Low dielectric constant porous silsesquioxane films: Effect of thermal treatment

Y. K. Siew*, G. Sarkar, X. Hu, Y. Xu, A. See

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

1 Citation (Scopus)

Abstract

Low dielectric constant, nanoporous hydrogen silsesquioxane (HSQ) films were prepared using hybrid templating method by addition of a sacrificial labile polymer, polybutadiene (PB). Thermal gravimetric analyzer (TGA) was employed to monitor the decomposition behaviour of HSQ-PB films. Curing of HSQ and decomposition of PB were performed by a two-stage thermal treatment to obtain a defect-free film. The porosity level and pore morphology of the resultant porous films were found to be dependent upon thermal treatment conditions applied.

Original languageEnglish
Pages (from-to)D5151-D5156
JournalMaterials Research Society Symposium - Proceedings
Volume612
DOIs
Publication statusPublished - 2000
Externally publishedYes
EventMaterials, Technology and Reliability for Advanced Interconnetcs and Low-K Dielectrics - San Francisco, CA, United States
Duration: Apr 23 2000Apr 27 2000

ASJC Scopus Subject Areas

  • General Materials Science
  • Condensed Matter Physics
  • Mechanics of Materials
  • Mechanical Engineering

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