3833342

Information

• Patent Grant
• 3833342

• References
• Source

• Patent Number

  3,833,342

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • C30B29/40 - AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
  • C30B13/14 - Crucibles or vessels
  • C30B15/30 - Mechanisms for rotating or moving either the melt or the crystal
  • Y10T117/1008 - with responsive control means
  • Y10T117/106 - including sealing means details
  • Y10T117/1064 - including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes