2992903

Information

• Patent Grant
• 2992903

• References
• Source

• Patent Number

  2,992,903

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1961
  63 years ago

• CPC

  • C30B13/18 - the heating element being in contact with, or immersed in, the molten zone
  • C30B13/00 - Single-crystal growth by zone-melting Refining by zone-melting
  • C30B29/60 - characterised by shape
  • Y10S148/071 - Heating, selective
  • Y10S148/074 - Horizontal melt solidification
  • Y10S148/107 - Melt
  • Y10S148/15 - Silicon on sapphire SOS
  • Y10S148/152 - Single crystal on amorphous substrate
  • Y10T117/108 - Including a solid member other than seed or product contacting the liquid [e.g., crucible, immersed heating element]
  • Y10T117/1088 - including heating or cooling details

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 023 - Chemistry: physical processes
  • 148 - Metal treatment