Contamination reduction for 150 mm SiC substrates by integrating CMP and Post-CMP cleaning

The quality of silicon carbide (SiC) substrates has great influence on the quality of the epitaxial layers atop. During the epitaxial growth, crystallographic defects and substrate contaminations may transform to various surface defects, such as carrots, polytype inclusions and scratches, which are...

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Bibliographic Details
Main Authors: Chi-Hsiang Hsieh, Ming-Hsun Lee, Chao-Chang A Chen, Chang-Ching Tu, Hao-Chung Kuo
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ad0094