3658598

Information

• Patent Grant
• 3658598

• References
• Source

• Patent Number

  3,658,598

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • C30B13/30 - Stabilisation or shape controlling of the molten zone
  • C30B13/28 - Controlling or regulating
  • C30B13/32 - Mechanisms for moving either the charge or the heater
  • C30B15/08 - Downward pulling
  • Y10S117/901 - Levitation, reduced gravity, microgravity, space
  • Y10S117/91 - Downward pulling
  • Y10S117/911 - Seed or rod holders
  • Y10S117/912 - Replenishing liquid precursor, other than a moving zone
  • Y10S117/917 - Magnetic
  • Y10T117/1072 - including details of means providing product movement [e.g., shaft guides, servo means]

• US Classifications

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