Dibenzothiophene-containing materials in phosphorescent light emitting diodes
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.
1. A compound selected from the group consisting of:
wherein each of R 1 through R 8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R 1 through R 8 may represent multiple substitutions.
2. The compound of claim 1 , wherein the compound is selected from the group consisting of:
3. The compound of claim 1 , wherein the compound is:
wherein each of R 1 through R 8 is are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R 1 through R 8 may represent multiple substitutions.
4. The compound of claim 3 , wherein the compound is:
5. An organic light emitting device comprising:
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 R 1 through R 8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R 1 through R 8 may represent multiple substitutions.
6. A consumer product comprising a device, the device further comprising:
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 R 1 through R 8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, allcynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R 1 through R 8 may represent multiple substitutions.
7. The compound of claim 1 , wherein the compound is:
wherein each of R 1 through R 8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R 1 through R 8 may represent multiple substitutions.
8. The compound of claim 7 , wherein the compound is:
9. The compound of claim 1 , wherein the compound is:
wherein each of R 1 through R 8 are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R 1 through R 8 may represent multiple substitutions.
10. The compound of claim 9 , wherein the compound is:
11. The compound of claim 1 , wherein the compound is:
wherein each of R 1 through R s are independently selected from the group consisting of any alkyl, alkoxy, amino, alkenyl, alkynyl, arylkyl, aryl, heteroaryl and hydrogen, and where each of R 1 through R 8 may represent multiple substitutions.
12. The compound of claim 11 , wherein the compound is: