Radical surface interactions in industrial silicon plasma etch reactors

G Cunge, D Vempaire, R Ramos… - Plasma Sources …, 2010 - iopscience.iop.org
Silicon etching in Cl 2-based plasmas is an important step for the fabrication of IC circuits but
the plasma surface interactions involved in this process remain poorly understood. Based on …

Measurement of free radical kinetics in pulsed plasmas by UV and VUV absorption spectroscopy and by modulated beam mass spectrometry

G Cunge, P Bodart, M Brihoum, F Boulard… - Plasma Sources …, 2012 - iopscience.iop.org
This paper reviews recent progress in the development of time-resolved diagnostics to
probe high-density pulsed plasma sources. We focus on time-resolved measurements of …

[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) …

Gas temperature measurement in CF4, SF6, O2, Cl2, and HBr inductively coupled plasmas

G Cunge, R Ramos, D Vempaire, M Touzeau… - Journal of Vacuum …, 2009 - pubs.aip.org
Neutral gas temperature (T g) is measured in an industrial high-density inductively coupled
etch reactor operating in CF 4⁠, SF 6⁠, O 2⁠, Cl 2⁠, or HBr plasmas. Two laser diodes are …

Controlling VUV photon fluxes in pulsed inductively coupled Ar/Cl2 plasmas and potential applications in plasma etching

P Tian, MJ Kushner - Plasma Sources Science and Technology, 2017 - iopscience.iop.org
UV/VUV photon fluxes in plasma materials processing have a variety of effects ranging from
producing damage to stimulating synergistic reactions. Although in plasma etching …

Modeling Cl2/O2/Ar inductively coupled plasmas used for silicon etching: effects of SiO2 chamber wall coating

S Tinck, W Boullart, A Bogaerts - Plasma Sources Science and …, 2011 - iopscience.iop.org
In this paper, simulations are performed to gain a better insight into the properties of a Cl
2/Ar plasma, with and without O 2, during plasma etching of Si. Both plasma and surface …

Analysis of pulsed high-density HBr and Cl2 plasmas: Impact of the pulsing parameters on the radical densities

P Bodart, M Brihoum, G Cunge, O Joubert… - Journal of Applied …, 2011 - pubs.aip.org
The dynamic of charged particles in pulsed plasma is relatively well known since the 1990s.
In contrast, works reporting on the impact of the plasma modulation frequency and duty cycle …

Surface morphology evolution during plasma etching of silicon: roughening, smoothing and ripple formation

K Ono, N Nakazaki, H Tsuda, Y Takao… - Journal of Physics D …, 2017 - iopscience.iop.org
Atomic-or nanometer-scale roughness on feature surfaces has become an important issue
to be resolved in the fabrication of nanoscale devices in industry. Moreover, in some cases …

Global (volume-averaged) model of inductively coupled chlorine plasma: influence of Cl wall recombination and external heating on continuous and pulse-modulated …

E Kemaneci, E Carbone, JP Booth… - Plasma Sources …, 2014 - iopscience.iop.org
An inductively coupled radio-frequency plasma in chlorine is investigated via a global
(volume-averaged) model, both in continuous and square wave modulated power input …

Absolute atomic chlorine densities in a Cl2 inductively coupled plasma determined by two-photon laser-induced fluorescence with a new calibration method

JP Booth, Y Azamoum, N Sirse… - Journal of Physics D …, 2012 - iopscience.iop.org
Absolute densities of chlorine atoms were determined in an inductively coupled plasma in
pure chlorine gas as a function of gas pressure and RF power by two-photon laser-induced …