Compound and organic light-emitting diode and display utilizing the same
An organoluminescent compound. The compound has formula (I) wherein X 1 and X 2 independently represent C 10-25 aryl, heteroaryl, stilbenyl, silylaryl, or arylsilyl; n represents an integer of 0 to 2; L represents aryl or heteroaryl; and A 1 , A 2 , and A 3 independently represent aryl or heteroaryl. The invention also provides an organic light-emitting diode and a display utilizing the organoluminescent compound.
1. A compound having formula (I):
wherein X 1 and X 2 independently represent stilbenyl or silylaryl; n represents an integer of 2; L represents aryl or heteroaryl; and A 1 , A 2 , and A 3 independently represent aryl or heteroaryl.
2. The compound as claimed in claim 1 , wherein X 1 and X 2 represent the same groups.
3. The compound as claimed in claim 1 , wherein X 1 and X 2 are selected from
wherein represents aryl.
4. The compound as claimed in claim 1 , wherein L is selected from one of the following:
5. The compound as claimed in claim 1 , wherein A 1 , A 2 , and A 3 represent the same groups.
6. An organic light-emitting diode, comprising:
a cathode and an anode; and
an emitting layer disposed between the cathode and anode, comprising a compound as claimed in claim 1 .
7. The organic light-emitting diode as claimed in claim 6 , further comprising an electron transport layer disposed between the cathode and the emitting layer.
8. The organic light-emitting diode as claimed in claim 6 , further comprising an electron injection layer disposed between the cathode and the emitting layer.
9. The organic light-emitting diode as claimed in claim 6 , further comprising a hole transport layer disposed between the anode and the emitting layer.
10. The organic light-emitting diode as claimed in claim 6 , further comprising a hole injection layer disposed between the anode and the emitting layer.
11. The organic light-emitting diode as claimed in claim 6 , wherein the compound is a blue fluorescent compound.
12. A display, comprising:
an organic light-emitting diode as claimed in claim 6 ; and
a drive circuit coupled to the organic light-emitting diode to drive the organic light-emitting diode.
13. The display as claimed in claim 12 , wherein the drive circuit comprises a thin film transistor.