Patent · US Expired

Coated means for connecting a chip and a card

US6403892B1 · kind B1 · utility

3Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1996
Grant dateJun 11, 2002
Priority date
Expiry dateJun 24, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49165
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A flex or TAB product suitable for chip carrier applications wherein the flex reliability problems caused by copper dendrite growth and lead bending during power and thermal cycling are reduced by application of special coatings to lead areas of the flex tape.

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