2551048

Information

• Patent Grant
• 2551048

• References
• Source

• Patent Number

  2,551,048

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1951
  73 years ago

• CPC

  • H01L21/103 - Conversion of the selenium or tellurium to the conductive state

• US Classifications

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