3473975

Information

• Patent Grant
• 3473975

• References
• Source

• Patent Number

  3,473,975

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • H01L27/00 - Devices consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L21/761 - PN junctions
  • 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
  • Y10S148/04 - Dopants, special
  • Y10S148/041 - Doping control in crystal growth
  • Y10S148/157 - Special diffusion and profiles
  • Y10S438/965 - Shaped junction formation

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 148 - Metal treatment
  • 257 - Active solid-state devices