3898607

Information

• Patent Grant
• 3898607

• References
• Source

• Patent Number

  3,898,607

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01C17/265 - by chemical or 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
  • Y10T29/49099 - Coating resistive material on a base

• US Classifications

  • 338 - Electrical resistors
  • 029 - Metal working
  • 204 - Chemistry: electrical and wave energy
  • 257 - Active solid-state devices