Organic electroluminescence element, composition, powder, electronic equipment, and novel compound
AssigneeIdemitsu Kosan Co., Ltd.
InventorsYongguk Lee, Ryoji Maeda, Yuki Nakano, Hiroaki Itoi
Life of this patent
Estimating the term…
Abstract
An organic electroluminescence device including: a cathode; an anode; and at least one emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a first host material, a second host material, and a dopant material, wherein the first host material is a compound represented by the following formula (1), the second host material is a compound represented by the following formula (2), and the first host material and the second host material are different compounds.
Claims19
An organic electroluminescence device comprising:
- a cathode;
- an anode;
- and
- at least one emitting layer disposed between the cathode and the anode, wherein
- the emitting layer comprises a first host material, a second host material, and a dopant material,
- the first host material is a compound represented by the following formula (1),
- the second host material is a compound represented by the following formula (2), and
- the first host material and the second host material are different compounds:
- wherein in the formula (1),
- R1A to R8A are independently
- a hydrogen atom,
- a substituent R, or
- a group represented by the following formula (1A);
- the substituent R is
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of the substituents R are present, the two or more of the substituents R may be the same as or different from each other;
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other;
- L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formula (1);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R1B to R8B, and R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are as defined in the formula (1),
- wherein the dopant material comprises a compound represented by the following formula (31):
- wherein in the formula (31),
- one or more sets of adjacent two or more of R301 to R307 and R311 to R317 form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R301 to R307 and R311 to R317 which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R321 and R322 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are as defined in the formula (1).
A compound represented by the following formula (3-2):
- wherein in the formula (3-2),
- X11C is an oxygen atom or a sulfur atom;
- L1C is
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1C is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- provided that at least one hydrogen atom possessed by the group of -L1C-Ar1C is a deuterium atom;
- one or more sets of adjacent two or more of R11C to R13C form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R1C to R8C, R14C, and R17C to R21C, and R11C to R13C which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 may be the same as or different from each other;
- provided that in the case where R1C to R8C, R14C, and R17C to R21C, and R11C to R13C which do not form the substituted or unsubstituted, saturated or unsaturated ring are hydrogen atoms, the hydrogen atoms are not deuterium atoms;
- R1C to R8C, R14C and R17C to R21C, which are not hydrogen atoms, and hydrogen atoms of R11C to R13C which do not form the substituted or unsubstituted, saturated or unsaturated rings, are not deuterium atoms;
- in the case where R1C to R8C, R14C, and R17C to R21C which are not hydrogen atoms, and R11C to R13C which do not form the substituted or unsubstituted, saturated or unsaturated ring have an arbitrary substituent, hydrogen atoms possessed by the arbitrary substituent are not deuterium atoms;
- hydrogen atoms possessed by the substituted or unsubstituted, saturated or unsaturated ring formed by bonding R11C to R13C to each other are not deuterium atoms;
- and
- in the case where the substituted or unsubstituted, saturated or unsaturated ring formed by bonding R11C to R13C to each other has an arbitrary substituent, hydrogen atoms possessed by the arbitrary substituent are not deuterium atoms.
An organic electroluminescence device comprising:
- a cathode;
- an anode;
- and
- at least one emitting layer disposed between the cathode and the anode, wherein
- the emitting layer comprises a first host material, a second host material, and a dopant material,
- the first host material is a compound represented by the following formula (1-1),
- the second host material is a compound represented by the following formula (2), and
- the first host material and the second host material are different compounds:
- wherein in the formula (1-1),
- R1A and R3A to R8A are independently
- a hydrogen atom,
- a substituent R, or
- a group represented by the following formula (1A);
- the substituent R is
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of the substituents R are present, the two or more of the substituents R may be the same as or different from each other;
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other;
- L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formula (1-1);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R1B to R8B, and R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are as defined in the formula (1-1).
