Patents Assigned to Lsi Logic Products GmbH
  • Patent number: 5656854
    Abstract: A lead frame for a multiplicity of terminals, in particular of large-scale integrated semiconductor chips, arranged in a very confined space and consisting of metallic conductors which converge from large outer spacings toward the terminals and can be connected to the terminals. The lead frame allows a high number of terminals with a low degree of spacing of the conductors to be produced. The conductors are produced in the outer region by a conventional production method and at their ends pointing toward the terminals by laser cutting of a uniformly metallic material.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: August 12, 1997
    Assignee: LSI Logic Products GmbH
    Inventor: Hugo Westerkamp
  • Patent number: 5466967
    Abstract: A lead frame for a multiplicity of terminals, in particular of large-scale integrated semiconductor chips, arranged in a very confined space and consisting of metallic conductors which converge from large outer spacings toward the terminals and can be connected to the terminals. The lead frame allows a high number of terminals with a low degree of spacing of the conductors to be produced. The conductors are produced in the outer region by a conventional production method and at their ends pointing toward the terminals by laser cutting of a uniformly metallic material.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: November 14, 1995
    Assignee: LSI Logic Products GmbH
    Inventor: Hugo Westerkamp
  • Patent number: 5428246
    Abstract: A highly integrated electronic component comprised of a semiconductor body cast into a plastics enclosure. A multiplicity of metallic terminals protrude from the plastic enclosure, and a heat-conducting plate is cast into the plastic enclosure and is in surface contact with an underside of the semiconductor body. Good heat removal and an increase in the mechanical stability for the terminals are achieved by the heat-conducting plate being substantially planar and bearing both against the underside of the semiconductor body and against the underside of the terminals and by the upper side of the heat-conducting plate having a thin, electrically insulating layer.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: June 27, 1995
    Assignee: LSI Logic Products GmbH
    Inventor: Hugo Westerkamp
  • Patent number: 5270570
    Abstract: A lead frame for a multiplicity of terminals, in particular of large-scale integrated semiconductor chips, arranged in a very confined space and consisting of metallic conductors which converge from large outer spacings toward the terminals and can be connected to the terminals. The lead frame allows a high number of terminals with a low degree of spacing of the conductors to be produced. The conductors are produced in the outer region by a conventional production method and at their ends pointing toward the terminals by laser cutting of a uniformly metallic material.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: December 14, 1993
    Assignee: LSI Logic Products GmbH
    Inventor: Hugo Westerkamp
  • Patent number: 5225710
    Abstract: A highly integrated electronic component comprised of a semiconductor body cast into a plastics enclosure. A multiplicity of metallic terminals protrude from the plastic enclosure, and a heat-conducting plate is cast into the plastic enclosure and is in surface contact with an underside of the semiconductor body. Good heat removal and an increase in the mechanical stability for the terminals are achieved by the heat-conducting plate being substantially planar and bearing both against the underside of the semiconductor body and against the underside of the terminals and by the upper side of the heat-conducting plate having a thin, electrically insulating layer.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: July 6, 1993
    Assignee: Lsi Logic Products GmbH
    Inventor: Hugo Westerkamp