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Gate dielectric antifuse circuit to protect a high-voltage transistor

  • US 7,405,463 B2
  • Filed: 06/26/2006
  • Issued: 07/29/2008
  • Est. Priority Date: 08/29/2002
  • Status: Expired due to Term
First Claim
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1. An antifuse circuit, comprising:

  • a bus;

    an antifuse including a first node connected to the bus;

    a transistor connected to the antifuse, the transistor including a gate; and

    a gate control circuit connected to the gate, wherein the gate control circuit includes a first impedance connected to the bus and the gate and a second impedance connected between a supply voltage and the gate.

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