1811603

Information

• Patent Grant
• 1811603

• References
• Source

• Patent Number

  1,811,603

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1931
  93 years ago

• CPC

  • H01L21/165 - Reduction of the copper oxide, treatment of the oxide layer
  • H01L21/167 - Application of a non-genetic conductive layer

• US Classifications

  • 148 - Metal treatment
  • 257 - Active solid-state devices