Patent · US Expired

Anchored via connection

US5619071A · kind A · utility

47Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1995
Grant dateApr 8, 1997
Priority date
Expiry dateAug 15, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S257/915
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A novel high performance and reliable interconnection structure for preventing via delamination. The interconnection structure of the present invention comprises a via connection which extends into and undercuts an underlying interconnection line to lock the via connection into the interconnection line.

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