3047380

Information

• Patent Grant
• 3047380

• References
• Source

• Patent Number

  3,047,380

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1962
  62 years ago

• CPC

  • H01J13/06 - Cathodes
  • C30B13/00 - Single-crystal growth by zone-melting Refining by zone-melting
  • C30B29/08 - Germanium
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01J2893/0075 - Cathodic cups

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures