In an organic photodiode, in a gap between a transparent anode formed on a glass substrate, and a reflection cathode formed oppositely thereto, a plurality of light receiving parts as layers of light absorbing composition, and partition walls for insulating between transparent anode and reflection cathode...http://www.google.fr/patents/US7307297?utm_source=gb-gplus-shareBrevet US7307297 - Organic photodiode and method for manufacturing the organic photodiode
Organic photodiode and method for manufacturing the organic photodiode