3650823

Information

• Patent Grant
• 3650823

• References
• Source

• Patent Number

  3,650,823

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  53 years ago

• CPC

  • C30B31/04 - by contacting with diffusion material in the liquid state
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • Y10S148/041 - Doping control in crystal growth
  • Y10S148/107 - Melt

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 148 - Metal treatment
  • 427 - Coating processes