Paper
25 August 1997 Numerical optimization method for semiconductor diffusion recipe programming
Paul T. McGuire
Author Affiliations +
Abstract
This paper describes the development of a standard diffusion recipe model and its use within a numerical optimization method to obtain time-optimal diffusion recipes, within nonlinear temperature-dependent constraints. The diffusion model and optimization program have been packaged as a diffusion process engineering tool, which can be applied to optimize existing diffusion recipes, thereby reducing processing time in production. Equivalence of diffusion recipes is demonstrated using commercial diffusion simulation software, on both unoptimized and optimized recipes.
© (1997) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Paul T. McGuire "Numerical optimization method for semiconductor diffusion recipe programming", Proc. SPIE 3213, Process, Equipment, and Materials Control in Integrated Circuit Manufacturing III, (25 August 1997); https://doi.org/10.1117/12.284629
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KEYWORDS
Diffusion

Semiconducting wafers

Optimization (mathematics)

Semiconductors

Silicon

Process engineering

Computer programming

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