Atomic-scale silicon etching control using pulsed Cl2 plasma

C Petit-Etienne, M Darnon, P Bodart… - Journal of Vacuum …, 2013 - pubs.aip.org
Plasma etching has been a key driver of miniaturization technologies toward smaller and
more powerful devices in the semiconductor industry. Thin layers involved in complex stacks …

Laser‐enhanced plasma etching of silicon

W Holber, G Reksten, RM Osgood - Applied physics letters, 1985 - pubs.aip.org
In recent years, laser-controlled dry-etching proc~ es have been investigated for a wide
variety of applications in microfabrication. I-3 The use of lasers to influence the etch process …

Pulsed plasma etching for semiconductor manufacturing

DJ Economou - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
Power-modulated (pulsed) plasmas have demonstrated several advantages compared to
continuous wave (CW) plasmas. Specifically, pulsed plasmas can result in a higher etching …

[HTML][HTML] Dry etching of monocrystalline silicon using a laser-induced reactive micro plasma

R Heinke, M Ehrhardt, P Lorenz, K Zimmer - Applied Surface Science …, 2021 - Elsevier
Dry etching is a prevalent technique for pattern transfer and material removal in
microelectronics, optics and photonics due to its high precision material removal with low …

Roughness generation during Si etching in Cl2 pulsed plasma

O Mourey, C Petit-Etienne, G Cunge… - Journal of Vacuum …, 2016 - pubs.aip.org
Pulsed plasmas are promising candidates to go beyond limitations of continuous waves'
plasma. However, their interaction with surfaces remains poorly understood. The authors …

Atomic precision etch using a low-electron temperature plasma

L Dorf, JC Wang, S Rauf, Y Zhang… - … Etch Technology for …, 2016 - spiedigitallibrary.org
Sub-nm precision is increasingly being required of many critical plasma etching processes
in the semiconductor industry. Accurate control over ion energy and ion/radical composition …

Etching with atomic precision by using low electron temperature plasma

L Dorf, JC Wang, S Rauf, GA Monroy… - Journal of Physics D …, 2017 - iopscience.iop.org
There has been a steady increase in sub-nm precision requirement for many critical plasma
etching processes in the semiconductor industry. In addition to high selectivity and low …

Etching mechanisms of thin SiO2 exposed to Cl2 plasma

C Petit-Etienne, M Darnon, L Vallier… - Journal of Vacuum …, 2011 - pubs.aip.org
Plasma etching is the most standard patterning technology used in micro-and nano-
technologies. Chlorine-based plasmas are often used for silicon etching. However, the …

Quasiatomic layer etching of silicon nitride enhanced by low temperature

DN Shanks, RK Ahmed, JD Femi-Oyetoro… - Journal of Vacuum …, 2023 - pubs.aip.org
Plasma atomic layer etching is a dry etching process using a dose step to modify a material's
surface chemistry and an etch step to remove the modified surface layer. This method of …

Silicon recess minimization during gate patterning using synchronous plasma pulsing

C Petit-Etienne, E Pargon, S David, M Darnon… - Journal of Vacuum …, 2012 - pubs.aip.org
With the emergence of new semiconductor devices and architectures, there is a real need to
limit plasma induced damage. This study clearly demonstrates the capability of pulsed …