Organic EL device
AssigneeLightronik Technology Inc.
InventorTung-Shen Lin
Life of this patent
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Abstract
An organic EL device which contains an anode, a cathode, and at least one organic thin-film layer including a light emitting layer which contains a compound represented by the following general formula (1): wherein Ar1 represents a substituted or unsubstituted aromatic group; Y represents a single bond or —CH═CH—; Z represents a substituted or unsubstituted aromatic group; R1R, R2 Rand R7 Reach independently represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic group; R3 Rto R6 each independently represents a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aromatic group.
Claims3
An organic EL device comprising:
- an anode;
- a cathode;
- and
- one or more organic thin film layers including a light emitting layer adjacent to said anode and said cathode,
- wherein at least one of the said organic thin film layers contains a compound represented by the following formula (1A):
- and wherein Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group;
- Z represents a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group;
- R1 and R2 represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group;
- R3 to R6 each independently represents a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group, and R7 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group.
An organic EL device comprising:
- an anode;
- a cathode;
- and
- one or more organic thin film layers including a light emitting layer adjacent to said anode and said cathode,
- wherein at least one of the said organic thin film layers contains a compound represented by the following formula (1B):
- and wherein A represents an oxygen atom, a nitrogen atom bonded to hydrogen or a substituent, or a sulfur atom;
- Z represents a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group;
- R1 and R2 represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group;
- R3 to R6 and R8 to R11 each independently represents a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group;
- and R7 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group.
An organic EL device comprising:
- an anode;
- a cathode;
- and
- one or more organic thin film layers including a light emitting layer adjacent to said anode and said cathode,
- wherein at least one of the said organic thin film layers contains a compound represented by the following formula (1C):
- and wherein A represents an oxygen atom, a nitrogen atom bonded to hydrogen or a substituent, or a sulfur atom;
- R1 and R2 represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group;
- R3 to R6, R8 to R11 and R12 to R16 each independently represents a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted aromatic heterocyclic group.
Dependencies are inferred from the claim text.