Janus metastructure based on magnetized plasma material with and logic gate and multiple physical quantity detection

J Sui, R Dong, S Liao, Z Zhao, Y Wang… - Annalen der …, 2023 - Wiley Online Library
In this paper, a Janus metastructure (JMS) is proposed that can act both as a logic gate and
detect multiple physical quantities. By adjusting the incident angle of electromagnetic waves …

Flat cutoff probe for real-time electron density measurement in industrial plasma processing

HJ Yeom, JH Kim, DH Choi, ES Choi… - Plasma Sources …, 2020 - iopscience.iop.org
The microwave cutoff probe (CP) is an accurate diagnostic technique to measure absolute
electron density even in processing gas plasmas. Because this technique needs the …

[HTML][HTML] Various evolution trends of sample thickness in fluorocarbon film deposition on SiO2

Y Lee, I Seong, J Lee, S Lee, C Cho, S Kim… - Journal of Vacuum …, 2022 - pubs.aip.org
Recently, fluorocarbon (FC) film deposition on a SiO 2 surface has become one of the most
important processes in semiconductor manufacturing because the formation of a passivation …

Planar cutoff probe for measuring the electron density of low-pressure plasmas

DW Kim, SJ You, SJ Kim, JH Kim, JY Lee… - Plasma Sources …, 2019 - iopscience.iop.org
The cutoff probe (CP) is a precise diagnostic technique that measures electron density using
two cylindrical probe tips and holders inserted in a low-pressure plasma. However, a recent …

Reproducibility of the cutoff probe for the measurement of electron density

DW Kim, SJ You, JH Kwon, KH You, BH Seo… - Physics of …, 2016 - pubs.aip.org
Since a plasma processing control based on plasma diagnostics attracted considerable
attention in industry, the reproducibility of the diagnostics using in this application has …

Plasma density measurement and downstream etching of silicon and silicon oxide in Ar/NF3 mixture remote plasma source

HJ Yeom, DH Choi, YS Lee, JH Kim… - Plasma Science and …, 2019 - iopscience.iop.org
In this study, plasma density measurements were performed near the plume region of the
remote plasma source (RPS) in Ar/${{\rm {NF}}} _ {3} $ gas mixtures using a microwave …

[HTML][HTML] Transmission spectrum analysis of ceramic-shielded microwave cutoff probes in low-pressure plasmas

DY Hwang, HJ Yeom, G Lee, JH Kim… - Journal of Applied …, 2024 - pubs.aip.org
In this study, the influence of ceramic shield characteristics, including thickness and
geometry, on the transmission spectrum and electron density measurements of a ceramic …

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 …

Comprehensive Assessments in Bonding Energy of Plasma Assisted Si-SiO2 Direct Wafer Bonding after Low Temperature Rapid Thermal Annealing

Y Lee, Y You, C Cho, S Kim, J Lee, M Kim, H Lee… - Micromachines, 2022 - mdpi.com
Direct wafer bonding is one of the most attractive techniques for next-generation
semiconductor devices, and plasma has been playing an indispensable role in the wider …

[HTML][HTML] Electron density measurements in low-pressure plasmas using cutoff probes and comparison with hairpin and Langmuir probes

H Mishra, K Tuharin, Z Turek, M Tichý, P Kudrna - Physics of Plasmas, 2024 - pubs.aip.org
We present a comparative study of electron density obtained in a low-temperature plasma
by the cutoff probe and compare the results with data from both the hairpin and the Langmuir …