Patents Represented by Attorney F. Chad & Associates, LLC

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  • Antifuse circuit having protection circuit
    Patent number: 8258856
    Abstract: An antifuse circuit includes a protection circuit. The antifuse circuit receives a program voltage using a non-connection (NC) pin or ball of a semiconductor device. The protection circuit prevents an unintended voltage lower than the program voltage from being applied to the antifuse circuit.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheon-An Lee, Seong-Jin Jang, Sang-Woong Shin