3336661

Information

• Patent Grant
• 3336661

• References
• Source

• Patent Number

  3,336,661

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1967
  57 years ago

• CPC

  • H01L21/31662 - of silicon in uncombined form
  • H01L21/02238 - silicon in uncombined form
  • H01L21/02255 - formation by thermal treatment
  • 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
  • Y10S148/053 - Field effect transistors fets
  • Y10S148/118 - Oxide films
  • Y10S438/91 - Controlling charging state at semiconductor-insulator interface
  • Y10S438/922 - Diffusion along grain boundaries

• US Classifications

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