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US 2016/0111650 A1Published application
Space-through charge transfer compound, and organic light emitting diode and display device using the same
AssigneeLG Display Co., Ltd.
InventorsHyo-Jin NOH, Kyung-Jin YOON, Dae-Wi YOON, In-Ae SHIN, Jun-Yun KIM
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Abstract
Discussed is a space-through charge transfer compound including a naphthalene core; an electron donor moiety selected from carbazole and phenylcarbazole; and an electron acceptor moiety selected from pyridine, diazine, triazole, and phenyl benzodiazole, wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.
Claims19
A space-through charge transfer compound, comprising:
- a naphthalene core;
- an electron donor moiety selected from the group consisting of carbazole and phenylcarbazole;
- and
- an electron acceptor moiety selected from the group consisting of pyridine, diazine, triazole, and phenyl benzodiazole,
- wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.
2 more elements
A space-through charge transfer compound of Formula 1:
- wherein D is selected from Formula 2, and A is selected from Formula 3:
- wherein R in the Formula 2 is selected from the group consisting of hydrogen, C1 alkyl through C8 alkyl, and C6 alkyl through C20 aryl, and wherein X, Y, Z in the formula 3 are independently selected from the group consisting of carbon and nitrogen, and at least one selected from X and Y is nitrogen.
An organic light emitting diode, comprising:
- a first electrode;
- a second electrode facing the first electrode;
- and
- an organic emitting layer between the first electrode and the second electrode, the organic emitting layer including a space-through charge transfer compound,
- wherein the space-through charge transfer compound includes a naphthalene core, an electron donor moiety selected from the group consisting of carbazole and phenylcarbazole, and an electron acceptor moiety selected from the groupo consisting of pyridine, diazine, triazole, and phenyl benzodiazole, and
- wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.
3 more elements
An organic light emitting diode, comprising:
- a first electrode;
- a second electrode facing the first electrode;
- and
- an organic emitting layer between the first electrode and the second electrode, the organic emitting layer including a space-through charge transfer compound of Formula 1:
- wherein D is selected from Formula 2, and A is selected from Formula 3:
- wherein R in the Formula 2 is selected from the group consisting of hydrogen, C1 alkyl through C8 alkyl, and C6 alkyl through C20 aryl, and wherein X, Y, Z in the Formula 3 are independently selected from the group consisting of carbon and nitrogen, and at least one selected from X and Y is nitrogen.
3 more elements
A display device, comprising:
- a substrate;
- an organic light emitting diode on the substrate and including a first electrode, a second electrode facing the first electrode, and an organic emitting layer between the first electrode and the second electrode, the organic emitting layer including a space-through charge transfer compound;
- an encapsulation film on the organic light emitting diode;
- and
- a cover window on the encapsulation film,
- wherein the space-through charge transfer compound includes a naphthalene core, an electron donor moiety selected from the group consisting of carbazole and phenylcarbazole, and an electron acceptor moiety selected from the group consisting of pyridine, diazine, triazole, and phenyl benzodiazole, and
- wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.
4 more elements
A display device, comprising:
- a substrate;
- an organic light emitting diode on the substrate and including a first electrode, a second electrode facing the first electrode and an organic emitting layer between the first electrode and the second electrode, the organic emitting layer including a space-through charge transfer compound of Formula 1;
- an encapsulation film on the organic light emitting diode;
- and
- a cover window on the encapsulation film,
- wherein D is selected from Formula 2, and A is selected from Formula 3:
- wherein R in the Formula 2 is selected from the group consisting of hydrogen, C1 alkyl through C8 alkyl, and C6 alkyl through C20 aryl, and wherein X, Y, Z in the Formula 3 are independently selected from the group consisting of carbon and nitrogen, and at least one selected from X and Y is nitrogen.
4 more elements
Dependencies are inferred from the claim text.