3445303

Information

• Patent Grant
• 3445303

• References
• Source

• Patent Number

  3,445,303

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  56 years ago

• CPC

  • H01L23/291 - Oxides or nitrides or carbides
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • 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
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
  • Y10S148/02 - Contacts, special
  • Y10S148/043 - Dual dielectric
  • Y10S148/049 - Equivalence and options
  • Y10S148/145 - Shaped junctions
  • Y10S438/921 - Nonselective diffusion

• US Classifications

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