公开(公告)号：US20210280639A1

公开(公告)日：2021-09-09

申请号：US17261215

申请日：2019-07-25

Applicant: SONY CORPORATION ,  SONY SEMICONDUCTOR SOLUTIONS CORPORATION

Inventor： Shinnosuke HATTORI ,  Hajime KOBAYASHI ,  Sae MIYAJI ,  Masato KANNO ,  Miki KIMIJIMA ,  Yuta HASEGAWA ,  Toshio NISHI ,  Takashi KAWASHIMA ,  Yosuke SAITO ,  Yuta INABA

IPC: H01L27/30 ,  H01L51/44 ,  H01L27/146

Abstract: To provide a photoelectric conversion element capable of further improving performance in a photoelectric conversion element using an organic semiconductor material. The photoelectric conversion element includes a first electrode and a second electrode arranged to face each other, and a photoelectric conversion layer 17 provided between the first electrode and the second electrode, in which the photoelectric conversion layer 17 includes a first organic semiconductor material and a second organic semiconductor material, and at least one of the first organic semiconductor material or the second organic semiconductor material is an organic molecule having a HOMO volume fraction of 0.15 or less or a LUMO volume fraction of 0.15 or less.