3622712

Information

• Patent Grant
• 3622712

• References
• Source

• Patent Number

  3,622,712

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • H01L21/108 - Provision of discrete insulating layers
  • H01L21/02422 - Non-crystalline insulating materials
  • H01L21/02439 - Materials
  • H01L21/02491 - Conductive materials
  • H01L21/02502 - consisting of two layers
  • H01L21/02521 - Materials
  • H01L21/0256 - Selenides
  • H01L21/02631 - Physical deposition at reduced pressure
  • H01L21/02672 - using crystallisation enhancing elements
  • H01L21/101 - Application of the selenium or tellurium to the foundation plate
  • H01L29/00 - Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 148 - Metal treatment
  • 257 - Active solid-state devices
  • 381 - Electrical audio signal processing systems and devices
  • 427 - Coating processes
  • 438 - Semiconductor device manufacturing: process