Patent · US Expired

Semiconductor device

US5892271A · kind A · utility

86Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1996
Grant dateApr 6, 1999
Priority date
Expiry dateApr 18, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3511
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A first bump is arranged on an electrode of a semiconductor chip. An opening portion formed at a position corresponding to an electrode on the semiconductor chip, a conductive lead subjected to patterning and arranged in the opening portion, and a second bump for being connected to the outside of the device are formed on a flexible substrate, and the conductive lead and the first bump are connected to each other in the opening portion. An external shape of the flexible substrate is approximately the same as that of the semiconductor chip.

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