Structure for a stacked power clamp having a BigFET gate pull-up circuit
    62.
    发明授权
    Structure for a stacked power clamp having a BigFET gate pull-up circuit 有权
    具有BigFET栅极上拉电路的堆叠式功率钳的结构

    公开(公告)号:US08010927B2

    公开(公告)日:2011-08-30

    申请号:US12127245

    申请日:2008-05-27

    CPC classification number: G06F17/5045 H01L27/0285 H01L2924/0002 H01L2924/00

    Abstract: Design structure for an electrostatic discharge (ESD) protection circuit for protecting an integrated circuit chip from an ESD event. The design structure for the ESD protection circuit includes a stack of BigFETs, a BigFET gate driver for driving the gates of the BigFETs, and a trigger for triggering the BigFET gate driver to drive the gates of the BigFETs in response to an ESD event. The BigFET gate driver includes gate pull-up circuitry for pulling up the gate of a lower one of the BigFETs. The gate pull-up circuitry is configured so as to obviate the need for a diffusion contact between the stacked BigFETs, resulting in a significant savings in terms of the chip area needed to implement the ESD protection circuit.

    Abstract translation: 用于保护集成电路芯片免受ESD事件的静电放电(ESD)保护电路的设计结构。 ESD保护电路的设计结构包括一堆BigFET,用于驱动BigFET栅极的BigFET栅极驱动器,以及用于触发BigFET栅极驱动器以响应于ESD事件来驱动BigFET栅极的触发器。 BigFET栅极驱动器包括用于拉低下一个BigFET的栅极的栅极上拉电路。 栅极上拉电路被配置为消除对堆叠的BigFET之间的扩散接触的需要,导致实现ESD保护电路所需的芯片面积的显着节省。

    CIRCUIT STRUCTURE AND METHOD FOR PROGRAMMING AND RE-PROGRAMMING A LOW POWER, MULTIPLE STATES, ELECTRONIC FUSE (E-FUSE)
    66.
    发明申请
    CIRCUIT STRUCTURE AND METHOD FOR PROGRAMMING AND RE-PROGRAMMING A LOW POWER, MULTIPLE STATES, ELECTRONIC FUSE (E-FUSE) 有权
    用于编程和重新编程低功耗,多种状态,电子保险丝(电子保险丝)的电路结构和方法

    公开(公告)号:US20110001551A1

    公开(公告)日:2011-01-06

    申请号:US12496002

    申请日:2009-07-01

    Abstract: Disclosed are embodiments of an e-fuse programming/re-programming circuit. In one embodiment, the e-fuse has two short high atomic diffusion resistance conductor layers positioned on opposite sides and at a same end of a long low atomic diffusion resistance conductor layer. A voltage source is used to vary the polarity and, optionally, the magnitude of voltage applied to the terminals in order to control bi-directional flow of electrons within the long conductor layer and, thereby formation of opens and/or shorts at the long conductor layer-short conductor layer interfaces. The formation of such opens and/or shorts can be used to achieve different programming states. Other circuit structure embodiments incorporate e-fuses with additional conductor layers and additional terminals so as to allow for even more programming states. Also disclosed are embodiments of associated e-fuse programming and re-programming methods.

    Abstract translation: 公开了电子熔丝编程/重新编程电路的实施例。 在一个实施例中,电熔丝具有位于长低的原子扩散电阻较长的导体层的相对侧和同一端的两个短的高原子扩散电阻的导体层。 使用电压源来改变施加到端子的电压的极性和可选的电压的大小,以便控制长导体层内的电子的双向流动,从而在长导体上形成开路和/或短路 层 - 短导体层接口。 可以使用这种打开和/或短路的形成来实现不同的编程状态。 其他电路结构实施例包括具有附加导体层和附加端子的电子保险丝,以便允许甚至更多的编程状态。 还公开了相关联的电熔丝编程和重新编程方法的实施例。

    Semiconductor-on-insulator high-voltage device structures, methods of fabricating such device structures, and design structures for high-voltage circuits
    67.
    发明授权
    Semiconductor-on-insulator high-voltage device structures, methods of fabricating such device structures, and design structures for high-voltage circuits 失效
    绝缘体上半导体高压器件结构,制造这种器件结构的方法,以及高压电路的设计结构

    公开(公告)号:US07772651B2

    公开(公告)日:2010-08-10

    申请号:US12013101

    申请日:2008-01-11

    CPC classification number: H01L27/1203 H01L21/84

    Abstract: High-voltage device structures, methods for fabricating such device structures using complementary metal-oxide-semiconductor (CMOS) processes, and design structures for high-voltage circuits. The planar device structure, which is formed using a semiconductor-on-insulator (SOI) substrate, includes a semiconductor body positioned between two gate electrodes. The gate electrodes and the semiconductor body may be formed from the monocrystalline SOI layer of the SOI substrate. A dielectric layer separates each of the gate electrodes from the semiconductor body. These dielectric layers are formed by defining trenches in the SOI layer and filling the trenches with a dielectric material, which may occur concurrent with a process forming device isolation regions.

    Abstract translation: 高电压器件结构,使用互补金属氧化物半导体(CMOS)工艺制造这种器件结构的方法,以及高压电路的设计结构。 使用绝缘体上半导体(SOI)衬底形成的平面器件结构包括位于两个栅电极之间的半导体本体。 栅电极和半导体本体可以由SOI衬底的单晶SOI层形成。 电介质层将每个栅电极与半导体本体分开。 这些电介质层通过在SOI层中限定沟槽并用介电材料填充沟槽而形成,其可以与形成器件隔离区的工艺同时发生。

    Method for improved triggering and oscillation suppression of ESD clamping devices
    69.
    发明授权
    Method for improved triggering and oscillation suppression of ESD clamping devices 失效
    改善ESD钳位装置触发和振荡抑制的方法

    公开(公告)号:US07646573B2

    公开(公告)日:2010-01-12

    申请号:US12133424

    申请日:2008-06-05

    CPC classification number: H01L27/0266

    Abstract: An apparatus for protecting an integrated circuit from electrostatic discharge (ESD) includes an RC trigger device configured between a pair of power rails, a first control path coupled to the RC trigger device, and a second control path coupled to the RC trigger device. A power clamp is configured between the power rails for discharging current from an ESD event, the power clamp having an input coupled to outputs of the first and second control paths, the power clamp independently controllable by the first and second control paths. The first and second control paths are further configured to prevent the power clamp from reactivating following an initial deactivation of the power clamp.

    Abstract translation: 用于保护集成电路免受静电放电(ESD)的装置包括RC触发装置,其配置在耦合到RC触发装置的一对电源轨,第一控制路径和耦合到RC触发装置的第二控制路径之间。 功率钳被配置在用于从ESD事件放电的电源轨之间,功率钳具有耦合到第一和第二控制路径的输出的输入,功率钳由第一和第二控制路径独立地控制。 第一和第二控制路径还被配置为防止在电源钳的初始去激活之后电源钳位被重新激活。

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