Patent · US Expired

Edge-mounted, surface-mount package for semiconductor integrated circuit devices

US4975763A · kind A · utility

78Cited by
14References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1988
Grant dateDec 4, 1990
Priority date
Expiry dateMar 14, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A flat package for semiconductor integrated circuit devices allows edge-mounting and surface-mount. The package may be molded plastic containing a semiconductor chip, and flat leads extend from one edge of the package. The leads are bent to provide an area to solder to conductors on a PC board. Mechanical positioning, mechanical support and spacing are provided by studs extending from the edge of the package adjacent the leads. The studs have stops formed at a position even with flat outer surfaces of the bent leads; the portion outward of the stops fits into holes in the PC board.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.