Patent · US Expired

Method of fabricating a semiconductor device

US5984699A · kind A · utility

7Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1997
Grant dateNov 16, 1999
Priority date
Expiry dateJan 29, 2017

Classification

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

Abstract

A lead frame is formed by subjecting a frame base to a forming process, a semiconductor chip is fixed on leads formed in the lead frame and wires are provided in the semiconductor chip, and then a package which accommodates the semiconductor chip is formed; a non-conductive adhesive being provided, before the forming process, on a position on the frame base in which the leads are formed, and unnecessary portions of the frame base and the non-conductive adhesive being removed in the forming process so that the leads having a predetermined configuration and provided with the non-conductive adhesive are formed.

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