3804682

Information

• Patent Grant
• 3804682

• References
• Source

• Patent Number

  3,804,682

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • C30B13/12 - in the gaseous or vapour state
  • Y10S117/906 - Special atmosphere other than vacuum or inert
  • Y10S148/041 - Doping control in crystal growth
  • Y10S148/107 - Melt
  • Y10S438/925 - Fluid growth doping control

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 148 - Metal treatment
  • 252 - Compositions
  • 438 - Semiconductor device manufacturing: process