Patent · US Expired

Lead frame and semiconductor package

US5898212A · kind A · utility

17Cited by
2References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 1997
Grant dateApr 27, 1999
Priority date
Expiry dateJan 17, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/181
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A lead frame includes a first lead and a second lead formed on the first lead. The second lead may comprise a conductive adhesive and a conductive layer attached to the first lead. Such leads may be used for a package where the second leads are exposed on the outside exterior of a molded resin and/or a semiconductor chip has a plurality of center chip pads.

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