3922553

Information

• Patent Grant
• 3922553

• References
• Source

• Patent Number

  3,922,553

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • H01L33/005 - Processes
  • 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
  • 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
  • Y10S148/059 - Germanium on silicon or Ge-Si on III-V
  • Y10S148/072 - Heterojunctions

• US Classifications

  • 250 - Radiant energy
  • 148 - Metal treatment
  • 257 - Active solid-state devices
  • 438 - Semiconductor device manufacturing: process