3451845

Information

• Patent Grant
• 3451845

• References
• Source

• Patent Number

  3,451,845

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • C01B19/007 - Tellurides or selenides of metals
  • C01F17/0087 - Sulfides
  • C23C8/08 - onyl one element being applied
  • C23C14/0623 - Sulfides, selenides or tellurides
  • C23C14/18 - on other inorganic substrates
  • C23C14/24 - Vacuum evaporation
  • C23C14/58 - After-treatment
  • C23C14/5853 - Oxidation
  • C23C14/5866 - Treatment with sulfur, selenium or tellurium
  • H01J37/3053 - for evaporating or etching
  • C01P2004/84 - one phase coated with the other
  • C01P2006/40 - Electric properties

• US Classifications

  • 427 - Coating processes
  • 148 - Metal treatment
  • 428 - Stock material or miscellaneous articles
  • 438 - Semiconductor device manufacturing: process