2841510

Information

• Patent Grant
• 2841510

• References
• Source

• Patent Number

  2,841,510

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1958
  67 years ago

• CPC

  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • Y10S148/062 - Gold diffusion
  • Y10S148/106 - Masks, special
  • Y10S148/122 - Polycrystalline
  • Y10S148/125 - Polycrystalline passivation

• US Classifications

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