RADIO FREQUENCY-ENABLED ELECTROMIGRATION FUSE
    7.
    发明申请
    RADIO FREQUENCY-ENABLED ELECTROMIGRATION FUSE 有权
    无线电频率电磁保险丝

    公开(公告)号:US20110187407A1

    公开(公告)日:2011-08-04

    申请号:US12696104

    申请日:2010-01-29

    IPC分类号: H03K19/173 G01R31/02

    CPC分类号: G01R31/02 H03K19/173

    摘要: Embodiments of the invention provides a method, device, and system for programming an electromigration fuse (eFuse) using a radio frequency (RF) signal. A first aspect of the invention provides a method of testing circuitry on a semiconductor chip, the method comprising: receiving a radio frequency (RF) signal using at least one antenna on the semiconductor chip; powering circuitry on the semiconductor chip using the RF signal; activating a built-in self test (BIST) engine within the circuitry; determining whether a fault exists within the circuitry using the BIST; and programming an electromigration fuse (eFuse) to alter the circuitry in response to a fault being determined to exist.

    摘要翻译: 本发明的实施例提供了一种使用射频(RF)信号编程电迁移保险丝(eFuse)的方法,装置和系统。 本发明的第一方面提供了一种在半导体芯片上测试电路的方法,该方法包括:使用半导体芯片上的至少一个天线接收射频(RF)信号; 使用RF信号对半导体芯片供电; 激活电路内的内置自检(BIST)引擎; 确定使用BIST的电路内是否存在故障; 以及编程电迁移保险丝(eFuse)以响应于确定存在的故障来改变电路。

    Secure electronic voting device
    8.
    发明授权
    Secure electronic voting device 失效
    安全电子投票设备

    公开(公告)号:US07270269B2

    公开(公告)日:2007-09-18

    申请号:US11162306

    申请日:2005-09-06

    IPC分类号: G07C13/00

    CPC分类号: G07C13/00

    摘要: A secure device for electronic voting employs a write-once vote-recording medium. The medium has an initial writing mode in which data can be written but not read and a subsequent reading mode whereby data can be read but writing is permanently disabled. Once switched from the writing mode to the reading mode, it cannot be switched back. A hardware mechanism provides successful write confirmation The medium can be installed like a cartridge into a vote-recording device. The voting device provides encryption/authorization that combines polling parameters with voter information to produce a “fuse string”. For each vote, a fuse string is written to the array. The poll is “closed” by switching the medium to “read” mode, preventing further modification or tampering. To read out the results of the poll, an auditor enters “password” information to decode/decrypt the recorded information.

    摘要翻译: 用于电子投票的安全装置采用一次写入式记录介质。 该介质具有初始写入模式,其中可以写入数据但不能读取数据,以及随后的读取模式,从而可以读取数据,但写入永久禁用。 一旦从写入模式切换到读取模式,它就不能被切换回来。 硬件机制提供成功的写入确认介质可以像墨盒一样安装到投票记录设备中。 投票设备提供加密/授权,其将轮询参数与选民信息组合以产生“保险丝串”。 对于每次投票,将熔丝串写入阵列。 通过将介质切换到“读取”模式,轮询“关闭”,防止进一步修改或篡改。 为了读出投票结果,审核员输入“密码”信息来解密/解密记录的信息。

    Radio frequency-enabled electromigration fuse
    10.
    发明授权
    Radio frequency-enabled electromigration fuse 有权
    射频启用电迁移保险丝

    公开(公告)号:US08169321B2

    公开(公告)日:2012-05-01

    申请号:US12696104

    申请日:2010-01-29

    IPC分类号: H03K19/00 G08B13/14

    CPC分类号: G01R31/02 H03K19/173

    摘要: Embodiments of the invention provides a method, device, and system for programming an electromigration fuse (eFuse) using a radio frequency (RF) signal. A first aspect of the invention provides a method of testing circuitry on a semiconductor chip, the method comprising: receiving a radio frequency (RF) signal using at least one antenna on the semiconductor chip; powering circuitry on the semiconductor chip using the RF signal; activating a built-in self test (BIST) engine within the circuitry; determining whether a fault exists within the circuitry using the BIST; and programming an electromigration fuse (eFuse) to alter the circuitry in response to a fault being determined to exist.

    摘要翻译: 本发明的实施例提供了一种使用射频(RF)信号编程电迁移保险丝(eFuse)的方法,装置和系统。 本发明的第一方面提供了一种在半导体芯片上测试电路的方法,该方法包括:使用半导体芯片上的至少一个天线接收射频(RF)信号; 使用RF信号对半导体芯片供电; 激活电路内的内置自检(BIST)引擎; 确定使用BIST的电路内是否存在故障; 以及编程电迁移保险丝(eFuse)以响应于确定存在的故障来改变电路。