Arylamine compound, electronic component using same and electronic device
The present disclosure belongs to the field of organic materials, and relates to an arylamine compound, and an electronic component using the same and an electronic device. The arylamine compound has a structure as shown in a Formula 1. The arylamine compound of the present disclosure is applied as a hole transport material in an OLED device, such that a good device performance and a lower voltage can be obtained.
1 . An arylamine compound, having a structure as shown in the following Formula 1:
wherein a ring A is a substituted or unsubstituted 5- to 16-membered aliphatic hydrocarbon ring;
L 1 , L 2 and L 3 are each independently a single bond, substituted or unsubstituted arylene with 6 to 30 carbon atoms, and substituted or unsubstituted heteroarylene with 3 to 30 carbon atoms;
Ar 1 is selected from the following substituted or unsubstituted groups: alkyl with 1 to 20 carbon atoms, cycloalkyl with 3 to 20 carbon atoms, aryl with 6 to 30 carbon atoms and heteroaryl with 3 to 30 carbon atoms;
R 1 , R 2 , R 3 and R 4 are the same or different from each other, and are each independently selected from deuterium, halogen group, cyano, cycloalkyl with 3 to 20 carbon atoms, heterocycloalkyl with 2 to 20 carbon atoms, alkyl with 1 to 20 carbon atoms, aryl with 6 to 30 carbon atoms and heteroaryl with 3 to 30 carbon atoms; and a 1 , a 2 , a 3 and a 4 are the numbers of R 1 , R 2 , R 3 and R 4 respectively;
a 1 and a 4 are each independently selected from 0, 1, 2, 3 or 4, and when a 1 is greater than one, any two R 1 s are the same or different, or any two adjacent R 1 s are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms; and when a 4 is greater than one, any two R 4 s are the same or different, or any two adjacent R 4 s are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms;
a 2 and a 3 are each independently selected from 0, 1, 2 or 3, and when a 2 is greater than one, any two R 2 s are the same or different, or any two adjacent R 2 s are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms; and when a 3 is greater than one, any two R 3 s are the same or different, or any two adjacent R 3 s are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms;
the substituents in the ring A are selected from the group consisting of deuterium, halogen group, cyano, alkyl with 1 to 15 carbon atoms, aryl with 6 to 12 carbon atoms and heteroaryl with 3 to 18 carbon atoms;
the substituents in Ar 1 , L 1 , L 2 and L 3 are the same or different, and are each independently selected from the group consisting of deuterium, halogen group, cyano, alkyl with 1 to 15 carbon atoms, cycloalkyl with 3 to 20 carbon atoms, heterocycloalkyl with 2 to 20 carbon atoms, aralkyl with 7 to 15 carbon atoms, heteroaralkyl with 4 to 15 carbon atoms, aryl with 6 to 30 carbon atoms, heteroaryl with 3 to 30 carbon atoms, alkoxy with 1 to 30 carbon atoms, alkylthio with 1 to 30 carbon atoms, alkylsilyl with 1 to 30 carbon atoms, trialkylsilyl with 3 to 12 carbon atoms, triarylsilyl with 18 to 24 carbon atoms, aryloxy with 6 to 30 carbon atoms and arylthio with 6 to 30 carbon atoms.
2 . The arylamine compound according to claim 1 , wherein the ring A is an unsubstituted 5- to 10-membered aliphatic hydrocarbon ring.
3 . The arylamine compound according to claim 1 , wherein the ring A is selected from the group consisting of groups represented by the following Formulae 2-1 to 2-4:
4 . The arylamine compound according to claim 1 , wherein Ar 1 is selected from substituted or unsubstituted aryl with 6 to 25 carbon atoms and substituted or unsubstituted heteroaryl with 3 to 25 carbon atoms.
