A wafer-scale 3D IC technology platform using dielectric bonding glues and copper damascene patterned inter-wafer interconnects

  • J. Q. Lu
  • , Y. Kwon
  • , G. Rajagopalan
  • , M. Gupta
  • , J. McMahon
  • , K. W. Lee
  • , R. P. Kraft
  • , J. F. McDonald
  • , T. S. Cale
  • , R. J. Gutmann
  • , B. Xu
  • , E. Eisenbraun
  • , J. Castracane
  • , A. Kaloyeros

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

33 Scopus citations

Abstract

A viable approach for a monolithic wafer-scale three-dimensional (3D) IC technology platform is presented, focusing on wafer bonding, wafer thinning and inter-wafer damascene-patterned interconnects. Principal results include successful wafer alignment, wafer bonding with both BCB and Flare, post bonding wafer thinning using grinding and polishing to 35-50 μm, and via etch through the required material stack.

Original languageEnglish
Title of host publicationProceedings of the IEEE 2002 International Interconnect Technology Conference, IITC 2002
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages78-80
Number of pages3
ISBN (Electronic)0780372166, 9780780372160
DOIs
StatePublished - 2002
EventIEEE International Interconnect Technology Conference, IITC 2002 - Burlingame, United States
Duration: 3 Jun 20025 Jun 2002

Publication series

NameProceedings of the IEEE 2002 International Interconnect Technology Conference, IITC 2002

Conference

ConferenceIEEE International Interconnect Technology Conference, IITC 2002
Country/TerritoryUnited States
CityBurlingame
Period3/06/025/06/02

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