Organic molecules for use in organic optoelectronic devices
An organic molecule is disclosed having a first chemical unit consisting of a structure according to Formula I and two second chemical units, which in each case are the same or different in each occurrence, having a structure according to Formula II.
1. An organic molecule comprising a compound represented by a structure of Formula Va-Vh:
wherein
in each occurrence R c is independently selected from the group consisting of Me, i Pr, t Bu, CN, CF 3 , Ph, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyridinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyrimidinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, carbazolyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, triazinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, and N(Ph) 2 .
2. An optoelectronic device comprising the organic molecule according to claim 1 , wherein the optoelectronic device is an organic light-emitting diode, a light-emitting electrochemical cell, an organic light-emitting sensor, an organic diode, an organic solar cell, an organic transistor, an organic field-effect transistor, an organic laser or a down-conversion element.
3. The optoelectronic device according to claim 2 , comprising:
a substrate;
an anode;
a cathode, wherein the anode or the cathode is disposed on the substrate; and
at least one light-emitting layer disposed between the anode and the cathode and which comprises the organic molecule.
4. An optoelectronic device comprising the organic molecule according to claim 1 , wherein the organic molecule is one of an emitter and an absorber in the optoelectronic device.
5. An organic molecule comprising a compound represented by a structure of Formula VIa-VIh:
wherein
in each occurrence R c is independently selected from the group consisting of Me, i Pr, t Bu, CN, CF 3 , Ph, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyridinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyrimidinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, carbazolyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, triazinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, and N(Ph) 2 .
6. An optoelectronic device comprising the organic molecule according to claim 5 , wherein the optoelectronic device is an organic light-emitting diode, a light-emitting electrochemical cell, an organic light-emitting sensor, an organic diode, an organic solar cell, an organic transistor, an organic field-effect transistor, an organic laser or a down-conversion element.
7. The optoelectronic device according to claim 6 , comprising:
a substrate;
an anode;
a cathode, wherein the anode or the cathode is disposed on the substrate; and
at least one light-emitting layer disposed between the anode and the cathode and which comprises the organic molecule.
8. An optoelectronic device comprising the organic molecule according to claim 5 , wherein the organic molecule is one of an emitter and an absorber in the optoelectronic device.
9. A composition comprising:
(a) at least one organic molecule as an emitter and/or host;
(b) one or more emitter and/or host materials different from the at least one organic molecule of component (a); and
(c) optionally one or more dyes and/or one or more solvents;
wherein the at least one organic molecule of component (a) comprises a compound represented by a structure of Formula IIIc-IIIh:
wherein
in each occurrence R c is independently selected from the group consisting of Me, i Pr, t Bu, CN, CF 3 , Ph, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyridinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyrimidinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, carbazolyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, triazinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, and N(Ph) 2 .
10. An optoelectronic device comprising the composition according to claim 9 , wherein the optoelectronic device is an organic light-emitting diode, a light-emitting electrochemical cell, an organic light-emitting sensor, an organic diode, an organic solar cell, an organic transistor, an organic field-effect transistor, an organic laser or a down-conversion element.
11. A composition comprising:
(a) at least one organic molecule according to claim 1 as an emitter and/or host;
(b) one or more emitter and/or host materials different from the at least one organic molecule according to claim 1 ; and
(c) optionally one or more dyes and/or one or more solvents.
12. An optoelectronic device comprising the composition according to claim 11 , wherein the optoelectronic device is an organic light-emitting diode, a light-emitting electrochemical cell, an organic light-emitting sensor, an organic diode, an organic solar cell, an organic transistor, an organic field-effect transistor, an organic laser or a down-conversion element.
13. A composition comprising:
(a) at least one organic molecule according to claim 5 as an emitter and/or host;
(b) one or more emitter and/or host materials different from the at least one organic molecule according to claim 5 ; and
(c) optionally one or more dyes and/or one or more solvents.
14. An optoelectronic device comprising the composition according to claim 13 , wherein the optoelectronic device is an organic light-emitting diode, a light-emitting electrochemical cell, an organic light-emitting sensor, an organic diode, an organic solar cell, an organic transistor, an organic field-effect transistor, an organic laser or a down-conversion element.
15. An organic molecule comprising a compound represented by a structure of Formula VIIa-VIIh:
wherein
in each occurrence R c is independently selected from the group consisting of Me, i Pr, t Bu, CN, CF 3 , Ph, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyridinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, pyrimidinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, carbazolyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, triazinyl, which can be respectively substituted with one or more radicals selected from Me, i Pr, t Bu, CN, CF 3 or Ph, and N(Ph) 2 .
16. An optoelectronic device comprising the organic molecule according to claim 15 , wherein the optoelectronic device is an organic light-emitting diode, a light-emitting electrochemical cell, an organic light-emitting sensor, an organic diode, an organic solar cell, an organic transistor, an organic field-effect transistor, an organic laser or a down-conversion element.
17. The optoelectronic device according to claim 16 , comprising:
a substrate;
an anode;
a cathode, wherein the anode or the cathode is disposed on the substrate; and
at least one light-emitting layer disposed between the anode and the cathode and which comprises the organic molecule.
18. An optoelectronic device comprising the organic molecule according to claim 15 , wherein the organic molecule is one of an emitter and an absorber in the optoelectronic device.
19. A composition comprising:
(a) at least one organic molecule according to claim 15 as an emitter and/or host;
(b) one or more emitter and/or host materials different from the at least one organic molecule according to claim 15 ; and
(c) optionally one or more dyes and/or one or more solvents.
20. An optoelectronic device comprising the composition according to claim 19 , wherein the optoelectronic device is an organic light-emitting diode, a light-emitting electrochemical cell, an organic light-emitting sensor, an organic diode, an organic solar cell, an organic transistor, an organic field-effect transistor, an organic laser or a down-conversion element.