An organic electroluminescence device comprising:
- a cathode;
- an anode;
- and
- at least one emitting layer disposed between the cathode and the anode, wherein
- the emitting layer comprises a first host material, a second host material, and a dopant material,
- the first host material is a compound represented by the following formula (1-11), the following formula (1-12), or the following formula (1-13):
- the second host material is a compound represented by the following formula (2), and
- the first host material and the second host material are different compounds:
- wherein in the formulae (1-11), (1-12) and (1-13),
- R1A and R3A to R8A are independently
- a hydrogen atom,
- a substituent R, or
- a group represented by the following formula (1A);
- the substituent R is
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of the substituents R are present, the two or more of the substituents R may be the same as or different from each other;
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other;
- L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formulae (1-11), (1-12), and 1-13);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R1B to R8B, and R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are as defined in the formulae (1-11), (1-12), and (1-13).
An organic electroluminescence device comprising:
- a cathode;
- an anode;
- and
- at least one emitting layer disposed between the cathode and the anode, wherein
- the emitting layer comprises a first host material, a second host material, and a dopant material,
- the first host material is a compound represented by the following formula (1-2),
- the second host material is a compound represented by the following formula (2), and
- the first host material and the second host material are different compounds:
- wherein in the formula (1-2),
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formula (1-2);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R1B to R8B, and R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other.
An organic electroluminescence device comprising:
- a cathode;
- an anode;
- and
- at least one emitting layer disposed between the cathode and the anode, wherein
- the emitting layer comprises a first host material, a second host material, and a dopant material,
- the first host material is a compound represented by the following formula (1-21), the following formula (1-22), or the following formula (1-23),
- the second host material is a compound represented by the following formula (2), and
- the first host material and the second host material are different compounds:
- wherein in the formulae (1-21), (1-22), and (1-23)
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formulae (1-21), (1-22), and (1-23);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R1B to R8B, and R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905)
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other.
A composition comprising a compound represented by the following formula (1) and a compound represented by the following formula (2), wherein the compound represented by the following formula (1) and the compound represented by the following formula (2) are different compounds:
- wherein in the formula (1),
- R1A to R8A are deuterium atoms
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other;
- -L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formula (1);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R1B to R8B are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are as defined in the formula (1).
A composition comprising a compound represented by the following formula (1) and a compound represented by the following formula (2), wherein the compound represented by the following formula (1) and the compound represented by the following formula (2) are different compounds:
- wherein in the formula (1),
- R1A to R8A are independently
- a hydrogen atom,
- a substituent R, or
- a group represented by the following formula (1A);
- the substituent R is
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of the substituents R are present, the two or more of the substituents R may be the same as or different from each other;
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other;
- -L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formula (1);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R1B to R8B are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B is
- an unsubstituted aryl group including 6 to 50 ring carbon atoms, and the aryl group has one or more deuterium atoms;
- and
- R901 to R907 are as defined in the formula (1).
A composition comprising a compound represented by the following formula (1) and a compound represented by the following formula (2), wherein the compound represented by the following formula (1) and the compound represented by the following formula (2) are different compounds:
- wherein in the formula (1),
- R1A to R8A are independently
- a hydrogen atom,
- a substituent R, or
- a group represented by the following formula (1A);
- the substituent R is
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of the substituents R are present, the two or more of the substituents R may be the same as or different from each other;
- L1A's are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1A's are independently
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R901 to R907 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- when two or more of each of R901 to R907 are present, the two or more of each of R901 to R907 are the same as or different from each other;
- -L1A-Ar1A (1A)
- wherein in the formula (1A),
- L1A and Ar1A are as defined in the formula (1);
- and
- when two or more groups represented by the formula (1A) are present, the two or more of the groups represented by the formula (1A) may be the same as or different from each other,
- wherein in the formula (2),
- X11B is an oxygen atom or a sulfur atom;
- one or more sets of adjacent two or more of R14B to R17B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other;
- one or more sets of adjacent two or more of R11B to R13B form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form a substituted or unsubstituted, saturated or unsaturated ring;
- R11B to R17B which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- R1B to R8B are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms,
- —Si(R901)(R902)(R903),
- —O—(R904),
- —S—(R905),
- —N(R906)(R907),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- L1B and L2B are independently
- a single bond,
- a substituted or unsubstituted arylene group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted divalent heterocyclic group including 5 to 50 ring atoms;
- Ar1B has a —C6D5 group and is
- a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
- and
- R901 to R907 are as defined in the formula (1).
Dependencies are inferred from the claim text.