English

Efficient Spatial Variation Characterization via Matrix Completion

Computational Engineering, Finance, and Science 2017-03-30 v1

Abstract

In this paper, we propose a novel method to estimate and characterize spatial variations on dies or wafers. This new technique exploits recent developments in matrix completion, enabling estimation of spatial variation across wafers or dies with a small number of randomly picked sampling points while still achieving fairly high accuracy. This new approach can be easily generalized, including for estimation of mixed spatial and structure or device type information.

Keywords

Cite

@article{arxiv.1703.09876,
  title  = {Efficient Spatial Variation Characterization via Matrix Completion},
  author = {Hongge Chen and Duane Boning and Zheng Zhang},
  journal= {arXiv preprint arXiv:1703.09876},
  year   = {2017}
}
R2 v1 2026-06-22T19:00:20.927Z