公开(公告)号：EP2919278A4

公开(公告)日：2016-11-02

申请号：EP13853503

申请日：2013-09-25

Applicant: SONY CORP

Inventor： UDAKA TORU ,  ENOKI OSAMU ,  MURATA MASAKI ,  MORIMOTO RUI ,  ARAI RYOJI

IPC: H01L31/108 ,  H01L27/146 ,  H01L51/42

CPC classification number: H01L27/307 ,  H01L51/0072 ,  H01L51/4273 ,  H01L51/441 ,  H01L51/442 ,  H01L2251/301 ,  H01L2251/305 ,  H01L2251/306 ,  H01L2251/308 ,  Y02E10/549

Abstract: A photoelectric conversion device includes an organic photoelectric conversion film; a first electrode and a second electrode provided with the organic photoelectric conversion film in between; and a charge block layer provided between the second electrode and the organic photoelectric conversion film, in which the charge block layer includes a work function adjustment layer including a metal element on the second electrode side of the organic photoelectric conversion film, the metal element being adopted to adjust a work function, and a first diffusion suppression layer provided between the work function adjustment layer and the second electrode and suppressing diffusion of the metal element to the second electrode side.