3753806

Information

• Patent Grant
• 3753806

• References
• Source

• Patent Number

  3,753,806

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1973
  51 years ago

• CPC

  • H01L29/0638 - for preventing surface leakage due to surface inversion layer
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • 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
  • Y10S148/02 - Contacts, special
  • Y10S148/036 - Diffusion, nonselective
  • Y10S148/043 - Dual dielectric
  • Y10S148/053 - Field effect transistors fets
  • Y10S148/122 - Polycrystalline
  • Y10S148/151 - Simultaneous diffusion
  • Y10S438/923 - Diffusion through a layer

• US Classifications

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