Patents by Inventor Mark A. Blocker

Mark A. Blocker 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).

  • Laser ablation method
    Publication number: 20060088984
    Abstract: A combination of specific laser pulse durations and repetition rates are incorporated into a semiconductor wafer laser scribing/dicing process. The disclosed combination can reduce factors that contribute to thermal effects, explosive melting and evaporation, and laser/plasma interactions, thereby reducing problems with microcracks, delamination, and particles that can affect semiconductor die yields and reliability.
    Type: Application
    Filed: October 21, 2004
    Publication date: April 27, 2006
    Inventors: Eric Li, Christopher Rumer, Alexander Streltsov, Mark Blocker, Sergei Voronov
  • Silver-glass pastes
    Patent number: 5075262
    Abstract: An improved silver-glass paste for bonding a semiconductive element to a substrate comprising a metal resinate. A surfactant containing lyophilic and lyophobic groups may also be included.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: December 24, 1991
    Assignee: Johnson Matthey, Inc.
    Inventors: My N. Nguyen, Mark A. Blocker