Paper
12 May 2005 Resist blur and line edge roughness (Invited Paper)
Gregg M. Gallatin
Author Affiliations +
Abstract
A straightforward analytic model of resist line edge roughness is presented which predicts all the known scaling laws as well as the shape of the experimentally seen frequency content or power spectrum of the roughness. The model implies there are strong basic limitations to achieving, simultaneously, low roughness, low dose and high resolution in any standard chemically amplified resist process. A simple model of how roughness maps to device performance is also presented.
© (2005) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Gregg M. Gallatin "Resist blur and line edge roughness (Invited Paper)", Proc. SPIE 5754, Optical Microlithography XVIII, (12 May 2005); https://doi.org/10.1117/12.607233
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CITATIONS
Cited by 222 scholarly publications and 5 patents.
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KEYWORDS
Line edge roughness

Diffusion

Image resolution

Photoresist processing

Polymers

3D modeling

Edge roughness

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