ELECTRIC FIELD READ/WRITE HEAD, METHOD OF MANUFACTURING THE SAME, AND INFORMATION STORAGE DEVICE COMPRISING ELECTRIC FIELD READ/WRITE HEAD
    1.
    发明申请
    ELECTRIC FIELD READ/WRITE HEAD, METHOD OF MANUFACTURING THE SAME, AND INFORMATION STORAGE DEVICE COMPRISING ELECTRIC FIELD READ/WRITE HEAD 失效
    电场读/写头,其制造方法和包含电场读/写头的信息存储装置

    公开(公告)号:US20090034120A1

    公开(公告)日:2009-02-05

    申请号:US12038878

    申请日:2008-02-28

    IPC分类号: G11B5/187 G11B9/02

    CPC分类号: G11B9/02 B82Y10/00 G11B9/1409

    摘要: An electric field read/write head, a method of manufacturing the electric field read/write head, and an information storage device including the electric field read/write head are provided. The electric field read/write head includes: a substrate having a first surface facing a recording medium and a second surface that is perpendicular to the first surface; and a protrusion formed on the second surface and having at least a portion facing the recording medium, wherein a resistance sensor comprising a source, a drain, and a channel is included in the protrusion. An insulating layer and electric field shield layers are further sequentially formed on opposite sides of the protrusion, respectively, and at least one of the electric field shield layers is a write electrode.

    摘要翻译: 提供电场读/写头,制造电场读/写头的方法,以及包括电场读/写头的信息存储装置。 电场读/写头包括:具有面向记录介质的第一表面和垂直于第一表面的第二表面的基板; 以及形成在所述第二表面上并且具有面向所述记录介质的至少一部分的突起,其中包括源极,漏极和沟道的电阻传感器包括在所述突起中。 绝缘层和电场屏蔽层分别进一步依次形成在突起的相对侧上,并且电场屏蔽层中的至少一个是写入电极。

    Electric field read/write device and method of driving the same
    2.
    发明授权
    Electric field read/write device and method of driving the same 失效
    电场读写装置及其驱动方法

    公开(公告)号:US07933190B2

    公开(公告)日:2011-04-26

    申请号:US11930223

    申请日:2007-10-31

    IPC分类号: G11B7/00

    CPC分类号: G11B9/02

    摘要: Provided are an electric field read/write device and a method of driving an electric field read/write device. The method including an electric field read/write head comprising a resistance region disposed between a source region and a drain region and a writing electrode disposed on the resistance region, wherein the method includes: applying a controlling voltage to the writing electrode, wherein the controlling voltage is smaller than a threshold voltage which causes polarization of a recording medium, and reproducing data recorded in the recording medium according to change of an amount of a current flowing through the resistance region according to a polarization direction of electric domains of the recording medium.

    摘要翻译: 提供电场读/写装置和驱动电场读/写装置的方法。 该方法包括:电场读/写头,包括设置在源极区域和漏极区域之间的电阻区域和设置在电阻区域上的写入电极,其中所述方法包括:向所述写入电极施加控制电压,其中所述控制 电压小于导致记录介质的极化的阈值电压,并且根据记录介质的电畴的偏振方向根据流过电阻区域的电流量的变化再现记录在记录介质中的数据。

    Electric field read/write head, method of manufacturing the same, and information storage device comprising electric field read/write head
    6.
    发明授权
    Electric field read/write head, method of manufacturing the same, and information storage device comprising electric field read/write head 失效
    电场读/写头,其制造方法以及包括电场读/写头的信息存储装置

    公开(公告)号:US08107354B2

    公开(公告)日:2012-01-31

    申请号:US12038878

    申请日:2008-02-28

    IPC分类号: G11B5/187 G11B9/02

    CPC分类号: G11B9/02 B82Y10/00 G11B9/1409

    摘要: An electric field read/write head, a method of manufacturing the electric field read/write head, and an information storage device including the electric field read/write head are provided. The electric field read/write head includes: a substrate having a first surface facing a recording medium and a second surface that is perpendicular to the first surface; and a protrusion formed on the second surface and having at least a portion facing the recording medium, wherein a resistance sensor comprising a source, a drain, and a channel is included in the protrusion. An insulating layer and electric field shield layers are further sequentially formed on opposite sides of the protrusion, respectively, and at least one of the electric field shield layers is a write electrode.

