3925803

Information

• Patent Grant
• 3925803

• References
• Source

• Patent Number

  3,925,803

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • C30B11/12 - Vaporous components
  • 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
  • Y10S148/025 - Deposition multi-step
  • Y10S148/053 - Field effect transistors fets
  • Y10S148/085 - Isolated-integrated
  • Y10S148/122 - Polycrystalline
  • Y10S148/15 - Silicon on sapphire SOS
  • Y10S438/922 - Diffusion along grain boundaries

• US Classifications

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