Patent · US Expired

Marking on underfill

US7015592B2 · kind B2 · utility

9Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2004
Grant dateMar 21, 2006
Priority date
Expiry dateSep 25, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/19043
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A marking is formed on an underfill between a die and a substrate.

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