3075892

Information

• Patent Grant
• 3075892

• References
• Source

• Patent Number

  3,075,892

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1963
  61 years ago

• CPC

  • H01L21/2885 - using an external electrical current
  • C23C18/1608 - from pretreatment step
  • C23C18/1692 - Heat-treatment
  • C23C18/1855 - by mechanical pretreatment
  • C23C18/54 - Contact plating
  • C25D5/02 - Electroplating of selected surface areas
  • C25D5/34 - Pretreatment of metallic surfaces to be electroplated
  • C25D7/12 - Semiconductors
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L21/288 - from a liquid
  • C23C18/1653 - Two or more layers with at least one layer obtained by electroless plating and one layer obtained by electroplating
  • C23C18/1667 - Radiant energy
  • Y10S438/907 - Continuous processing

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 257 - Active solid-state devices
  • 298 - Land vehicles: dumping