3566218

Information

• Patent Grant
• 3566218

• References
• Source

• Patent Number

  3,566,218

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  54 years ago

• CPC

  • H01L21/8222 - Bipolar technology
  • H01L27/0825 - Combination of vertical direct transistors of the same conductivity type having different characteristics,(
  • Y10S148/037 - Diffusion-deposition
  • Y10S148/038 - Diffusions-staged
  • Y10S148/085 - Isolated-integrated
  • Y10S148/087 - I2L integrated injection logic
  • Y10S148/099 - LED, multicolor
  • Y10S148/151 - Simultaneous diffusion
  • Y10S148/167 - Two diffusions in one hole

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers