×

Photovoltaic cell comprising metal-free phthalocyanine

  • US 4,175,981 A
  • Filed: 07/03/1978
  • Issued: 11/27/1979
  • Est. Priority Date: 07/03/1978
  • Status: Expired due to Term
First Claim
Patent Images

1. A photovoltaic apparatus comprising a device having a first, ohmic electrode and a second, barrier electrode having sandwiched therebetween a photoactive layer comprising metal-free phthalocyanine dispersed in an electrically insulating binder and leads connecting each of said electrodes to an electrical circuit forming a load circuit wherein said device is the power source.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×