3884779

Information

• Patent Grant
• 3884779

• References
• Source

• Patent Number

  3,884,779

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  50 years ago

• CPC

  • H01L31/03365 - comprising only Cu2X / CdX heterojunctions, X being an element of the sixth group of the Periodic System
  • C23C18/38 - Coating with copper
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L21/02406 - Sulfides
  • H01L21/02568 - Chalcogenide semiconducting materials not being oxides
  • H01L21/02628 - using solutions
  • Y02E10/543 - Solar cells from Group II-VI materials

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 136 - Batteries: thermoelectric and photoelectric
  • 257 - Active solid-state devices
  • 427 - Coating processes