NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Structure Characterization of Porous Interlevel Dielectric Films
Published
Author(s)
Wen-Li Wu, Eric K. Lin, Christopher L. Soles
Abstract
To extend the dielectric constant of interlevel dielectrics below a value of ~2.6 seen in today s IC chips, porous low-k material has been evaluated as a viable candidate by industries. In this paper, the current status and the future need in metrologies for characterizing porous structure including porosity and pore size distribution are discussed.
Wu, W.
, Lin, E.
and Soles, C.
(2004),
Structure Characterization of Porous Interlevel Dielectric Films, Future Fab International, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=852387
(Accessed October 27, 2025)