3445737

Information

• Patent Grant
• 3445737

• References
• Source

• Patent Number

  3,445,737

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

  • H01L25/073 - Apertured devices mounted on one or more rods passed through the apertures
  • H01L21/12 - Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
  • H01L25/03 - all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

• US Classifications

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