Carbazole derivatives and organic light-emitting diodes by using the same
AssigneeYuan Ze University
InventorsJau-Jiun Huang, Man-Kit Leung, Tien-Lung Chiu, Jiun-Haw Lee, Lik-Ka Yun
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Abstract
A carbazole derivative is shown in General Formula (1), wherein R1 is selected from the group consisting of the structures according to the following General Formula (2), General Formula (3) and General Formula (4), wherein R2 to R41 and R80 to R89 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group.
Claims20
A carbazole derivative, comprising a structure of the following General Formula (1),
- wherein R1 is selected from the group consisting of the structures according to the following General Formula (2), General Formula (3) and General Formula (4),
- wherein R2 to R41 and R80 to R89 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group.
A carbazole derivative, comprising a structure of the following General Formula (5),
- wherein R46 is selected from the group consisting of the structures according to the following General Formula (2), General Formula (3) and General Formula (4), a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group,
- wherein R28 to R41 and R47 to R89 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group.
An organic light-emitting diode, comprising;
- a first electrode layer;
- a second electrode layer;
- and
- an organic luminescent unit, disposed between the first electrode layer and the second electrode layer, wherein the organic luminescent unit has at least a carbazole derivative as shown in General Formula (1),
- wherein R1 is selected from the group consisting of the structures according to the following General Formula (2), General Formula (3) and General Formula (4),
- wherein R2 to R41 and R80 to R89 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group.
An organic light-emitting diode, comprising:
- a first electrode layer;
- a second electrode layer;
- and
- an organic luminescent unit, disposed between the first electrode layer and the second electrode layer, wherein the organic luminescent unit has at least a carbazole derivative as shown in General Formula (5),
- wherein R46 is selected from the group consisting of the structures according to the following General Formula (2), General Formula (3) and General Formula (4), a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group,
- whererin R28 to R41 and R47 to R89 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, a cycloalkyl group, an alkoxy group, a haloalkyl group, a thioalkyl group, a silyl group and an alkenyl group.
Dependencies are inferred from the claim text.