3898141

Information

• Patent Grant
• 3898141

• References
• Source

• Patent Number

  3,898,141

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • H01L21/02241 - III-V semiconductor
  • H01L21/02258 - formation by anodic treatment
  • H01L21/30635 - of A three - B five compounds
  • H01L21/31679 - of AIII BV compounds

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 257 - Active solid-state devices