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The processing chain of the wide bandgap semiconductor SiC – How small steps enabled a mature technology

MetadataDetails
Publication Date2023-03-28
JournalDiamond and Related Materials
AuthorsPeter J. Wellmann, Johannes Steiner, Sven Strüber, Matthias Arzig, Michael Salamon
InstitutionsForschungszentrum Jülich, Friedrich-Alexander-Universität Erlangen-Nürnberg
Citations6

This work paper was presented as a keynote lecture at the international conference on diamond and related materials in Lisbon (Portugal) in the year 2022. This paper summarizes in the first part the processing chain of the semiconductor material SiC from the raw material to epitaxially-ready wafers as they are used for electronic device manufacturing. In the second part a current research study, the reduction of the basal plane dislocation density in SiC crystal growth is presented. Among other defects, basal plane dislocations belong to the more severe structural defects in SiC with respect to degradation during electronic device operation. In the third part the applicability of X-ray topography to reveal dislocations and other structural defects in SiC is outlined in a review style.

  1. 2018 - Review of SiC crystal growth technology [Crossref]
  2. 1959 - Solubility of carbon in silicon and germanium [Crossref]
  3. 1993 - The constitution of the silicon-carbon system [Crossref]
  4. 1964 - Growth of α - SiC single crystals from chromium solution [Crossref]
  5. 1986 - Liquid phase epitaxy of SiC in the lem Si-Tb-SiC by temperature gradient zone melting (I). Investigation of solubilities in the system Si-Tb-SiC [Crossref]
  6. 1974 - Liquid phase epitaxial growth of SiC from transition-metal silicide solvents [Crossref]
  7. 1999 - Prospects of the use of liquid phase technique for the growth of bulk silicon carbide crystals [Crossref]
  8. 2001 - On the mechanisms of micropipe and macrodefect transformation in SiC during liquid phase treatment [Crossref]
  9. 2009 - Solution growth of single crystalline 6H, 4H-SiC using Si-Ti-C melt [Crossref]