Peropyrene compound, organic electroluminescent element and...

Details Peropyrene compound, organic electroluminescent element and... Peropyrene compound, organic electroluminescent element and...

2006-08-01

2006-08-01

Yamnitzky, Marie (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C257S088000, C257SE51049, C257SE51051, C564S426000, C564S429000, C564S434000

Reexamination Certificate

active

07083867

ABSTRACT:
An organic electroluminescent element contains a positive electrode, a negative electrode, and a thin organic layer arranged between the positive electrode and the negative electrode, wherein the thin organic layer comprises, as a luminescent material, a peropyrene compound represented by following Structural Formuala (1):wherein R1, R6, R8and R13may be the same as or different from one another and each represent a group represented by following Structural Formula (2); and R2, R3, R4, R5, R7, R9, R10, R11, R12and R14each represent hydrogen atom or a substituent:wherein R15and R16may be the same as or different from each other and each represent one of hydrogen atom, an alkyl group and an aryl group, where R15and R16may be bound to each other directly or indirectly.

REFERENCES:
patent: 0 034 274 (1981-08-01), None
patent: 05-179237 (1993-07-01), None
patent: 2000-58261 (2000-02-01), None
patent: 2000-231987 (2000-08-01), None
C.W. Tang et al.; “Organic electroluminescent diodes”; Appl. Phys. Letter 51, (12); Sep. 21, 1987, pp. 913-915; 1987 American Institute of Physics.
C.W. Tang et al.; “Electroluminescence of doped organic thin films”; J. Appl. Phys. 65 (9), May 1, 1989, pp. 3610-3616; 1989 American Institute of Physics.

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