3440497

Information

• Patent Grant
• 3440497

• References
• Source

• Patent Number

  3,440,497

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • H01L33/0029 - comprising only AIIBVI compounds
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L33/00 - Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof Details thereof
  • Y10S148/002 - Amphoteric doping
  • Y10S148/107 - Melt

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment
  • 313 - Electric lamp and discharge devices
  • 330 - Amplifiers