2462899

Information

• Patent Grant
• 2462899

• References
• Source

• Patent Number

  2,462,899

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1949
  75 years ago

• CPC

  • H01L21/08 - Preparation of the foundation plate
  • H01L21/06 - the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials

• US Classifications

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