3825439

Information

• Patent Grant
• 3825439

• References
• Source

• Patent Number

  3,825,439

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • C23C16/30 - Deposition of compounds, mixtures or solid solutions
  • Y10S148/063 - Gp II-IV-VI compounds
  • Y10S148/122 - Polycrystalline
  • Y10S438/909 - Controlled atmosphere

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 148 - Metal treatment
  • 427 - Coating processes