Claims
- 1. An organic molecular compound comprising a complex fluorene structure represented by one of the following formulas:
- 2. An organic molecular compound comprising a complex fluorene structure represented by one of the following formulas:
- 3. An organic polymeric compound comprising a complex fluorene structure represented by one of the following formulas:
- 4. An electroluminescent material comprising one or more organic compounds having a complex fluorene structure of claim 1.
- 5. An electroluminescent material comprising one or more organic compound having a complex fluorene structure of claim 2.
- 6. An electroluminescent material comprising one or more organic compounds having a complex fluorene structure of claim 3.
- 7. A process for producing an electroluminescent material of claim 1, which comprises applying one ore more organic compounds having a complex fluorene structure of claim 1 as a film over a substrate.
- 8. A process for producing an electroluminescent material of claim 1, which comprises applying one ore more organic compounds having a complex fluorene structure of claim 2 as a film over a substrate which.
- 9. A process for producing an electroluminescent material of claim 1, which comprises applying one ore more organic compounds having a complex fluorene structure of claim 3 as a film over a substrate.
- 10. An electroluminescent device, comprising
a) a spaced-apart anode and cathode; and b) an emissive layer disposed between the spaced-apart anode and cathode and including an organic molecular compound having a complex fluorene structure represented by one of the following formulas: 167wherein: X1, X2, X3, and X4 are individually the same or different and include a moiety containing at least one CH and one N; R1, R2, R3, and R4 are substituents each being individually hydrogen, or amino, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R3, or R4 or both are groups that form fused aromatic or heteroaromatic rings; or R1 and R2 together form a cyclic ring having 3 to 20 carbon, nitrogen, sulfur or oxygen atoms; or R1 and R2 together form a double bond moiety.
- 11. An electroluminescent device, comprising
a) a spaced-apart anode and cathode; and b) an emissive layer disposed between the spaced-apart anode and cathode and including an organic polymeric compound having a complex fluorene structure represented by one of the following formulas: 168wherein: X1, X2, X3, and X4 are individually the same or different and include a moiety containing CH or N; R1, R2, R3, and R4 are substituents each being individually hydrogen, or amino, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R3, or R4 or both are groups that form fused aromatic or heteroaromatic rings; or R1 and R2 together form a cyclic ring having 3 to 20 carbon, nitrogen, sulfur or oxygen atoms; or R1 and R2 together form a double bond moiety.
- 12. An electroluminescent device, comprising
a) a spaced-apart anode and cathode; and b) an emissive layer disposed between the spaced-apart anode and cathode and including an organic compound having a complex fluorene structure represented by one of the following formulas: 169wherein: X1, X2, X3, and X4 are individually the same or different and include a moiety containing CH or N; R1, R2, R3, and R4 are substituents each being individually hydrogen, or amino, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R3, or R4 or both are groups that form fused aromatic or heteroaromatic rings; or R1 and R2 together form a cyclic ring having 3 to 20 carbon, nitrogen, sulfur or oxygen atoms; or R1 and R2 together form a double bond moiety; wherein the organic compound having a complex fluorene structure is a represented by formula (IV) 170wherein Y1 and Y2 are each individually represented as a substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, or heteroaryl or other conjugated groups, and y1 and y2 are integers from 1 to 6, and wherein Y1 and Y2 are the same or different.
- 13. An electroluminescent material comprising one or more organic compounds having a complex fluorene structure of claim 1.
- 14. An electroluminescent material comprising one or more organic compounds having a complex fluorene structure of claim 2.
- 15. An electroluminescent material comprising one or more organic compounds having a complex fluorene structure of claim 3.
- 16. The organic polymeric compound having a complex fluorene structure of claim 3 is represented by repeating units of formula (V) or (VI)
- 17. A method of making an electroluminescent device, comprising the steps of:
a) providing a spaced-apart anode and cathode; and b) depositing an emissive layer between the spaced-apart anode and cathode and including an organic molecular compound having a complex fluorene structure represented by one of the following formulas 172wherein: X1, X2, X3, and X4 are individually the same or different and include a moiety containing at least CH and one N; R1, R2, R3, and R4 are substituents each being individually hydrogen, or amino, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R3, or R4 or both are groups that form fused aromatic or heteroaromatic rings; or R3, or R4 or both represent one or more than one substituents; or R1 and R2 together form a cyclic ring having 3 to 20 carbon, nitrogen, sulfur or oxygen atoms; or R1 and R2 together form a double bond moiety.
- 18. A method of making an electroluminescent device, comprising the steps of:
a) providing a spaced-apart anode and cathode; and b) depositing an emissive layer between the spaced-apart anode and cathode and including an organic polymeric compound having a complex fluorene structure represented by one of the following formulas 173wherein: X1, X2, X3, and X4 are individually the same or different and include a moiety containing CH or N; R1, R2, R3, and R4 are substituents each being individually hydrogen, or amino, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R3, or R4 or both are groups that form fused aromatic or heteroaromatic rings; or R3, or R4 or both represent one or more than one substituents; or R1 and R2 together form a cyclic ring having 3 to 20 carbon, nitrogen, sulfur or oxygen atoms; or R1 and R2 together form a double bond moiety.
- 19. A method of making an electroluminescent device, comprising the steps of:
a) providing a spaced-apart anode and cathode; and b) depositing an emissive layer between the spaced-apart anode and cathode and including an organic compound having a complex fluorene structure represented by one of the following formulas 174wherein: X1, X2, X3, and X4 are individually the same or different and include a moiety containing CH or N; R1, R2, R3, and R4 are substituents each being individually hydrogen, or amino, or alkyl, or alkenyl, or alkynyl, or alkoxy of from 1 to 40 carbon atoms; aryl or substituted aryl of from 6 to 60 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 60 carbons; or F, Cl, or Br; or a cyano group; or a nitro group; or R3, or R4 or both are groups that form fused aromatic or heteroaromatic rings; or R3, or R4 or both represent one or more than one substituents; or R1 and R2 together form a cyclic ring having 3 to 20 carbon, nitrogen, sulfur or oxygen atoms; or R1 and R2 together form a double bond moiety; wherein the organic compound having a complex fluorene structure is a represented by formula (IV) 175wherein Y1 and Y2 are each individually represented as a substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, or heteroaryl or other conjugated groups, and y1 and y2 are integers from 1 to 6, and wherein Y1 and Y2 are the same or different.
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation-in-part of commonly-assigned U.S. patent application Ser. No. 10/334,359 filed Dec. 31, 2002 entitled “Complex Fluorene-Containing Compounds” and a continuation-in-part of U.S. Ser. No. 10/334,441 filed Dec. 31, 2002, entitled “Complex Fluorine Containing Compounds For Use in OLED Devices” the disclosures of which are incorporated herein.
Continuation in Parts (2)
|
Number |
Date |
Country |
Parent |
10334359 |
Dec 2002 |
US |
Child |
10875011 |
Jun 2004 |
US |
Parent |
10334441 |
Dec 2002 |
US |
Child |
10875011 |
Jun 2004 |
US |