Piezo-driven non-volatile memory cell with hysteretic resistance
    2.
    发明授权
    Piezo-driven non-volatile memory cell with hysteretic resistance 有权
    压电驱动非易失性存储单元具有滞后电阻

    公开(公告)号:US07848135B2

    公开(公告)日:2010-12-07

    申请号:US12234100

    申请日:2008-09-19

    IPC分类号: G11C11/00

    摘要: A piezoelectrically programmed, non-volatile memory cell structure includes a programmable piezo-resistive hysteretic material (PRHM) that is capable of being interconverted between a low resistance state and high resistance state through applied pressure cycling thereto; a piezoelectric material mechanically coupled to the PRHM such that an applied voltage across the piezoelectric material results in one of a tensile or compressive stress applied to the PRHM, depending upon the polarity of the applied voltage; and one or more electrodes in electrical communication with the PRHM, wherein the one or more electrodes are configured to provide a write programming current path through the piezoelectric material and a read current path through the PRHM.

    摘要翻译: 压电编程的非易失性存储单元结构包括可编程压阻滞回材料(PRHM),其能够通过施加的压力循环而在低电阻状态和高电阻状态之间相互转换; 机械地耦合到PRHM的压电材料,使得跨压电材料施加的电压导致施加到PRHM的拉伸或压缩应力中的一个,这取决于所施加的电压的极性; 以及与PRHM电连通的一个或多个电极,其中所述一个或多个电极被配置为提供通过所述压电材料的写入编程电流路径和通过所述PRHM的读取电流路径。

    COUPLING PIEZOELECTRIC MATERIAL GENERATED STRESSES TO DEVICES FORMED IN INTEGRATED CIRCUITS
    3.
    发明申请
    COUPLING PIEZOELECTRIC MATERIAL GENERATED STRESSES TO DEVICES FORMED IN INTEGRATED CIRCUITS 有权
    联合压电材料生成的应力到集成电路中形成的器件

    公开(公告)号:US20120270353A1

    公开(公告)日:2012-10-25

    申请号:US13532991

    申请日:2012-06-26

    IPC分类号: H01L21/02

    CPC分类号: H01L49/00 H01C10/103

    摘要: A coupling structure for coupling piezoelectric material generated stresses to an actuated device of an integrated circuit includes a rigid stiffener structure formed around a piezoelectric (PE) material and the actuated device, the actuated device comprising a piezoresistive (PR) material that has an electrical resistance dependent upon an applied pressure thereto; and a soft buffer structure formed around the PE material and PR material, the buffer structure disposed between the PE and PR materials and the stiffener structure, wherein the stiffener structure clamps both the PE and PR materials to a substrate over which the PE and PR materials are formed, and wherein the soft buffer structure permits the PE material freedom to move relative to the PR material, thereby coupling stress generated by an applied voltage to the PE material to the PR material so as change the electrical resistance of the PR material.

    摘要翻译: 用于将压电材料产生的应力耦合到集成电路的致动装置的耦合结构包括围绕压电(PE)材料形成的刚性加强结构和致动装置,该致动装置包括具有电阻的压阻(PR)材料 取决于施加的压力; 以及围绕PE材料和PR材料形成的软缓冲结构,缓冲结构设置在PE和PR材料之间以及加强件结构之间,其中加强件结构将PE和PR材料夹持到基底上,PE和PR材料 并且其中软缓冲结构允许PE材料相对于PR材料自由移动,从而将由施加的电压产生的应力耦合到PE材料到PR材料,从而改变PR材料的电阻。

    Coupling piezoelectric material generated stresses to devices formed in integrated circuits
    4.
    发明授权
    Coupling piezoelectric material generated stresses to devices formed in integrated circuits 有权
    将压电材料耦合到产生的应力到集成电路中形成的器件

