3747203

Information

• Patent Grant
• 3747203

• References
• Source

• Patent Number

  3,747,203

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • H01L29/00 - Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier
  • H01J9/233 - Manufacture of photo-electric screens or charge-storage screens
  • H01J29/451 - with photosensitive junctions
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L23/291 - Oxides or nitrides or carbides
  • H01L23/485 - consisting of layered constructions comprising conductive layers and insulating layers
  • H01L23/5329 - Insulating materials
  • H01L31/00 - Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof Details thereof
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

• US Classifications

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