3694908

Information

• Patent Grant
• 3694908

• References
• Source

• Patent Number

  3,694,908

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • H01L21/12 - Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
  • H01L21/02425 - Conductive materials
  • H01L21/02485 - Other chalcogenide semiconducting materials not being oxides
  • H01L21/02491 - Conductive materials
  • H01L21/02502 - consisting of two layers
  • H01L21/02521 - Materials
  • H01L21/02631 - Physical deposition at reduced pressure
  • H01L21/02667 - Crystallisation or recrystallisation of non-monocrystalline semiconductor materials
  • H01L21/10 - Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
  • H01L21/101 - Application of the selenium or tellurium to the foundation plate

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 257 - Active solid-state devices