3-D FDFD non-conformal domain decomposition method for modeling RDL traces on silicon interposer

Biancun Xie, Madhavan Swaminathan, Ki Jin Han, Jianyong Xie

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

1 Scopus citations

Abstract

This paper proposes a 3-D finite-difference frequency-domain (FDFD) non-conformal domain decomposition method for solving three dimensional electromagnetic problems. The proposed method allows modeling individual domains independently using the FDFD method with non-matching meshing grids at interfaces. Field continuity at interfaces between domains are enforced by introducing Lagrange multiplier and vector basis functions at the interfaces. The accuracy and efficiency of the proposed approach are demonstrated by numerical results for simulation of redistribution layer transmission lines on lossy silicon interposer.

Original languageEnglish
Title of host publication2014 18th IEEE Workshop on Signal and Power Integrity, SPI 2014 - Proceedings
PublisherIEEE Computer Society
ISBN (Print)9781479935994
DOIs
StatePublished - 2014
Event18th IEEE Workshop on Signal and Power Integrity, SPI 2014 - Ghent, Belgium
Duration: 11 May 201414 May 2014

Publication series

Name2014 18th IEEE Workshop on Signal and Power Integrity, SPI 2014 - Proceedings

Conference

Conference18th IEEE Workshop on Signal and Power Integrity, SPI 2014
Country/TerritoryBelgium
CityGhent
Period11/05/1414/05/14

Keywords

  • 3-D finite-difference frequency-domain
  • Domain Decomposition
  • Lagrange multiplier
  • Non-conformal
  • Vector basis functions

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