2649409

Information

• Patent Grant
• 2649409

• References
• Source

• Patent Number

  2,649,409

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  71 years ago

• CPC

  • H01L21/101 - Application of the selenium or tellurium to the foundation plate
  • C01B19/02 - Elemental selenium or tellurium
  • C25D3/54 - of metals not provided for in groups C25D3/04 - C25D3/50
  • H01L21/02521 - Materials
  • H01L21/02617 - Deposition types
  • H01L21/02667 - Crystallisation or recrystallisation of non-monocrystalline semiconductor materials
  • C01P2006/33 - Phase transition temperatures
  • C01P2006/40 - Electric properties
  • C01P2006/60 - Optical properties

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 257 - Active solid-state devices