DIBENZOTHIOPHENE-CONTAINING MATERIALS IN PHOSPHORESCENT LIGHT EMITTING DIODES
First Claim
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1. A compound selected from the group consisting of:
- wherein each of R1 through R8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R1 through R8 may represent multiple substitutions.
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Abstract
A new class of dibenzothiophene and/or dibenzofuran-containing compounds are provided. The new compounds may be useful in organic light emitting devices, particularly as the host of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.
725 Citations
16 Claims
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1. A compound selected from the group consisting of:
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wherein each of R1 through R8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R1 through R8 may represent multiple substitutions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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3. The compound of claim 1, wherein the compound is selected from the group consisting of:
wherein each of R1 through R8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R1 through R8 may represent multiple substitutions.
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4. The compound of claim 3, wherein the compound is selected from the group consisting of:
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5. The compound of claim 1, wherein the compound is selected from the group consisting of:
wherein each of R1 through R6 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R1 through R6 may represent multiple substitutions.
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6. The compound of claim 5, wherein the compound is selected from:
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7. The compound of claim 1, wherein the compound is selected from the group consisting of:
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wherein each of R1 through R8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R1 through R8 may represent multiple substitutions.
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8. The compound of claim 7, wherein the compound is selected from the group consisting of:
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9. The compound of claim 8, wherein the compound selected from the group consisting of:
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10. The compound of claim 8, wherein the compound is selected from the group consisting of:
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11. The compound of claim 8, wherein the compound is selected from the group consisting of:
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12. An organic light emitting device comprising:
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an anode; a cathode; and an organic layer, disposed between the anode and the cathode, the organic layer further comprising a compound selected from the group consisting of; wherein each of R1 through R8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R1 through R8 may represent multiple substitutions.
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13. An organic light emitting device, comprising:
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an anode; a cathode; an emissive layer, the emissive layer further comprising wherein H1 is the host; and
,P1, P2, or P7 is a dopant.
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14. An organic light emitting device, comprising:
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an anode; a cathode; an emissive layer, the emissive layer further comprising wherein Compound 1 is the host; and
,P3, P4, and P5 are dopants.
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15. An organic light emitting device, comprising:
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an anode; a cathode; an emissive layer, the emissive layer further comprising wherein Compound 23 is the host; and P1 is the dopant.
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16. A consumer product comprising a device, the device further comprising:
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an anode; a cathode; and an organic layer, disposed between the anode and the cathode, the organic layer further comprising a compound selected from the group consisting of; wherein each of R1 through R8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R1 through R8 may represent multiple substitutions.
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Specification