Organic metal complexes
An organic metal complex is provided. The organic metal complex has formula (I): wherein R 1 includes hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups, R 2 and R 3 comprise hydrogen, fluorine, trifluoromethyl, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups, Y comprises C—R or carbonyl, wherein R comprises hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups, L is a ligand, M comprises iridium, platinum, ruthenium, gold, or palladium, m is 1˜3, and n is 0˜2, wherein m+n is equal to the valence of M.
1. An organic metal complex having formula (I):
wherein R 1 comprises hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
R 2 and R 3 comprise hydrogen, fluorine, trifluoromethyl, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
Y comprises C—R or carbonyl, wherein R comprises hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
L is a ligand;
M comprises iridium, platinum, ruthenium, gold, or palladium;
m is 1˜3; and
n is 0˜2, wherein m+n is equal to the valence of M.
2. The organic metal complex as claimed in claim 1 , wherein the aromatic group comprises heterocyclic rings containing oxygen, sulfur, or nitrogen.
3. The organic metal complex as claimed in claim 1 , wherein the L comprises:
4. The organic metal complex as claimed in claim 1 , wherein the organic metal complex is applied in electroluminescent devices.
5. The organic metal complex as claimed in claim 1 , wherein the organic metal complex further has formula (II):
wherein R 1 comprises hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
R 2 and R 3 comprise hydrogen, fluorine, trifluoromethyl, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
L is a ligand;
M comprises iridium, platinum, ruthenium, gold, or palladium;
m is 1˜3; and
n is 0˜2, wherein m+n is equal to the valence of M.
6. The organic metal complex as claimed in claim 5 , wherein the aromatic group comprises heterocyclic rings containing oxygen, sulfur, or nitrogen.
7. The organic metal complex as claimed in claim 5 , wherein the L comprises:
8. The organic metal complex as claimed in claim 5 , wherein the organic metal complex is applied in electroluminescent devices.
9. The organic metal complex as claimed in claim 1 , wherein the organic metal complex further has formula (III):
wherein R 1 comprises hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
R 2 and R 3 comprise hydrogen, fluorine, trifluoromethyl, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
L is a ligand;
M comprises iridium, platinum, ruthenium, gold, or palladium;
m is 1˜3; and
n is 0˜2, wherein m+n is equal to the valence of M.
10. The organic metal complex as claimed in claim 9 , wherein the aromatic group comprises heterocyclic rings containing oxygen, sulfur, or nitrogen.
11. The organic metal complex as claimed in claim 9 , wherein the L comprises:
12. The organic metal complex as claimed in claim 9 , wherein the organic metal complex is applied in electroluminescent devices.
13. The organic metal complex as claimed in claim 1 , wherein the organic metal complex further has formula (IV):
wherein R 1 , R 4 , and R 5 comprise hydrogen, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
R 2 and R 3 comprise hydrogen, fluorine, trifluoromethyl, C1˜C9 alkyl, C5˜C8 cycloalkyl, or substituted or non-substituted aromatic groups;
L is a ligand;
M comprises iridium, platinum, ruthenium, gold, or palladium;
m is 1˜3; and
n is 0˜2, wherein m+n is equal to the valence of M.
14. The organic metal complex as claimed in claim 13 , wherein the aromatic group comprises heterocyclic rings containing oxygen, sulfur, or nitrogen.
15. The organic metal complex as claimed in claim 13 , wherein the L comprises:
16. The organic metal complex as claimed in claim 13 , wherein the organic metal complex is applied in electroluminescent devices.