3725135

Information

• Patent Grant
• 3725135

• References
• Source

• Patent Number

  3,725,135

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • H01L31/1832 - comprising ternary compounds
  • Y02E10/50 - Photovoltaic [PV] energy
  • Y10S117/906 - Special atmosphere other than vacuum or inert
  • Y10S148/052 - Face to face deposition
  • Y10S438/909 - Controlled atmosphere

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 148 - Metal treatment
  • 252 - Compositions