Single crystal a
Single crystal b
Single crystal c


CrownSil is a consulting and R&D enterprise, capitalizing on recent advances in the understanding of the beneficial effect of nitrogen/oxygen co-doping of the as-grown silicon single crystals obtained by the Czochralski ( Cz ) or Floating-zone ( Fz ) methods.

Preliminary steps of protecting our innovative solutions have been already taken in Canada - CA Patent application 2,475,212, July 26, 2004 . New steps are envisaged for 2006-2009 in order to ensure worldwide protection.