    公开(公告)号:US08405279B2

    公开(公告)日:2013-03-26

    申请号:US13532991

    申请日:2012-06-26

    IPC分类号: H01L21/02

    CPC分类号: H01L49/00 H01C10/103

    摘要: A coupling structure for coupling piezoelectric material generated stresses to an actuated device of an integrated circuit includes a rigid stiffener structure formed around a piezoelectric (PE) material and the actuated device, the actuated device comprising a piezoresistive (PR) material that has an electrical resistance dependent upon an applied pressure thereto; and a soft buffer structure formed around the PE material and PR material, the buffer structure disposed between the PE and PR materials and the stiffener structure, wherein the stiffener structure clamps both the PE and PR materials to a substrate over which the PE and PR materials are formed, and wherein the soft buffer structure permits the PE material freedom to move relative to the PR material, thereby coupling stress generated by an applied voltage to the PE material to the PR material so as change the electrical resistance of the PR material.

    摘要翻译: 用于将压电材料产生的应力耦合到集成电路的致动装置的耦合结构包括围绕压电(PE)材料形成的刚性加强结构和致动装置,该致动装置包括具有电阻的压阻(PR)材料 取决于施加的压力; 以及围绕PE材料和PR材料形成的软缓冲结构,缓冲结构设置在PE和PR材料之间以及加强件结构之间,其中加强件结构将PE和PR材料夹持到基底上,PE和PR材料 并且其中软缓冲结构允许PE材料相对于PR材料自由移动,从而将由施加的电压产生的应力耦合到PE材料到PR材料,从而改变PR材料的电阻。

    Coupling piezoelectric material generated stresses to devices formed in integrated circuits
    5.
    发明授权
    Coupling piezoelectric material generated stresses to devices formed in integrated circuits 有权
    将压电材料耦合到产生的应力到集成电路中形成的器件

    公开(公告)号:US08247947B2

    公开(公告)日:2012-08-21

    申请号:US12632154

    申请日:2009-12-07

    IPC分类号: H01L41/00

    CPC分类号: H01L49/00 H01C10/103

    摘要: A coupling structure for coupling piezoelectric material generated stresses to an actuated device of an integrated circuit includes a rigid stiffener structure formed around a piezoelectric (PE) material and the actuated device, the actuated device comprising a piezoresistive (PR) material that has an electrical resistance dependent upon an applied pressure thereto; and a soft buffer structure formed around the PE material and PR material, the buffer structure disposed between the PE and PR materials and the stiffener structure, wherein the stiffener structure clamps both the PE and PR materials to a substrate over which the PE and PR materials are formed, and wherein the soft buffer structure permits the PE material freedom to move relative to the PR material, thereby coupling stress generated by an applied voltage to the PE material to the PR material so as change the electrical resistance of the PR material.

    摘要翻译: 用于将压电材料产生的应力耦合到集成电路的致动装置的耦合结构包括围绕压电(PE)材料形成的刚性加强结构和致动装置,该致动装置包括具有电阻的压阻(PR)材料 取决于施加的压力; 以及围绕PE材料和PR材料形成的软缓冲结构,缓冲结构设置在PE和PR材料之间以及加强件结构之间,其中加强件结构将PE和PR材料夹持到基底上,PE和PR材料 并且其中软缓冲结构允许PE材料相对于PR材料自由移动,从而将由施加的电压产生的应力耦合到PE材料到PR材料,从而改变PR材料的电阻。

    Piezo-effect transistor device and applications
    6.
    发明授权
    Piezo-effect transistor device and applications 有权
    压电效应晶体管器件及应用

    公开(公告)号:US08159854B2

    公开(公告)日:2012-04-17

    申请号:US12495027

    申请日:2009-06-30

    IPC分类号: G11C5/06

    摘要: A piezo-effect transistor (PET) device includes a piezoelectric (PE) material disposed between first and second electrodes; and a piezoresistive (PR) material disposed between the second electrode and a third electrode, wherein the first electrode comprises a gate terminal, the second electrode comprises a common terminal, and the third electrode comprises an output terminal such that an electrical resistance of the PR material is dependent upon an applied voltage across the PE material by way of an applied pressure to the PR material by the PE material.

