3594241

Information

• Patent Grant
• 3594241

• References
• Source

• Patent Number

  3,594,241

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1971
  53 years ago

• CPC

  • H01L27/0635 - in combination with bipolar transistors and diodes, or resistors, or capacitors
  • 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
  • H01L21/8248 - Combination of bipolar and field-effect technology
  • H01L21/8249 - Bipolar and MOS technology
  • Y10S148/037 - Diffusion-deposition
  • Y10S148/038 - Diffusions-staged
  • Y10S148/053 - Field effect transistors fets
  • Y10S148/085 - Isolated-integrated
  • Y10S148/106 - Masks, special
  • Y10S148/151 - Simultaneous diffusion

• US Classifications

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