会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • ELECTRONICALLY PROGRAMMABLE ANTIFUSE AND CIRCUITS MADE THEREWITH
    • 电子可编程抗体和电路
    • WO2005038869A3
    • 2006-02-09
    • PCT/US2004032581
    • 2004-10-04
    • IBMABADEER WAGDI WFIFIELD JOHN ATONTI WILLIAM R
    • ABADEER WAGDI WFIFIELD JOHN ATONTI WILLIAM R
    • H01L23/525H01L27/12H01L21/82H01L29/00
    • H01L23/5252H01L2924/0002H01L2924/3011H01L2924/00
    • An antifuse device (120) that includes a bias element (124) and an programmable antifuse element (128) arranged in series with one another so as to form a voltage divider having an output node (F) located between the bias and antifuse elements. When the antifuse device is in its unprogrammed state, each of the bias element and antifuse element is non-conductive. When the antifuse device is in its programmed state, the bias element remains non-conductive, but the antifuse element is conductive. The difference in the resistance of the antifuse element between its unprogrammed state and programmed state causes the difference in voltages seen at the output node to be on the order of hundreds of mili-volts when a voltage of 1 V is applied across the antifuse device. This voltage difference is so high that it can be readily sensed using a simple sensing circuit.
    • 一种反熔丝装置(120),其包括彼此串联布置的偏置元件(124)和可编程反熔丝元件(128),以形成具有位于偏置和反熔丝元件之间的输出节点(F)的分压器。 当反熔丝装置处于其未编程状态时,偏置元件和反熔丝元件中的每一个都是不导电的。 当反熔丝装置处于其编程状态时,偏置元件保持不导电,但是反熔丝元件是导电的。 反熔丝元件在其未编程状态和编程状态之间的电阻差异导致当在反熔断器件上施加1V的电压时,在输出节点处看到的电压差为几百微升。 该电压差非常高,可以使用简单的感测电路容易地感测。