3010885

Information

• Patent Grant
• 3010885

• References
• Source

• Patent Number

  3,010,885

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1961
  63 years ago

• CPC

  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • C25D11/32 - of semiconducting materials
  • C25F3/12 - of semiconducting materials
  • C25F3/30 - of semiconducting materials
  • C25F7/00 - Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects Servicing or operating
  • H01L21/2885 - using an external electrical current
  • H01L21/3063 - Electrolytic etching
  • H01L23/291 - Oxides or nitrides or carbides
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

• US Classifications

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