US 12,268,092 B2
Photoelectric conversion element, imaging element, optical sensor, material for photoelectric conversion element, and compound
Naoyuki Hanaki, Kanagawa (JP); and Tomoaki Yoshioka, Kanagawa (JP)
Assigned to FUJIFILM Corporation, Tokyo (JP)
Filed by FUJIFILM Corporation, Tokyo (JP)
Filed on May 4, 2022, as Appl. No. 17/736,987.
Application 17/736,987 is a continuation of application No. PCT/JP2020/037518, filed on Oct. 2, 2020.
Claims priority of application No. 2019-203259 (JP), filed on Nov. 8, 2019.
Prior Publication US 2022/0271238 A1, Aug. 25, 2022
Int. Cl. C07D 493/04 (2006.01); C07D 495/04 (2006.01); H10K 85/60 (2023.01); H10K 30/00 (2023.01); H10K 39/32 (2023.01)
CPC H10K 85/6576 (2023.02) [C07D 493/04 (2013.01); C07D 495/04 (2013.01); H10K 85/626 (2023.02); H10K 85/6574 (2023.02); H10K 30/00 (2023.02); H10K 39/32 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A photoelectric conversion element comprising, in the following order:
a conductive film;
a photoelectric conversion film; and
a transparent conductive film,
wherein the photoelectric conversion film contains a compound represented by Formula (1) and an n-type semiconductor material,

OG Complex Work Unit Chemistry
in Formula (1), C1, C3, C8, and C10 each represent a carbon atom,
X1 and X2 each independently represent a sulfur atom, an oxygen atom, a selenium atom, a tellurium atom, CRc1Rc2, SiRc3Rc4, or NRc5,
Rc1 to Rc5 each independently represent a hydrogen atom or a substituent,
p and q each independently represent an integer of 0 to 2,
R5 and R6 each independently represent a hydrogen atom or a substituent, and
R1, R3, R4, R7, R8, R10, Ra1, Ra2, Rb1, and Rb2 each independently represent a hydrogen atom, a halogen atom, an alkyl group with or without a substituent, an alkoxy group with or without a substituent, an alkylthio group with or without a substituent, a silyl group with or without a substituent, an alkenyl group with or without a substituent, an alkynyl group with or without a substituent, an aryl group with or without a substituent, or a heteroaryl group with or without a substituent,
where, in a case where R1 is a heteroaryl group with or without a substituent, wherein an atom directly bonded to C1 in the R1 with the substituent is a carbon atom,
in a case where R3 is a heteroaryl group with or without a substituent, wherein an atom directly bonded to C3 in the R3 with the substituent is a carbon atom,
in a case where R8 is a heteroaryl group with or without a substituent, wherein an atom directly bonded to C8 in the R8 with the substituent is a carbon atom, and
in a case where R10 is a heteroaryl group with or without a substituent, wherein an atom directly bonded to C10 in the R10 with the substituent is a carbon atom,
wherein R2 and R9 each independently represent a polycyclic aryl group with or without a substituent, a polycyclic heteroaryl group with or without a substituent, or a group represented by Formula (W-1),

OG Complex Work Unit Chemistry
in Formula (W-1), * represents a bonding position,
Ar1 represents a monocyclic aromatic ring group with or without a substituent,
Ar2 represents an aromatic ring group with or without a substituent, r represents 0 or 1,
L1 represents a sulfur atom, an oxygen atom, a selenium atom, SiRw1Rw2, NRw3, or CRw4Rw5, and
Rw1 to Rw5 each independently represent a hydrogen atom, a halogen atom, an alkyl group with or without a substituent, an alkoxy group with or without a substituent, an alkylthio group with or without a substituent, a silyl group with or without a substituent, an alkenyl group with or without a substituent, an alkynyl group with or without a substituent, an aryl group with or without a substituent, or a heteroaryl group with or without a substituent,
where, in a case where r represents 0, L1 does not exist, and Ar1 and Ar2 are connected only by a single bond specified in Formula (W-1).