2727839

Information

• Patent Grant
• 2727839

• References
• Source

• Patent Number

  2,727,839

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1955
  69 years ago

• CPC

  • C30B15/04 - adding doping material
  • C30B15/005 - Simultaneous pulling of more than one crystal
  • Y10S117/912 - Replenishing liquid precursor, other than a moving zone

• US Classifications

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