3913212

Information

• Patent Grant
• 3913212

• References
• Source

• Patent Number

  3,913,212

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 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
  • C30B29/10 - Inorganic compounds or compositions
  • C30B29/44 - Gallium phosphide
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L31/032 - including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312
  • H01L31/109 - the potential barrier being of the PN heterojunction type
  • H01L33/005 - Processes
  • H01L33/305 - characterised by the doping materials
  • Y10S117/90 - Apparatus characterized by composition or treatment thereof
  • Y10S438/93 - Ternary or quaternary semiconductor comprised of elements from three different groups

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 257 - Active solid-state devices