3798079

Information

• Patent Grant
• 3798079

• References
• Source

• Patent Number

  3,798,079

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • H01L29/36 - characterised by the concentration or distribution of impurities in the bulk material
  • H01L23/3157 - Partial encapsulation or coating
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
  • Y10S148/121 - Plastic temperature
  • Y10S148/151 - Simultaneous diffusion
  • Y10S148/157 - Special diffusion and profiles

• US Classifications

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