2022 review of data-driven plasma science

R Anirudh, R Archibald, MS Asif… - … on Plasma Science, 2023 - ieeexplore.ieee.org
Data-driven science and technology offer transformative tools and methods to science. This
review article highlights the latest development and progress in the interdisciplinary field of …

Virtual metrology in semiconductor manufacturing: Current status and future prospects

V Maitra, Y Su, J Shi - Expert Systems with Applications, 2024 - Elsevier
Abstract Advanced Process Control (APC) has become an increasingly pressing issue for
the semiconductor industry, particularly in the new era of sub-5nm process technology. To …

Decision-based virtual metrology for advanced process control to empower smart production and an empirical study for semiconductor manufacturing

CF Chien, WT Hung, CW Pan… - Computers & Industrial …, 2022 - Elsevier
Virtual metrology (VM) has been employed to improve the performance of advanced process
control for semiconductor manufacturing. A number of VM models have been proposed to …

Development of Virtual Metrology Using Plasma Information Variables to Predict Si Etch Profile Processed by SF6/O2/Ar Capacitively Coupled Plasma

JW Kwon, S Ryu, J Park, H Lee, Y Jang, S Park… - Materials, 2021 - mdpi.com
In the semiconductor etch process, as the critical dimension (CD) decreases and the
difficulty of the process control increases, in-situ and real-time etch profile monitoring …

Virtual metrology modeling of time-dependent spectroscopic signals by a fused lasso algorithm

C Park, SB Kim - Journal of Process Control, 2016 - Elsevier
This paper proposes a fused lasso model to identify significant features in the spectroscopic
signals obtained from a semiconductor manufacturing process, and to construct a reliable …

[HTML][HTML] Plasma heating characterization of the large area inductively coupled plasma etchers with the plasma information for managing the mass production

S Park, Y Park, J Seong, H Lee, N Bae, K Roh… - Physics of …, 2024 - pubs.aip.org
Meter-scale of the large area inductively coupled plasma etchers with the capacitive power
coupling are widely applied for the mass production of OLED (organic light emitting diode) …

Virtual metrology for etch profile in silicon trench etching with SF₆/O₂/Ar plasma

JE Choi, H Park, Y Lee, SJ Hong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This study practiced virtual metrology (VM) for the etch profile and depth in the deep silicon
trench etching with SF 6/O 2/Ar plasma. Machine learning-based VM models constitute the …

A realizable overlay virtual metrology system in semiconductor manufacturing: Proposal, challenges and future perspective

TC Tin, SC Tan, H Yong, JOH Kim, EKY Teo… - IEEE …, 2021 - ieeexplore.ieee.org
Integrated circuits (IC) are fabricated on a wafer through stacked layers of circuit patterns. To
ensure proper functionality, the overlay of each pattern layer must be within the tolerance …

Plasma information-based virtual metrology (PI-VM) and mass production process control

S Park, J Seong, Y Jang, HJ Roh, JW Kwon… - Journal of the Korean …, 2022 - Springer
In this paper, we review the development of plasma engineering technology that improves
dramatically the production efficiency of OLED (organic light-emitting diode) displays and …

Product-to-product virtual metrology of color filter processes in panel industry

SKS Fan, XW Chang, YY Lin - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The current thin film transistor liquid crystal display (TFT-LCD) panel industry evolves in
transition from volume production to customized production service as a major competition …