Patents Represented by Attorney Thomas McDonnell

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  • Flash melting method for producing new impurity distributions in solids
    Patent number: 3940289
    Abstract: An impurity concentration profile is established in a solid by attaching solid to a heat sink and irradiating it with one or more fast laser pulses. The impurity may initially be located in a surface layer or it may be dispersed throughout the solid.
    Type: Grant
    Filed: February 3, 1975
    Date of Patent: February 24, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Charles L. Marquardt, John F. Giuliani