5 . The arylamine compound according to claim 1 , wherein Ar 1 is selected from the group consisting of the following groups:
wherein M 1 is selected from a single bond or
G 1 to G 5 and G′ 1 to G′ 4 are each independently selected from N, C or C(J 1 ), at least one of G 1 to G 5 is selected from N, and when two or more of G 1 to G 5 are selected from C(J 1 ), any two J 1 s are the same or different;
G 6 to G 13 are each independently selected from N, C or C(J 2 ), and at least one of G 6 to G 13 is selected from N; and when two or more of G 6 to G 13 are selected from C(J 2 ), any two J 2 s are the same or different;
G 14 to G 23 are each independently selected from N, C or C(J 3 ), and at least one of G 14 to G 23 is selected from N; and when two or more of G 14 -G 23 are selected from C(J 3 ), any two J 3 s are the same or different;
G 24 to G 33 are each independently selected from N, C or C(J 4 ), and at least one of G 24 to G 33 is selected from N; and when two or more of G 24 to G 33 are selected from C(J 4 ), any two J 4 s are the same or different;
Z 1 is selected from hydrogen, deuterium, halogen group, cyano, trialkylsilyl with 3 to 12 carbon atoms, alkyl with 1 to 10 carbon atoms, haloalkyl with 1 to 10 carbon atoms, cycloalkyl with 3 to 10 carbon atoms, alkoxy with 1 to 10 carbon atoms, alkylthio with 1 to 10 carbon atoms and triarylsilyl with 18 to 24 carbon atoms;
Z 2 to Z 9 and Z 21 are each independently selected from hydrogen, deuterium, halogen group, cyano, trialkylsilyl with 3 to 12 carbon atoms, alkyl with 1 to 10 carbon atoms, haloalkyl with 1 to 10 carbon atoms, cycloalkyl with 3 to 10 carbon atoms, alkoxy with 1 to 10 carbon atoms, alkylthio with 1 to 10 carbon atoms, heteroaryl with 3 to 18 carbon atoms and triarylsilyl with 18 to 24 carbon atoms;
Z 10 to Z 20 and J 1 to J 4 are each independently selected from hydrogen, deuterium, halogen group, cyano, trialkylsilyl with 3 to 12 carbon atoms, alkyl with 1 to 10 carbon atoms, haloalkyl with 1 to 10 carbon atoms, cycloalkyl with 3 to 10 carbon atoms, alkoxy with 1 to 10 carbon atoms, alkylthio with 1 to 10 carbon atoms, aryl with 6 to 18 carbon atoms, heteroaryl with 3 to 18 carbon atoms, and triarylsilyl with 18 to 24 carbon atoms;
h 1 to h 21 are represented by h k , Z 1 to Z 21 are represented by Z k , k is a variable and represents any integer of 1 to 21, and h k represents the number of substituents Z k ; when k is selected from 5 or 17, h k is selected from 1, 2 or 3; when k is selected from 2, 7, 8, 12, 15, 16, 18 or 21, h k is selected from 1, 2, 3 or 4; when k is selected from 1, 3, 4, 6, 9 or 14, h k is selected from 1, 2, 3, 4 or 5; when k is 13, h k is selected from 1, 2, 3, 4, 5 or 6; when k is selected from 10 or 19, h k is selected from 1, 2, 3, 4, 5, 6 or 7; when k is 20, h k is selected from 1, 2, 3, 4, 5, 6, 7 or 8; when k is 11, h k is selected from 1, 2, 3, 4, 5, 6, 7, 8 or 9; and when h k is greater than one, any two Z k are the same or different;
K 1 is selected from O, S, N(Z 22 ), C(Z 23 Z 24 ) and Si(Z 28 Z 29 ); wherein Z 22 , Z 23 , Z 24 , Z 28 and Z 29 are each independently selected from aryl with 6 to 18 carbon atoms, heteroaryl with 3 to 18 carbon atoms, alkyl with 1 to 10 carbon atoms or cycloalkyl with 3 to 10 carbon atoms, or the Z 23 and the Z 24 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected, or the Z 28 and the Z 29 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected;
K 2 is selected from a single bond, O, S, N(Z 25 ), C(Z 26 Z 27 ), and Si(Z 30 Z 31 ); wherein Z 25 , Z 26 , Z 27 , Z 30 and Z 31 are each independently selected from aryl with 6 to 18 carbon atoms, heteroaryl with 3 to 18 carbon atoms, alkyl with 1 to 10 carbon atoms or cycloalkyl with 3 to 10 carbon atoms, or the Z 26 and the Z 27 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected, or the Z 30 and the Z 31 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected.
6 . The arylamine compound according to claim 1 , wherein Ar 1 is selected from the group consisting of the following groups:
7 . The arylamine compound according to claim 1 , wherein L 1 , L 2 and L 3 are each independently a single bond, substituted or unsubstituted arylene with 6 to 20 carbon atoms or substituted or unsubstituted heteroarylene with 3 to 20 carbon atoms.
8 . The arylamine compound according to claim 1 , wherein L 1 , L 2 and the L 3 are each independently a single bond, substituted or unsubstituted phenylene, substituted or unsubstituted naphthylene, substituted or unsubstituted biphenylene, substituted or unsubstituted terphenylene, substituted or unsubstituted fluorenylidene, substituted or unsubstituted anthrylene, substituted or unsubstituted phenanthrylene, substituted or unsubstituted carbazolylidene, substituted or unsubstituted dibenzofurylidene, substituted or unsubstituted dibenzothenylidene, substituted or unsubstituted pyridylidene, substituted or unsubstituted pyrimidylidene or substituted or unsubstituted triazinylidene; or L 1 , L 2 and L 3 are each independently selected from
9 . The arylamine compound according to claim 1 , wherein the substituents in L 1 , L 2 and L 3 are the same or different, and are each independently selected from deuterium, fluorine, cyano, alkyl with 1 to 5 carbon atoms and aryl with 6 to 12 carbon atoms.
