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1. (WO2018105269) PHOTOELECTRIC CONVERSION ELEMENT, OPTICAL SENSOR, AND IMAGING ELEMENT

Pub. No.:    WO/2018/105269    International Application No.:    PCT/JP2017/039027
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Tue Oct 31 00:59:59 CET 2017
IPC: H01L 51/42
H01L 27/146
Applicants: FUJIFILM CORPORATION
富士フイルム株式会社
Inventors: YOSHIOKA Tomoaki
吉岡 知昭
Title: PHOTOELECTRIC CONVERSION ELEMENT, OPTICAL SENSOR, AND IMAGING ELEMENT
Abstract:
Provided are: a photoelectric conversion element having excellent responsiveness and excellent production aptitude; and an optical sensor and an imaging element each equipped with the photoelectric conversion element. The photoelectric conversion element is provided with an electrically conductive film, a photoelectric conversion film and a transparent electrically conductive film in this order, wherein the photoelectric conversion film contains a compound represented by formula (1). In formula (1), R1 and R2 independently represent an alkyl group, an aryl group or a heteroaryl group, and R1 and R2 may be linked to each other to form a ring; R3 represents an alkyl group, an aryl group or a heteroaryl group; and A represents a ring which contains at least a single carbon atom and a single cationic nitrogen atom.