Electron transport compound and organic light emitting device comprising the same
An organic light emitting device having a pyrene based electron transport compound and an electron injecting and transport layer comprising the electron transport compound is provided.
1. An electron transport compound, having the following chemical formula,
wherein A is selected from a group consisting of quinolinyl, isoquinolinyl, quinoxalinyl, bipyridinyl, terpyridinyl, and phenanthrolinyl, and
B and C are selected from a group consisting of naphthyl, fluorenyl, terphenyl, phenanthrolinyl, phenanthryl, and anthryl.
2. An organic light emitting device having an electron injecting and transport layer comprising the electron transport compound of claim 1 .
3. The organic light emitting device of claim 2 , wherein the electron injecting and transport layer is one or both of an electron injecting layer or an electron transport layer.
4. The organic light emitting device of claim 3 , wherein the organic light emitting device comprises an anode, an emitting layer comprising an organic material and a cathode, wherein the electron injecting and transport layer is formed between the emitting layer and a cathode.
5. An electron transport compound, having the following chemical formula,
wherein A is selected from a group consisting of quinolinyl, isoquinolinyl, quinoxalinyl, bipyridinyl, terpyridinyl, and phenanthrolinyl, and
B and C are selected from a group consisting of naphthyl, fluorenyl, terphenyl, phenanthrolinyl, phenanthryl, and anthryl.
6. An organic light emitting device having an electron injecting and transport layer comprising the electron transport compound of claim 5 .
7. The organic light emitting device of claim 6 , wherein the electron injecting and transport layer is one or both of an electron injecting layer or an electron transport layer.
8. The organic light emitting device of claim 7 , wherein the organic light emitting device comprises an anode, an emitting layer comprising an organic material and a cathode, wherein the electron injecting and transport layer is formed between the emitting layer and a cathode.