Selective Growth and Contact Gap-Fill of Low Resistivity Si via Microwave Plasma-Enhanced CVD

Low resistivity polycrystalline Si could be selectively grown in the deep (~200 nm) and narrow patterns (~20 nm) of 20 nm pitch design rule DRAM (Dynamic Random Access Memory) by microwave plasma-enhanced chemical vapor deposition (MW-CVD). We were able to achieve the high phosphorus (CVD gap-fill i...

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Bibliographic Details
Main Authors: Youngwan Kim, Myoungwoo Lee, Youn-Jea Kim
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/10/10/689