3909837

Information

• Patent Grant
• 3909837

• References
• Source

• Patent Number

  3,909,837

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • H03K19/084 - Diode-transistor logic
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L23/48 - Arrangements for conducting electric current to or from the solid state body in operation
  • H01L23/482 - consisting of lead-in layers inseparably applied to the semiconductor body
  • H01L27/00 - Devices consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate
  • H01L27/0766 - with Schottky diodes only
  • H01L29/0821 - Collector regions of bipolar transistors
  • H03K19/08 - using semiconductor devices
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

• US Classifications

  • 257 - Active solid-state devices