3690968

Information

• Patent Grant
• 3690968

• References
• Source

• Patent Number

  3,690,968

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • 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
  • Y10S65/11 - Encapsulating
  • Y10S148/043 - Dual dielectric
  • Y10S148/122 - Polycrystalline

• US Classifications

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