Mr. Cheng Hao Yang Profile

Cheng Hao Yang

at United Microelectronics Corp

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Publications (1)

Proceedings Article | 26 March 2019 Paper

Intra-field alignment for overlay feed-forward simulation with sampling optimization

Cheng Hao Yang, Chun Chi Yu, Patrick Lomtscher, Martin Freitag, Steven Tottewitz, Boris Habets, Hsiao Lin Hsu, Rex Liu

Proceedings Volume 10959, 109592T (2019) https://doi.org/10.1117/12.2514984

KEYWORDS: Semiconducting wafers, Optical alignment, Data modeling, Overlay metrology, Data corrections, Visualization, Lithography, Reticles, Optimization (mathematics)

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