3875451

Information

• Patent Grant
• 3875451

• References
• Source

• Patent Number

  3,875,451

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • H01L33/30 - containing only elements of group III and group V of the periodic system
  • C30B19/04 - the solvent being a component of the crystal composition
  • C30B19/061 - Tipping system
  • C30B29/44 - Gallium phosphide
  • H01L21/02392 - Phosphides
  • H01L21/02543 - Phosphides
  • H01L21/02579 - P-type
  • H01L21/02581 - Transition metal or rare earth elements
  • H01L21/02625 - using melted materials
  • H01L21/02628 - using solutions
  • H01L21/02658 - Pretreatments
  • H01L31/1035 - the devices comprising active layers formed only by AIIIBV compounds
  • H01L33/0008 - having p-n or hi-lo junctions
  • H01L33/005 - Processes
  • H01L33/305 - characterised by the doping materials
  • H04B10/43 - using a single component as both light source and receiver

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy
  • 257 - Active solid-state devices