Patents Assigned to Bernard B. Katz
  • Patent number: 4498183
    Abstract: A high power excimer laser emits a pulsed output at a high repetition rate in the ultraviolet wavelength region and a uniform power output across the laser beam. By subjecting doped silicon wafers to the pulsed laser output, epitaxial regrowth of silicon crystals can be induced to repair damage to the silicon crystal structure which normally occurs during implantation of the dopant materials.
    Type: Grant
    Filed: May 6, 1982
    Date of Patent: February 5, 1985
    Assignee: Bernard B. Katz
    Inventor: Jeffrey I. Levatter
  • Patent number: 4370175
    Abstract: A high power excimer laser emits a pulsed output at a high repetition rate in the ultraviolet wavelength region and a uniform power output across the laser beam. By subjecting doped silicon wafers to the pulsed laser output, epitaxial regrowth of silicon crystals can be induced to repair damage to the silicon crystal structure which normally occurs during implantation of the dopant materials.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: January 25, 1983
    Assignee: Bernard B. Katz
    Inventor: Jeffrey I. Levatter