    摘要翻译: 压电效应晶体管(PET)器件包括设置在第一和第二电极之间的压电(PE)材料; 以及设置在第二电极和第三电极之间的压阻(PR)材料,其中第一电极包括栅极端子,第二电极包括公共端子,并且第三电极包括输出端子,使得PR的电阻 材料取决于PE材料上施加的电压,通过PE材料对PR材料的施加压力。

    COUPLING PIEZOELECTRIC MATERIAL GENERATED STRESSES TO DEVICES FORMED IN INTEGRATED CIRCUITS
    7.
    发明申请
    COUPLING PIEZOELECTRIC MATERIAL GENERATED STRESSES TO DEVICES FORMED IN INTEGRATED CIRCUITS 有权
    联合压电材料生成的应力到集成电路中形成的器件

    公开(公告)号:US20110133603A1

    公开(公告)日:2011-06-09

    申请号:US12632154

    申请日:2009-12-07

    IPC分类号: H01L41/00 B05D5/00

    CPC分类号: H01L49/00 H01C10/103

    摘要: A coupling structure for coupling piezoelectric material generated stresses to an actuated device of an integrated circuit includes a rigid stiffener structure formed around a piezoelectric (PE) material and the actuated device, the actuated device comprising a piezoresistive (PR) material that has an electrical resistance dependent upon an applied pressure thereto; and a soft buffer structure formed around the PE material and PR material, the buffer structure disposed between the PE and PR materials and the stiffener structure, wherein the stiffener structure clamps both the PE and PR materials to a substrate over which the PE and PR materials are formed, and wherein the soft buffer structure permits the PE material freedom to move relative to the PR material, thereby coupling stress generated by an applied voltage to the PE material to the PR material so as change the electrical resistance of the PR material.

    摘要翻译: 用于将压电材料产生的应力耦合到集成电路的致动装置的耦合结构包括围绕压电(PE)材料形成的刚性加强结构和致动装置,该致动装置包括具有电阻的压阻(PR)材料 取决于施加的压力; 以及围绕PE材料和PR材料形成的软缓冲结构,缓冲结构设置在PE和PR材料之间以及加强件结构之间,其中加强件结构将PE和PR材料夹持到基底上,PE和PR材料 并且其中软缓冲结构允许PE材料相对于PR材料自由移动,从而将由施加的电压产生的应力耦合到PE材料到PR材料,从而改变PR材料的电阻。

    Heat-shielded low power PCM-based reprogrammable eFUSE device
    9.
    发明授权
    Heat-shielded low power PCM-based reprogrammable eFUSE device 失效
    基于热屏蔽的低功耗基于PCM的可编程eFUSE设备

    公开(公告)号:US07491965B2

    公开(公告)日:2009-02-17

    申请号:US12127994

    申请日:2008-05-28

    IPC分类号: H01L47/00

    摘要: An electrically re-programmable fuse (eFUSE) device for use in integrated circuit devices includes an elongated heater element, an electrically insulating liner surrounding an outer surface of the elongated heater element, corresponding to a longitudinal axis thereof, leaving opposing ends of the elongated heater element in electrical contact with first and second heater electrodes. A phase change material (PCM) surrounds a portion of an outer surface of the electrically insulating liner, a thermally and electrically insulating layer surrounds an outer surface of the PCM, with first and second fuse electrodes in electrical contact with opposing ends of the PCM. The PCM is encapsulated within the electrically insulating liner, the thermally and electrically insulating layer, and the first and second fuse electrodes.

    摘要翻译: 用于集成电路器件的电可重新编程保险丝(eFUSE)器件包括细长的加热器元件,围绕细长加热器元件的外表面的电绝缘衬垫,其对应于其纵向轴线,留下细长加热器的相对端 元件与第一和第二加热器电极电接触。 相变材料(PCM)围绕电绝缘衬垫的外表面的一部分,热和电绝缘层围绕PCM的外表面,其中第一和第二熔丝电极与PCM的相对端电接触。 PCM被封装在电绝缘衬垫,热和电绝缘层以及第一和第二熔丝电极中。