3636420

Information

• Patent Grant
• 3636420

• References
• Source

• Patent Number

  3,636,420

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  52 years ago

• CPC

  • H01L29/93 - Variable capacitance diodes
  • 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
  • Y10S148/031 - Diffusion at an edge
  • Y10S148/05 - Etch and refill

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment