3904442

Information

• Patent Grant
• 3904442

• References
• Source

• Patent Number

  3,904,442

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • H01L21/24 - Alloying of impurity materials
  • H01L21/761 - PN junctions
  • Y10S148/085 - Isolated-integrated
  • Y10S148/107 - Melt
  • Y10S148/115 - Orientation
  • Y10S148/166 - Traveling solvent method

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 148 - Metal treatment
  • 252 - Compositions
  • 257 - Active solid-state devices