2994054

Information

• Patent Grant
• 2994054

• References
• Source

• Patent Number

  2,994,054

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • 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
  • H01L21/48 - Manufacture or treatment of parts
  • H01L23/10 - characterised by the material or arrangement of seals between parts,ween cap
  • 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
  • H01L29/02 - Semiconductor bodies; Multistep manufacturing processes therefor
  • H01L29/06 - characterised by their shape characterised by the shapes, relative sizes, or dispositions of the semiconductor regions; characterised by the concentration or distribution of impurities within semiconductor regions
  • H01L31/10 - characterised by at least one potential-jump barrier or surface barrier
  • H01L2924/0002 - Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
  • H01L2924/01079 - Gold [Au]
  • Y10S65/01 - Lens envelope
  • Y10T29/49082 - Resistor making

• US Classifications

  • 338 - Electrical resistors
  • 029 - Metal working
  • 065 - Glass manufacturing
  • 136 - Batteries: thermoelectric and photoelectric
  • 148 - Metal treatment
  • 257 - Active solid-state devices
  • 438 - Semiconductor device manufacturing: process