3074785

Information

• Patent Grant
• 3074785

• References
• Source

• Patent Number

  3,074,785

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  62 years ago

• CPC

  • H02M1/26 - incorporating cam-operated contacts
  • C30B15/30 - Mechanisms for rotating or moving either the melt or the crystal
  • Y02B70/1483 - by using wide band gap based power semiconductors
  • Y10S117/90 - Apparatus characterized by composition or treatment thereof
  • Y10S117/917 - Magnetic
  • Y10T117/1064 - including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
  • Y10T117/1068 - including heating or cooling details [e.g., shield configuration]
  • 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
  • 023 - Chemistry: physical processes