A compound represented by Formula 1, or an oligomer or a polymer, the oligomer or the polymer comprising a constitutional repeating unit including a structure represented by Formula 3:
- wherein, in Formula 1, X represents a chalcogen atom, p and q each independently represent an integer of 0 to 2, and R1 and R2 each independently represent a halogen atom or a group represented by Formula W below,
- —S-L-T (W)
- wherein, in Formula W, S represents a single bond or —(C(Rs)2)n—, each Rs independently represents a hydrogen atom or a halogen atom, n represents an integer of 1 to 17, L represents a single bond, a divalent linking group represented by any one of Formulae L-1 to L-15 below, or a divalent linking group obtained by bonding two or more divalent linking groups represented by any one of Formulae L-1 to L-15 below, and T represents an alkyl group, a haloalkyl group, a cyano group, a vinyl group, an ethynyl group, an aryl group, a heteroaryl group, an oxyethylene group, an oligooxyethylene group in which a repetition number of oxyethylene units is 2 or greater, a siloxane group, an oligosiloxane group having two or more silicon atoms, or a trialkylsilyl group, and
- wherein, in Formulae L-1 to L-15, a wavy line portion represents a bonding position to S or another divalent linking group represented by any one of Formulae L-1 to L-15, * represents a bonding position to T or another divalent linking group represented by any one of Formulae L-1 to L-15, m in Formula L-13 represents an integer of 0 to 4, m in Formulae L-14 and L-15 represents an integer of 0 to 2, each R′ in Formulae L-1 and L-2 independently represents a hydrogen atom, a halogen atom or an alkyl group and each R″ in Formulae L-13, L-14, and L-15 independently represents a halogen atom, an alkyl group, an alkynyl group, an alkenyl group, an alkoxy group, an alkylthiogroup or an aryl group;
- and
- wherein, in Formula 3,each X3 independently represents a chalcogen atom, R31 and R32 each independently represent a hydrogen atom, a halogen atom, a substituent represented by Formula W below, and * represents a bonding position,
- —S-L-T (W)
- wherein, in Formula W, S represents a single bond or —(C(Rs)2)n—, each Rs independently represents a hydrogen atom or a halogen atom, n represents an integer of 1 to 17, L represents a single bond, a divalent linking group represented by any one of Formulae L-1 to L-15 below, or a divalent linking group obtained by bonding two or more divalent linking groups represented by any one of Formulae L-1 to L-15 below, and T represents an alkyl group, a haloalkyl group, a cyano group, a vinyl group, an ethynyl group, an aryl group, a heteroaryl group, an oxyethylene group, an oligooxyethylene group in which a repetition number of oxyethylene units is 2 or greater, a siloxane group, an oligosiloxane group having two or more silicon atoms, or a trialkylsilyl group, and
- wherein, in Formulae L-1 to L-15, a wavy line portion represents a bonding position to S or another divalent linking group represented by any one of Formulae L-1 to L-15, * represents a bonding position to T or another divalent linking group represented by any one of Formulae L-1 to L-15, m in Formula L-13 represents an integer of 0 to 4, m in Formulae L-14 and L-15 represents an integer of 0 to 2, each R′ in Formulae L-1 and L-2 independently represents a hydrogen atom, a halogen atom or an alkyl group, and each R″ in Formulae L-13, L-14, and L-15 independently represents a halogen atom, an alkyl group, an alkynyl group, an alkenyl group, an alkoxy group, an alkylthiogroup or an aryl group.