2657346

Information

• Patent Grant
• 2657346

• References
• Source

• Patent Number

  2,657,346

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1953
  71 years ago

• CPC

  • H01L21/145 - Ageing
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L21/12 - Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
  • H01L21/14 - Treatment of the complete device
  • Y10S257/915 - with titanium nitride portion or region

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment
  • 252 - Compositions
  • 428 - Stock material or miscellaneous articles