2485402

Information

• Patent Grant
• 2485402

• References
• Source

• Patent Number

  2,485,402

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1949
  75 years ago

• CPC

  • H01L21/168 - Treatment of the complete device
  • H01L21/02565 - Oxide semiconducting materials not being Group 12/16 materials
  • H01L21/02614 - Transformation of metal

• US Classifications

  • 257 - Active solid-state devices