3799816

Information

• Patent Grant
• 3799816

• References
• Source

• Patent Number

  3,799,816

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1974
  51 years ago

• CPC

  • H05K3/28 - Applying non-metallic protective coatings
  • H05K3/184 - using masks
  • H05K3/428 - initial plating of through-holes in substrates having a metal pattern
  • H05K2201/0195 - Dielectric or adhesive layers comprising a plurality of layers
  • H05K2203/0713 - Plating poison
  • H05K2203/1383 - Temporary protective insulating layer
  • H05K2203/1415 - Applying catalyst after applying plating resist

• US Classifications

  • 216 - Etching a substrate: processes