Virtual metrology for enabling zero-defect manufacturing: a review and prospects
Y Zhang, L Li, Q Yu - The International Journal of Advanced Manufacturing …, 2024 - Springer
The ultimate objective of “Zero-Defect Manufacturing,” as a new growth step of Industry 4.0,
is to significantly increase product yield and eventually accomplish zero-defect. For product …
is to significantly increase product yield and eventually accomplish zero-defect. For product …
[HTML][HTML] Plasma heating characterization of the large area inductively coupled plasma etchers with the plasma information for managing the mass production
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) …
coupling are widely applied for the mass production of OLED (organic light emitting diode) …
Effect of heavy inert ion strikes on cell density-dependent profile variation and distortion during the etching process for high-aspect ratio features
Vertical scaling technique faces a physical limitation in 3D NAND device fabrication, even
assuming superior etching technology. Another promising scaling technique to increase the …
assuming superior etching technology. Another promising scaling technique to increase the …
Artificial-Neural-Network-Driven Innovations in Time-Varying Process Diagnosis of Low-K Oxide Deposition
To address the challenges in real-time process diagnosis within the semiconductor
manufacturing industry, this paper presents a novel machine learning approach for …
manufacturing industry, this paper presents a novel machine learning approach for …
Understanding and improving virtual metrology systems using Bayesian methods
CI Lang, FK Sun, R Veerasingam… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Virtual Metrology (VM) is a method for monitoring semiconductor fabrication processes that
estimates key device properties using sensor information recorded during processing. While …
estimates key device properties using sensor information recorded during processing. While …
Data-driven plasma science based plasma etching process design in OLED mass production referring to PI-VM
The production efficiencies of organic light emitting diode (OLED) displays and
semiconductor manufacturing have been dramatically improving with the help of plasma …
semiconductor manufacturing have been dramatically improving with the help of plasma …
Application of Plasma Information-Based Virtual Metrology (PI-VM) for Etching in C4F8/Ar/O2 Plasma
G Kim, JW Kwon, I Lee, H Seo, JB Park… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This study developed Plasma Information-based Virtual Metrology (PI-VM) to predict etching
process results and analyze process phenomena. Using a dual-frequency capacitively …
process results and analyze process phenomena. Using a dual-frequency capacitively …
Observation of the floating sheath distribution on Al2O3 and silicon targets adjacent to a DC biased metal substrate
This study investigated the effect of plasma charging of the dielectric materials on the
floating sheath distribution. The sheath measurements were conducted with two targets with …
floating sheath distribution. The sheath measurements were conducted with two targets with …
Part-Level Fault Classification of Mass Flow Controller Drift in Plasma Deposition Equipment
MH Kim, HE Sim, SJ Hong - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Semiconductor manufacturing processing can be jeopardized due to process fluctuations,
and the degradation of equipment parts can significantly influence process variation. Timely …
and the degradation of equipment parts can significantly influence process variation. Timely …
Equipment Condition Monitoring of Multiple Oxide-Nitride Stack Layer Deposition Process
MH Kim, SJ Hong - IEEE Transactions on Semiconductor …, 2023 - ieeexplore.ieee.org
For the 3D NAND memory, the higher oxide/nitride (ON) stacked dielectric is preferred to
enhance the storage capacity, and multi-layer dielectric requirements, such as thickness …
enhance the storage capacity, and multi-layer dielectric requirements, such as thickness …