3308351

Information

• Patent Grant
• 3308351

• References
• Source

• Patent Number

  3,308,351

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  57 years ago

• CPC

  • H01L29/24 - including, apart from doping materials or other impurities, only semiconductor materials not provided for in groups H01L29/16, H01L29/18, H01L29/20, H01L29/22
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L21/34 - the devices having semiconductor bodies not provided for in groups H01L21/0405, H01L21/0445 , H01L21/06, H01L21/16 and H01L21/18 with or without impurities
  • H01L21/479 - Application of electric currents or fields
  • H01L27/00 - Devices consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate
  • H01L29/00 - Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier
  • H01L29/73 - Bipolar junction transistors

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment