Bayesian decision analysis for optimizing in-line metrology and defect inspection strategy for sustainable semiconductor manufacturing and an empirical study

CF Chien, TH Van Nguyen, YC Li, YJ Chen - Computers & Industrial …, 2023 - Elsevier
In-line metrology for defect inspection is employed for quality control and calibration of data-
driven models for intelligent manufacturing. However, defect inspection is time-consuming …

Analysing semiconductor manufacturing big data for root cause detection of excursion for yield enhancement

CF Chien, CW Liu, SC Chuang - International Journal of …, 2017 - Taylor & Francis
With the shrinking feature size of integrated circuits driven by continuous technology
migrations for wafer fabrication, the control of tightening critical dimensions is critical for yield …

Advanced quality control (AQC) of silicon wafer specifications for yield enhancement for smart manufacturing

CF Chien, YH Chen, MF Lo - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Silicon wafers are critical raw materials for semiconductor fabrication. Wafer characteristics
and specifications will affect the yield of integrated circuits fabricated on the wafer. As critical …

Overlay error compensation using advanced process control with dynamically adjusted proportional-integral R2R controller

CF Chien, YJ Chen, CY Hsu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
As semiconductor manufacturing reaching nanotechnology, to obtain high resolution and
alignment accuracy via minimizing overlay errors within the tolerance is crucial. To address …

A novel bi-vector encoding genetic algorithm for the simultaneous multiple resources scheduling problem

JZ Wu, XC Hao, CF Chien, M Gen - Journal of Intelligent Manufacturing, 2012 - Springer
To improve capital effectiveness in light of demand fluctuation, it is increasingly important for
high-tech companies to develop effective solutions for managing multiple resources …

Minimax optimization for recipe management in high-mixed semiconductor lithography process

M Khakifirooz, CF Chien, M Fathi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article addresses the application of minimax optimization in the control design of
complex dynamic systems of the semiconductor manufacturing. We highlight the main …

Overall wafer effectiveness (OWE): A novel industry standard for semiconductor ecosystem as a whole

CF Chien, CY Hsu, KH Chang - Computers & Industrial Engineering, 2013 - Elsevier
As semiconductor industry reached nanotechnology generation and consumer electronics
era, the competition is no longer among individual semiconductor companies. Indeed, the …

Robust control of maximum photolithography overlay error in a pattern layer

N Graff, GA Hanasusanto, D Djurdjanović - CIRP Annals, 2023 - Elsevier
This paper presents a novel method for control of overlay errors in photolithography
processes in semiconductor manufacturing. It minimizes the largest overlay error across all …

UNISON analysis to model and reduce step-and-scan overlay errors for semiconductor manufacturing

CF Chien, CY Hsu - Journal of Intelligent Manufacturing, 2011 - Springer
Semiconductor industry has been one of the most complicated industries driven by Moore's
Law for continuous technology evolution. In order to meet the requirements of high …

Dynamic support vector regression control system for overlay error compensation with stochastic metrology delay

M Khakifirooz, CF Chien… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This study aims to develop a robust monitoring system for advanced control and
compensation of the overlay errors based on E-insensitive support vector regression (SVR) …