Charge transport compounds and electronic devices made with such compounds
View Patent ↗The present invention relates to novel compounds useful as electronic hole transport materials, and to compositions and electronic devices comprising at least one layer containing the compositions.
1. A compound having the formula
wherein E is selected from O, S, and (SiR 1 R 2 ) m wherein m is an integer of 1 to 20 wherein R 1 and R 2 are each independently selected from H, F, alkyl, aryl, alkoxy, aryloxy, fluoroalkyl, fluoroaryl, fluoroalkoxy and fluoroaryloxy.
2. A composition comprising a compound of claim 1 .
3. An electronic device comprising at least one layer comprising the compound of claim 1 .
4. The electronic device of claim 3 , wherein the electronic device is selected from a light-emitting diode, a light-emitting diode display, a laser diode, a photodetector, photoconductive cell, photoresistor, photoswitch, phototransistor, phototube, IR-detector, photovoltaic device, solar cell, light sensor, photoconductor, electrophotographic device, transistor, and diode.
5. A compound having the formula:
6. A composition comprising a compound of claim 5 .
7. An electronic device comprising at least one layer comprising the compound of claim 5 .
8. An electronic device of claim 7 , wherein the electronic device is selected from a light-emitting diode, a light-emitting diode display, a laser diode, a photodetector, photoconductive cell, photoresistor, photoswitch, phototransistor, phototube, IR-detector, photovoltaic device, solar cell, light sensor, photoconductor, electrophotographic device, transistor, and diode.
9. A compound having the formula:
10. A composition comprising the compound of claim 9 .
11. An electronic device comprising the compound of claim 9 .
12. The electronic device of claim 11 , wherein the electronic device is selected from a light-emitting diode, a light-emitting diode display, a laser diode, a photodetector, photoconductive cell, photoresistor, photoswitch, phototransistor, phototube, IR-detector, photovoltaic device, solar cell, light sensor, photoconductor, electrophotographic device, transistor, and diode.
13. A compound having the formula
wherein E is selected from (CR 1 R 2 ) m wherein m is an integer of 1 to 20, wherein R 1 and R 2 are each independently F, alkoxy, aryloxy, fluoroalkoxy, and fluoroaryloxy.