Patent · US Expired

System carrier for a semiconductor chip having a lead frame

US6563201B1 · kind B1 · utility

8Cited by
10References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 23, 2001
Grant dateMay 13, 2003
Priority date
Expiry dateMar 23, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A system substrate for a semiconductor chip has a conductor frame (1); many small-area signal flat conductors (4) extend from webs (2, 3) of the conductor frame and on their free ends have contact terminal faces (5). Remaining faces (6) between the webs (2, 3) and the many signal flat conductors (4) are occupied by large-area flat conductors (7). Between the large-area flat conductors (7) and the webs (2, 3), there are connecting webs (9) with bent areas (8) at various spacings from the webs (2, 3).

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