3770519

Information

• Patent Grant
• 3770519

• References
• Source

• Patent Number

  3,770,519

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • H01L27/0761 - Vertical bipolar transistor in combination with diodes only
  • H01L21/761 - PN junctions
  • H01L27/00 - Devices consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate
  • Y10S148/037 - Diffusion-deposition
  • Y10S148/038 - Diffusions-staged
  • Y10S148/085 - Isolated-integrated
  • Y10S148/151 - Simultaneous diffusion

• US Classifications

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