Cyclocondensed polycyclic hydrocarbon compound and...

Details Cyclocondensed polycyclic hydrocarbon compound and... Cyclocondensed polycyclic hydrocarbon compound and...

2006-09-05

2006-09-05

Yamnitzky, Marie (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

07101632

ABSTRACT:
An organic light-emitting device comprising a light-emitting layer or a plurality of organic compound thin layers including a light-emitting layer formed between a pair of electrodes, wherein at least one layer comprises at least one kind of compound represented by the following formula (1):wherein R11, R12and R13each represents a group having a cyclocondensed polycyclic hydrocarbon structure in which three or more rings are cyclocondensed; and a novel cyclocondensed polycyclic hydrocarbon compound.

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C. W. Tang et al., “Organic Electroluminescent Diodes,” Applied Physics Letters, 51 (12), pp. 913-915 (Sep. 1987).

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