3668555

Information

• Patent Grant
• 3668555

• References
• Source

• Patent Number

  3,668,555

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 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
  • C10G21/30 - Controlling or regulating
  • H01L45/00 - Solid state devices adapted for rectifying, amplifying, oscillating or switching without a potential-jump barrier or surface barrier
  • Y10S148/049 - Equivalence and options
  • Y10S148/067 - Graded energy gap
  • Y10S148/129 - Pulse doping
  • Y10S148/134 - Remelt

• US Classifications

  • 331 - Oscillators
  • 148 - Metal treatment
  • 257 - Active solid-state devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 438 - Semiconductor device manufacturing: process