Patents by Inventor Sai Dhanraj

Sai Dhanraj has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Circuit with electrostatic discharge protection
    Patent number: 8841727
    Abstract: A circuit with electrostatic discharge protection is described. In one case, the circuit includes trigger device configured to protect a component connected to a node of the circuit during an electrostatic discharge event, the trigger device includes an isolation structure interposed between a gate oxide layer and an extended drain region. A portion of the extended drain region proximate the isolation structure is substantially metal-free.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 23, 2014
    Assignee: Cypress Semiconductor Corporation
    Inventors: Andrew Walker, Helmut Puchner, Sai Dhanraj, Kevin Jang
  • Circuit with electrostatic discharge protection
    Patent number: 8283727
    Abstract: A circuit with electrostatic discharge protection is described. In one case, the circuit includes trigger device configured to protect a component connected to a node of the circuit during an electrostatic discharge event, the trigger device includes an isolation structure interposed between a gate oxide layer and an extended drain region. A portion of the extended drain region proximate the isolation structure is substantially metal-free.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: October 9, 2012
    Assignee: Cypress Semiconductor Corporation
    Inventors: Andrew Walker, Helmut Puchner, Sai Dhanraj, Kevin Jang