2408116

Information

• Patent Grant
• 2408116

• References
• Source

• Patent Number

  2,408,116

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1946
  78 years ago

• CPC

  • H01L21/10 - Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
  • H01L21/08 - Preparation of the foundation plate
  • H01L21/101 - Application of the selenium or tellurium to the foundation plate

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 148 - Metal treatment
  • 257 - Active solid-state devices