Organic metal compound, organic light-emitting devices employing the same
Organic metal compounds, and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure represented by Formula (I) or Formula (II): wherein, R 1 is hydrogen, C 1-12 alkyl, C 1-12 alkoxy, amine, C 2-6 alkenyl, C 2-6 alkynyl, C 5-10 cycloalkyl, C 3-12 heteroaryl, or C 6-12 aryl; R 2 , R 3 , R 4 , and R 5 can be hydrogen, halogen, C 1-12 alkyl, C 1-12 alkoxy, C 1-12 fluoroalkyl; R 6 and R 7 are independent and can be C 1-6 alkyl, or phenyl; R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , and R 15 can be hydrogen, halogen, C 1-12 alkyl, C 1-12 fluoroalkyl, or two adjacent groups of R 2 , R 3 , R 4 , R 5 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 and R 15 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl; m is 1 or 2; and, n is 0 or 1.
1. An organic metal compound, having a structure of Formula (I) or Formula (II):
wherein, R 1 is independently hydrogen, C 1-12 alkyl group, C 1-12 alkoxy group, amine, C 2-6 alkenyl group, C 2-6 alkynyl group, C 5-10 cycloalkyl group, C 3-12 heteroaryl group, or C 6-12 aryl group; R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; R 6 and R 7 are independent C 1-6 alkyl group, or phenyl group; R 8 , R 9 , R 10 , and R 11 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 fluoroalkyl group, or two adjacent groups of R 8 , R 9 , R 10 , and R 11 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; R 12 , R 13 , R 14 , and R 15 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 fluoroalkyl group, or two adjacent groups of R 12 , R 13 , R 14 , and R 15 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; m is 1 or 2; and, n is 0 or 1.
2. The organic metal compound as claimed in claim 1 , wherein each R 1 is independently hydrogen, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, pentyl group, hexyl group, cyclohexyl group, phenyl group, biphenyl group, or naphthyl group.
3. The organic metal compound as claimed in claim 1 , wherein R 2 , R 3 , R 4 , and R 5 are independently hydrogen, fluorine, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, pentyl group, hexyl group, fluoromethyl, fluoroethyl, methoxy, ethoxy, propoxy, or isopropoxy, or R 3 and R 4 are combined with the carbon atoms which they are attached to, to form a phenyl group.
4. The organic metal compound as claimed in claim 1 , wherein at least one of R 1 , R 2 , R 3 , R 4 , and R 5 is not hydrogen.
5. The organic metal compound as claimed in claim 1 , wherein R 6 and R 7 are independently methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, pentyl group, hexyl group, or phenyl group.
6. The organic metal compound as claimed in claim 1 , wherein R 8 , R 9 , R 10 , and R 11 are independently hydrogen, fluorine, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, pentyl group, hexyl group, fluoromethyl, or fluoroethyl, or R 9 and R 10 are combined with the carbon atoms which they are attached to, to form a phenyl group, and/or R 10 and R 11 are combined with the carbon atoms which they are attached to, to form a phenyl group.
7. The organic metal compound as claimed in claim 1 , wherein R 12 , R 13 , R 14 , and R 15 are independently hydrogen, fluorine, methyl group, ethyl group, propyl group, isopropyl group, n-butyl group, isobutyl group, tert-butyl group, pentyl group, hexyl group, fluoromethyl, or fluoroethyl, or R 12 and R 13 are combined with the carbon atoms which they are attached to, to form a phenyl group, and/or R 13 and R 14 are combined with the carbon atoms which they are attached to, to form a phenyl group.
8. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; R 6 and R 7 are independent C 1-6 alkyl group, or phenyl group; and, n is 0 or 1.
9. The organic metal compound as claimed in claim 8 , wherein at least one of R 2 , R 3 , R 4 , and R 5 is not hydrogen.
10. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
R 1 is independently hydrogen, C 1-12 alkyl group, C 1-12 alkoxy group, amine, C 2-6 alkenyl group, C 2-6 alkynyl group, C 5-10 cycloalkyl group, C 3-12 heteroaryl group, or C 6-12 aryl group; and, R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group.
11. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
R 1 is independently hydrogen, C 1-12 alkyl group, C 1-12 alkoxy group, amine, C 2-6 alkenyl group, C 2-6 alkynyl group, C 5-10 cycloalkyl group, C 3-12 heteroaryl group, or C 6-12 aryl group; and, R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group.
12. The organic metal compound as claimed in claim 1 , wherein R 1 is independently hydrogen, or C 1-12 alkyl group; R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form an aryl group; and R 6 and R 7 are independent C 1-6 alkyl group.
13. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
14. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
R 1 is independently hydrogen, C 1-12 alkyl group, C 1-12 alkoxy group, amine, C 2-6 alkenyl group, C 2-6 alkynyl group, C 5-10 cycloalkyl group, C 3-12 heteroaryl group, or C 6-12 aryl group; R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; and, m is 1 or 2.
15. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
R 1 is independently hydrogen, C 1-12 alkyl group, C 1-12 alkoxy group, amine, C 2-6 alkenyl group, C 2-6 alkynyl group, C 5-10 cycloalkyl group, C 3-12 heteroaryl group, or C 6-12 aryl group; R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; R 8 , R 9 , R 10 , and R 11 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 fluoroalkyl group, or two adjacent groups of R 8 , R 9 , R 10 , and R 11 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; and, m is 1 or 2.
16. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
R 1 is independently hydrogen, C 1-12 alkyl group, C 1-12 alkoxy group, amine, C 2-6 alkenyl group, C 2-6 alkynyl group, C 5-10 cycloalkyl group, C 3-12 heteroaryl group, or C 6-12 aryl group; R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; R 12 , R 13 , R 14 , and R 15 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 fluoroalkyl group, or two adjacent groups of R 12 , R 13 , R 14 , and R 15 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; and, m is 1 or 2.
17. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
R 1 is independently hydrogen, C 1-12 alkyl group, C 1-12 alkoxy group, amine, C 2-6 alkenyl group, C 2-6 alkynyl group, C 5-10 cycloalkyl group, C 3-12 heteroaryl group, or C 6-12 aryl group; R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, C 1-12 fluoroalkyl group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; R 12 , R 13 , R 14 , and R 15 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 fluoroalkyl group, or two adjacent groups of R 12 , R 13 , R 14 , and R 15 are optionally combined with the carbon atoms which they are attached to, to form a cycloalkyl group, or aryl group; and, m is 1 or 2.
18. The organic metal compound as claimed in claim 1 , wherein R 1 is independently hydrogen, or C 1-12 alkyl group; R 2 , R 3 , R 4 , and R 5 are independently hydrogen, halogen, C 1-12 alkyl group, C 1-12 alkoxy group, or two adjacent groups of R 2 , R 3 , R 4 , and R 5 are optionally combined with the carbon atoms which they are attached to, to form an aryl group; R 8 , R 9 , R 10 , and R 11 are independently hydrogen, C 1-12 alkyl group, or two adjacent groups of R 8 , R 9 , R 10 , and R 11 are optionally combined with the carbon atoms which they are attached to, to form an aryl group; and R 12 , R 13 , R 14 , and R 15 are independently hydrogen, or C 1-12 alkyl group.
19. The organic metal compound as claimed in claim 1 , wherein the organic metal compound is
20. An organic light-emitting device, comprising:
a pair of electrodes; and
an organic light-emitting element, disposed between the electrodes, wherein the organic light-emitting element comprises the organic metal compound as claimed in claim 1 .