Patent · US Expired

Semiconductor memory module having double-sided memory chip layout

US6262488A · kind A · utility

53Cited by
6References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 16, 1999
Grant dateJul 17, 2001
Priority date
Expiry dateApr 16, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/1572
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In the present invention, memory chips are stuck together in stacked fashion by TAB (tape automated bonding), and a multiple memory chip and lead complex like an SOP (small out-line package) is formed of the chips and leads, whereby a memory module of high packaging density can be realized by a flat packaging technique.

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