Patents Assigned to ASM Fico
  • Leadframe for flash-free insert molding and method therefor
    Patent number: 4778146
    Abstract: Improved leadframe and method for the insert molding of semiconductor components or the like. A plurality of leads separated by zero-flash tab means for controlling the flash during molding are formed in a single sheet of material. The zero-flash tab means are stamped from the stock sheet and then reinserted into the area between adjacent leads. The zero-flash tab means desirably comprise a ridge section for strength and facilitating removal after the molding operation.
    Type: Grant
    Filed: March 20, 1987
    Date of Patent: October 18, 1988
    Assignee: ASM Fico
    Inventors: Mike Olla, Harold Trammell, Linn Garrison