    摘要翻译: 提供电场读/写头,制造电场读/写头的方法,以及包括电场读/写头的信息存储装置。 电场读/写头包括:具有面向记录介质的第一表面和垂直于第一表面的第二表面的基板; 以及形成在所述第二表面上并且具有面向所述记录介质的至少一部分的突起,其中包括源极,漏极和沟道的电阻传感器包括在所述突起中。 绝缘层和电场屏蔽层分别进一步依次形成在突起的相对侧上,并且电场屏蔽层中的至少一个是写入电极。

    ELECTRIC FIELD READ/WRITE DEVICE AND METHOD OF DRIVING THE SAME
    8.
    发明申请
    ELECTRIC FIELD READ/WRITE DEVICE AND METHOD OF DRIVING THE SAME 失效
    电场读/写装置及其驱动方法

    公开(公告)号:US20080279062A1

    公开(公告)日:2008-11-13

    申请号:US11930223

    申请日:2007-10-31

    IPC分类号: G11B5/00

    CPC分类号: G11B9/02

    摘要: Provided are an electric field read/write device and a method of driving an electric field read/write device. The method including an electric field read/write head comprising a resistance region disposed between a source region and a drain region and a writing electrode disposed on the resistance region, wherein the method includes: applying a controlling voltage to the writing electrode, wherein the controlling voltage is smaller than a threshold voltage which causes polarization of a recording medium, and reproducing data recorded in the recording medium according to change of an amount of a current flowing through the resistance region according to a polarization direction of electric domains of the recording medium.

    摘要翻译: 提供电场读/写装置和驱动电场读/写装置的方法。 该方法包括:电场读/写头,包括设置在源极区域和漏极区域之间的电阻区域和设置在电阻区域上的写入电极,其中所述方法包括:向所述写入电极施加控制电压,其中所述控制 电压小于导致记录介质的极化的阈值电压,并且根据记录介质的电畴的偏振方向根据流过电阻区域的电流量的变化再现记录在记录介质中的数据。

    Method of improving sensitivity of electric field sensor, storage apparatus including electric field sensor, and method of reproducing information of the storage apparatus
    9.
    发明授权
    Method of improving sensitivity of electric field sensor, storage apparatus including electric field sensor, and method of reproducing information of the storage apparatus 失效
    提高电场传感器的灵敏度的方法,包括电场传感器的存储装置以及再现存储装置的信息的方法

    公开(公告)号:US07852738B2

    公开(公告)日:2010-12-14

    申请号:US11965836

    申请日:2007-12-28

    IPC分类号: G11B9/00

    CPC分类号: G11B9/02 B82Y10/00 G11B9/1409

    摘要: A storage apparatus includes a ferroelectric recording medium, an electric field sensor including a source region, a drain region and a resistance region electrically connecting the source region to the drain region and having a resistance, which varies according to an intensity of an electric field due to a polarization voltage of an electric domain of the recording medium, a voltage applying unit applying a drain voltage between the source region and the drain region, and a reproducing signal detection unit including at least one negative resistor installed in an electric circuit connecting the drain region to the voltage applying unit, and detecting a change in a voltage between the drain region and the at least one negative resistor.

    摘要翻译: 存储装置包括铁电记录介质,电场传感器,其包括源极区域,漏极区域和将源极区域电连接到漏极区域并具有电阻的电阻区域,该电阻器根据电场的强度而变化 至所述记录介质的电畴的极化电压,在所述源极区域和所述漏极区域之间施加漏极电压的电压施加单元,以及再现信号检测单元,所述再现信号检测单元包括安装在连接所述漏极 区域,并且检测漏极区域和至少一个负电阻器之间的电压变化。