申请人:Samsung Electronics Co., Ltd.
公开号:US20210135125A1
公开(公告)日:2021-05-06
Disclosed are a photoelectric conversion device includes a first electrode and a second electrode, a photoelectric conversion layer between the first electrode and the second electrode, the photoelectric conversion layer including a p-type semiconductor and an n-type semiconductor, and an organic buffer layer between the first electrode and the photoelectric conversion layer, the organic buffer layer including an organic buffer material, wherein a difference between a LUMO energy level of the organic buffer material and a LUMO energy level of the n-type semiconductor is greater than or equal to about 1.2 eV and the organic buffer material includes at least three carbazole moieties, and a sensor, and an electronic device including the same.
揭示了一种光电转换装置,包括第一电极和第二电极,第一电极和第二电极之间的光电转换层,光电转换层包括p型半导体和n型半导体,以及第一电极和光电转换层之间的有机缓冲层,有机缓冲层包括有机缓冲材料,其中有机缓冲材料的LUMO能级与n型半导体的LUMO能级之间的差异大于或等于约1.2电子伏特,有机缓冲材料包括至少三个咔唑基团,以及传感器和包括该传感器的电子设备。