AVS 66th International Symposium & Exhibition
    Plasma Science and Technology Division Friday Sessions
       Session PS+2D+SE+TF-FrM

Invited Paper PS+2D+SE+TF-FrM8
Taking Plasma ALD to the Next Level: From Fundamental Understanding to Selective 3D Processing

Friday, October 25, 2019, 10:40 am, Room B130

Session: Plasma Deposition and Plasma-Enhanced Atomic Layer Deposition
Presenter: Erwin Kessels, Eindhoven University of Technology, The Netherlands
Authors: T.F. Faraz, Eindhoven University of Technology, The Netherlands
K. Arts, Eindhoven University of Technology, The Netherlands
L. Martini, Eindhoven University of Technology, The Netherlands
R. Engeln, Eindhoven University of Technology, The Netherlands
H.C.M. Knoops, Eindhoven University of Technology, The Netherlands
W.M.M. Kessels, Eindhoven University of Technology, The Netherlands
Correspondent: Click to Email

Current trends in semiconductor device manufacturing impose extremely stringent requirements on nanoscale processing techniques, both in terms of accurately controlling material properties and in terms of precisely controlling nanometer dimensions. Plasma-based processing remains key in next-generation device manufacturing with plasma-enhanced atomic layer deposition (PE-ALD or plasma ALD) being a method that has obtained a very prominent position in obtaining ultrathin films with atomic scale precision [1]. In this contribution the state-of-the-art of PE-ALD will be presented including latest insights into reaction mechanisms as well as some developments in plasma ALD equipment and emerging applications. Aspects such as the role of (energetic) ions, conformality in high aspect ratio structures, and selective processing will be discussed [2].

[1] H.C.M. Knoops, T. Faraz, K. Arts, and W.M.M. Kessels, J. Vac. Sci. Technol. A 37, 030902 (2019)

[2] T. Faraz, K. Arts, S. Karwal, H.C.M. Knoops, and W.M.M. Kessels, Plasma Sources Sci. Technol. 28, 024002 (2019).