Patent · US Expired

Bump chip scale semiconductor package

US6091141A · kind A · utility

39Cited by
3References
20Claims
0Family size

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Inventor

Key dates

Filing dateDec 29, 1998
Grant dateJul 18, 2000
Priority date
Expiry dateDec 29, 2018

Classification

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

Abstract

A bump chip scale semiconductor package. In the bump chip scale semiconductor package, the chip bumps are directly formed on the chip pads of a semiconductor chip. The above chip bumps are used as the signal input and output terminals of the package and are used as surface mounting joints when the chip is mounted to a mother board.

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