3798084

Information

• Patent Grant
• 3798084

• References
• Source

• Patent Number

  3,798,084

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  51 years ago

• CPC

  • H01L21/223 - using diffusion into or out of a solid from or into a gaseous phase
  • H01L21/033 - comprising inorganic layers
  • H01L21/2225 - Diffusion sources
  • Y10S148/04 - Dopants, special
  • Y10S148/041 - Doping control in crystal growth
  • Y10S148/151 - Simultaneous diffusion
  • Y10S148/167 - Two diffusions in one hole

• US Classifications

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