3656028

Information

• Patent Grant
• 3656028

• References
• Source

• Patent Number

  3,656,028

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  52 years ago

• CPC

  • H01L27/0229 - of bipolar structures
  • H01L23/535 - including internal interconnections
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
  • H01L2924/3011 - Impedance
  • Y10S148/037 - Diffusion-deposition
  • Y10S148/085 - Isolated-integrated
  • Y10S148/098 - Layer conversion

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 438 - Semiconductor device manufacturing: process