2787564

Information

• Patent Grant
• 2787564

• References
• Source

• Patent Number

  2,787,564

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1957
  68 years ago

• CPC

  • H01J37/3171 - for ion implantation
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • Y10S148/031 - Diffusion at an edge

• US Classifications

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