quadrangular pyramidal shape by etching portions of the substrate not covered by the mask layer.

    摘要翻译: 提供具有电阻尖端的半导体探针和制造半导体探针的方法。 该方法包括在掺杂有第一杂质的衬底上形成条形掩模层,以及通过以与第一杂质极性相反的第二杂质重掺杂未被掩模层覆盖的衬底的部分来形成第一和第二电极区 ; 退火所述衬底以减小所述第一和第二半导体电极区之间的间隙,以及在与所述第一和第二半导体电极区相邻的部分形成轻掺杂有所述第二杂质的电阻区; 形成与所述掩模层正交的条状的第一光致抗蚀剂,并且蚀刻所述掩模层,使得所述掩模层具有正方形形状; 在所述基板上形成第二光致抗蚀剂以覆盖所述第一光致抗蚀剂的一部分并限定悬臂区域; 通过蚀刻未被第一和第二光致抗蚀剂覆盖的部分形成悬臂区域; 以及去除所述第一和第二光致抗蚀剂,以及通过蚀刻未被所述掩模层覆盖的所述衬底的部分,形成具有半四棱锥形形状的电阻尖端。

    Ferroelectric recording medium and writing method for the same
    7.
    发明授权
    Ferroelectric recording medium and writing method for the same 失效
    铁电记录介质和写入方法相同

    公开(公告)号:US07889628B2

    公开(公告)日:2011-02-15

    申请号:US12128788

    申请日:2008-05-29

    IPC分类号: G11B7/00

    摘要: A ferroelectric recording medium and a writing method for the same are provided. The ferroelectric recording medium includes a ferroelectric layer which reverses its polarization when receiving a predetermined coercive voltage. A nonvolatile anisotrophic conduction layer is formed on the ferroelectric layer. A resistance of the anisotrophic conduction layer decreases when receiving a first voltage lower than the coercive voltage, and the resistance of the anisotrophic conduction layer increases when receiving a second voltage higher than the coercive voltage. Multi-bit information is stored by a combination of polarization states of the ferroelectric layer and the resistance of the anisotrophic conduction layer. Accordingly, multiple bits can be expressed on one domain of the ferroelectric recording medium.

    摘要翻译: 提供铁电记录介质及其写入方法。 铁电记录介质包括在接收预定的矫顽电压时反转其极化的铁电层。 在铁电层上形成非挥发性各向异性导电层。 当接收到低于矫顽电压的第一电压时,各向异性传导层的电阻降低,并且当接收到高于矫顽电压的第二电压时,各向异性导电层的电阻增加。 通过铁电层的极化状态和各向异性导电层的电阻的组合来存储多位信息。 因此,可以在铁电记录介质的一个域上表示多个位。

    Electric field read/write head and method of manufacturing same and data read/write device
    9.
    发明申请
    Electric field read/write head and method of manufacturing same and data read/write device 失效
    电场读/写头及其制造方法及数据读写装置

    公开(公告)号:US20080030909A1

    公开(公告)日:2008-02-07

    申请号:US11723567

    申请日:2007-03-21

    IPC分类号: G11B5/33 G11B5/127 G11B5/82

    CPC分类号: G11B9/02 Y10T29/49032

    摘要: An electric field read/write head, a method of manufacturing the same, and a data read/write device including the electric field read/write head are provided. The data read/write device includes an electric field read/write head which reads and writes data to and from a recording medium. The electric field read/write head includes a semiconductor substrate, a resistance region, source and drain regions, and a write electrode. The semiconductor substrate includes a first surface and a second surface with adjoining edges. The resistance region is formed to extend from a central portion at one end of the first surface to the second surface. The source region and the drain region are formed at either side of the resistance region and are separated from the first surface. The write electrode is formed on the resistance region with an insulating layer interposed between the write electrode and the resistance region.

    摘要翻译: 提供电场读/写头,其制造方法以及包括电场读/写头的数据读/写装置。 数据读/写装置包括从记录介质读取和写入数据的电场读/写头。 电场读/写头包括半导体衬底,电阻区,源极和漏极区以及写入电极。 半导体衬底包括具有相邻边缘的第一表面和第二表面。 电阻区域形成为从第一表面的一端的中心部分延伸到第二表面。 源极区域和漏极区域形成在电阻区域的两侧并且与第一表面分离。 写电极形成在电阻区上,绝缘层位于写电极和电阻区之间。

    Electric field read/write head
    10.
    发明授权
    Electric field read/write head 失效
    电场读写头

    公开(公告)号:US08304808B2

    公开(公告)日:2012-11-06

    申请号:US12120816

    申请日:2008-05-15

    IPC分类号: H01L29/66

    摘要: Provided is an electric field head including a resistance sensor to read information recorded on a recording medium. The resistance sensor includes a first semiconductor layer including a source and a drain, and a second semiconductor layer that is heterogeneously combined with the first semiconductor layer. Also, the electric field head further includes a channel between the source and the drain, in a junction region of the first and second semiconductor layers.

    摘要翻译: 提供了一种电场头,其包括用于读取记录在记录介质上的信息的电阻传感器。 电阻传感器包括包括源极和漏极的第一半导体层以及与第一半导体层非均匀组合的第二半导体层。 此外,电场头还包括在第一和第二半导体层的结区中的源极和漏极之间的沟道。