Invention Grant
US08305719B2 Electrostatic discharge protection device for high voltage operation 失效
用于高压运行的静电放电保护装置

  • Patent Title: Electrostatic discharge protection device for high voltage operation
  • Patent Title (中): 用于高压运行的静电放电保护装置
  • Application No.: US12839477
    Application Date: 2010-07-20
  • Publication No.: US08305719B2
    Publication Date: 2012-11-06
  • Inventor: Kil Ho Kim
  • Applicant: Kil Ho Kim
  • Applicant Address: KR
  • Assignee: Bauabtech
  • Current Assignee: Bauabtech
  • Current Assignee Address: KR
  • Agency: Schmeiser, Olsen & Watts, LLP
  • Priority: KR10-2009-0065666 20090720
  • Main IPC: H02H3/22
  • IPC: H02H3/22
Electrostatic discharge protection device for high voltage operation
Abstract:
Disclosed is an improved electrostatic discharge protection device that can effectively cope with electrostatic stress of a microchip operating at high voltage. The ESD protection device includes at least one gate coupled NMOS (GCNMOS) having a gate connected to a drain via a capacitor disposed between the gate and the drain and connected to a source and a well to pick-up via a resistor, and devices for low or medium voltage operation of 6V or less connected in series to the gate coupled NMOS (GCNMOS).
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