10 . The arylamine compound according to claim 1 , wherein L 1 , L 2 and L 3 are each independently a single bond, or are selected from the group consisting of groups represented by chemical formulae j-1 to j-14:
wherein M 2 is selected from a single bond or
and
represents a chemical bond;
Q 1 to Q 5 and Q′ 1 to Q′ 5 are each independently selected from N or C(J 5 ), and at least one of Q 1 to Q 5 is selected from N; and when two or more of Q 1 to Q 5 are selected from C(J 5 ), any two J 5 s are the same or different, and when two or more of Q′ 1 to Q′ 4 are selected from C(J 5 ), any two J 5 s are the same or different;
Q 6 to Q 13 are each independently selected from N, C or C(J 6 ), and at least one of Q 6 to Q 13 is selected from N; and when two or more of Q 6 to Q 13 are selected from C(J 6 ), any two Jos are the same or different;
Q 14 to Q 23 are each independently selected from N, C or C(J 7 ), and at least one of Q 14 to Q 23 is selected from N; and when two or more of Q 14 to Q 23 are selected from C(J 7 ), any two J 7 s are the same or different;
Q 24 to Q 32 are each independently selected from N, C or C(J 8 ), and at least one of Q 24 to Q 32 is selected from N; and when two or more of Q 24 to Q 32 are selected from C(J 8 ), any two Jas are the same or different;
E 1 to E 14 and J 5 to J 9 are each independently selected from hydrogen, deuterium, halogengroup, cyano, heteroaryl with 3 to 20 carbon atoms, aryl with 6 to 20 carbon atoms, trialkylsilyl with 3 to 12 carbon atoms, alkyl with 1 to 10 carbon atoms, haloalkyl with 1 to 10 carbon atoms, cycloalkyl with 3 to 10 carbon atoms, heterocycloalkyl with 2 to 10 carbon atoms, alkoxy with 1 to 10 carbon atoms, alkylthio with 1 to 10 carbon atoms, aryloxy with 6 to 18 carbon atoms, arylthio with 6 to 18 carbon atoms, phosphinyloxy with 6 to 18 carbon atoms, and triarylsilyl with 18 to 24 carbon atoms;
when any one of E 1 to E 14 is independently selected from aryl with 6 to 20 carbon atoms, E 1 to E 3 and E 14 are not aryl;
e 1 to e 14 are represented by e r , E 1 to E 14 are represented by E r , r is a variable and represents any integer of 1 to 14, and e r represents the number of substituents E r ; when r is selected from 1, 2, 3, 4, 5, 6, 9, 13 or 14, e r is selected from 1, 2, 3 or 4; when r is selected from 7 or 11, e r is selected from 1, 2, 3, 4, 5 or 6; when r is 12, e r is selected from 1, 2, 3, 4, 5, 6 or 7; when r is selected from 8 or 10, e r is selected from 1, 2, 3, 4, 5, 6, 7 or 8; and when e r is greater than 1, any two E r are the same or different;
K 3 is selected from O, S, Se, N(E 15 ), C(E 16 E 17 ) and Si(E 18 E 19 ); wherein E 15 , E 16 , E 17 , E 18 and E 19 are each independently selected from aryl with 6 to 20 carbon atoms, heteroaryl with 3 to 20 carbon atoms, alkyl with 1 to 10 carbon atoms, cycloalkyl with 3 to 10 carbon atoms, and heterocycloalkyl with 2 to 10 carbon atoms, or E 16 and E 17 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected, or E 18 and E 19 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected;
K 4 is selected from a single bond, O, S, Se, N(E 20 ), C(E 21 E 22 ), and Si(E 23 E 24 ); wherein E 20 to E 24 are each independently selected from aryl with 6 to 20 carbon atoms, heteroaryl with 3 to 20 carbon atoms, alkyl with 1 to 10 carbon atoms, cycloalkyl with 3 to 10 carbon atoms, and heterocycloalkyl with 2 to 10 carbon atoms, or E 21 and E 22 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected, or E 23 and E 24 are connected with each other to form a saturated or unsaturated ring with 3 to 15 carbon atoms together with atoms to which they are jointly connected.
11 . The arylamine compound according to claim 1 , wherein L 1 , L 2 and L 3 are each independently a single bond or are selected from the group consisting of the following groups:
wherein
represents a chemical bond.
12 . The arylamine compound according to claim 1 , wherein the arylamine compound is selected from the group consisting of the following compounds:
13 . An electronic component, comprising an anode, a cathode which is disposed oppositely to the anode, and a functional layer disposed between the anode and the cathode; wherein
the functional layer contains the arylamine compound according to claim 1 .
14 . The electronic component according to claim 13 , wherein the functional layer of the electronic component comprises a hole transport layer, and the hole transport layer contains the arylamine compound.
15 . The electronic component according to claim 13 , wherein the electronic component is an organic electroluminescent device or a photoelectric conversion device.
16 . The electronic component according to claim 13 , wherein the electronic component is an organic electroluminescent device,
the hole transport layer comprises a first hole transport layer and a second hole transport layer;
the first hole transport layer is adjacent to the second hole transport layer and is closer to anode than the second hole transport layer;
the first hole transport layer and/or the second hole transport layer contain(s) the arylamine compound.
17 . An electronic device, comprising the electronic component according to claim 13 .
18 . The arylamine compound according to claim 1 , wherein the substituents in L 1 , L 2 and L 3 are the same or different, and are each independently selected from deuterium, fluorine, cyano, methyl, ethyl, n-propyl, isopropyl, tert-butyl, phenyl, naphthyl and biphenyl.