Metallic compound and organic electroluminescence device...

Details Metallic compound and organic electroluminescence device... Metallic compound and organic electroluminescence device...

2011-06-28

2011-06-28

Solola, Taofiq A (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07968715

ABSTRACT:
The present invention relates to a light-emitting transition metal compound represented by the Chemical Formula 1 and Chemical Formula 2 and an organic electroluminescence device including the same.In the Chemical Formulae 1 and 2, M is Ir, Pt, Rh, Re, Os, and the like, m is 2 or 3, n is 0 or 1, the sum of m and n is 3, provided that the sum of m and n is 2 when M is Pt, X, and Z are the same or different, N or P, and Y and Q are O, S, or Se, R1and R5are hydrogen, a C1 to C20 alkyl excluding an aromatic cyclic substituent, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, or a linear or branched substituent including at least one heteroatom, and R2, R3, R4, R6, R7, R8, R9, and R10are hydrogen, a C1 to C20 alkyl, an aryl, a cycloalkyl, a halogen, a linear or branched substituent including at least one halogen, a linear or branched substituent including at least one heteroatom, carbonyl, vinyl, or acetylenyl, or may form a cycle, and may be the same or different.

REFERENCES:
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International Search Report; PCT/KR2007/000113; Mar. 19, 2007. All references cited in the Search Report and not previously submitted are listed above.
Synthesis and Characterization of Phosphorescent Cyclometalated Iridium Complexes; Sergey Lamansky, Peter Djurovich, Drew Murphy, Feras Abdel-Razzaq, Raymond Kwong, Irina Tsyba, Manfred Bortz, Becky Mui, Robert Bau, and Mark E. Thompson; Imorg. Chem. 2001, 40, 1704-1711.
New, efficient electroluminescent materials based on organometallic Ir complexes; Vladimir V. Grushin,, Norman Herron, Daniel D. LeCloux, William J. Marshall, Viacheslav A. Petrov and Ying Wang; Chem. Commun. 2001, 1494-1495.
“Highly Phosphorescent Bis-Cyclometalated Iridium Complexes: Synthesis, Photophysical Characterization, and Use in Organic Light Emitting Diodes,” Sergey Lamansky et al., J. Am. Chem. Soc. 2001, 123, 4304-4312.

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