3725145

Information

• Patent Grant
• 3725145

• References
• Source

• Patent Number

  3,725,145

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  52 years ago

• CPC

  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L21/82 - to produce devices
  • H01L27/0255 - using diodes as protective elements
  • H01L27/0635 - in combination with bipolar transistors and diodes, or resistors, or capacitors
  • 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
  • Y10S148/037 - Diffusion-deposition
  • Y10S148/038 - Diffusions-staged
  • Y10S148/04 - Dopants, special
  • Y10S148/049 - Equivalence and options
  • Y10S148/085 - Isolated-integrated
  • Y10S148/097 - Lattice strain and defects
  • Y10S148/151 - Simultaneous diffusion
  • Y10S252/95 - Doping agent source material

• US Classifications

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