3880680

Information

• Patent Grant
• 3880680

• References
• Source

• Patent Number

  3,880,680

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • C30B19/12 - characterised by the substrate
  • C30B19/10 - Controlling or regulating
  • C30B19/106 - adding crystallising material or reactants forming it in situ to the liquid
  • Y10S438/955 - Melt-back

• US Classifications

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