3811954

Information

• Patent Grant
• 3811954

• References
• Source

• Patent Number

  3,811,954

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • H01L31/022433 - Particular geometry of the grid contacts
  • Y02E10/50 - Photovoltaic [PV] energy
  • Y10S148/033 - Diffusion of aluminum

• US Classifications

  • 136 - Batteries: thermoelectric and photoelectric
  • 148 - Metal treatment
  • 438 - Semiconductor device manufacturing: process