3394994

Information

• Patent Grant
• 3394994

• References
• Source

• Patent Number

  3,394,994

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1968
  56 years ago

• CPC

  • C30B15/36 - characterised by the seed
  • Y10S117/902 - Specified orientation, shape, crystallography, or size of seed or substrate
  • Y10S117/903 - Dendrite or web or cage technique
  • Y10S148/022 - Controlled atmosphere
  • Y10S148/107 - Melt
  • Y10S148/115 - Orientation
  • Y10S438/973 - Substrate orientation

• US Classifications

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