3772098

Information

• Patent Grant
• 3772098

• References
• Source

• Patent Number

  3,772,098

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • B41M1/20 - by applying differently-coloured inks simultaneously to different parts of the printing surface
  • 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
  • Y10S438/923 - Diffusion through a layer
  • Y10S438/965 - Shaped junction formation

• US Classifications

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