摘要:
The present invention is a light emitting device material characterized by containing an anthracene compound represented by the following general formula (1) or general formula (3), and the present invention allows a light emitting device having high luminous efficiency and excellent durability. (R1 to R10 are a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like. At least one of the R1 to R10 is a substituent represented by the following general formula (2).) (R11 to R18 are a hydrogen atom, alkyl group and cycloalkyl group. X is an oxygen atom or sulfur atom, and Y is a single bond; arylene group or heteroarylene group. Any one of the R11 to R18 is used for linking with Y, and α is used for linking with the anthracene skeleton.) (R19 to R37 are a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like. n is 1 or 2. A is a heteroarylene group or arylene group. Any one of the R19 to R27 and any one of the R28 to R37 are used for linking with A.)
摘要翻译:本发明是一种特征在于含有由以下通式(1)或通式(3)表示的蒽化合物的发光器件材料,本发明允许具有高发光效率和优异耐久性的发光器件。 (R 1至R 10)是氢原子,烷基,环烷基,杂环基等,至少一个R 1〜 R 10是由以下通式(2)表示的取代基)(R 11至R 18)是氢原子, 烷基和环烷基,X是氧原子或硫原子,Y是单键;亚芳基或亚杂芳基; R 11〜R 18中的任一个 >用于与Y连接,α用于与蒽骨架连接。)(R 19至R 37)是氢原子,烷基,环烷基 ,杂环基等,n是1或2.A是亚杂芳基或亚芳基,R 19和R 27中的任何一个和 R 28与R 37连接用于与A.连接)
摘要:
The present invention is a light emitting device material characterized by containing an anthracene compound represented by the following general formula (1), and the present invention allows a light emitting device having high luminous efficiency and excellent durability. (R1 to R10 are a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like. At least one of the R1 to R10 is a substituent represented by the following general formula (2))
摘要:
The present invention is a light-emitting device material characterized by containing a pyrene compound represented by the following general formula (1): wherein R1 to R10 are specific functional groups, provided that at least one of the R1 to R10 is a substituent represented by the following general formula (2): wherein R11 to R14 are specific functional groups, provided that any one of the R11 to R14 is used for a single bond with a pyrene skeleton; X1 is a group represented by the following general formula (3): wherein R15 is a specific functional group; and Y1 to Y4 is selected from among a nitrogen atom and a carbon atom, provided that at least one of the Y1 to Y4 is a nitrogen atom and at least one thereof is a carbon atom, and no substituents exist on the nitrogen atom in the case of the nitrogen atom. This material provides a light-emitting device having high luminous efficiency and excellent durability.
摘要:
The present invention is a light-emitting device material characterized by containing a pyrene compound represented by the following general formula (1): wherein R1 to R10 are specific functional groups, provided that at least one of the R1 to R10 is a substituent represented by the following general formula (2): wherein R11 to R14 are specific functional groups, provided that any one of the R11 to R14 is used for a single bond with a pyrene skeleton; X1 is a group represented by the following general formula (3): wherein R15 is a specific functional group; and Y1 to Y4 is selected from among a nitrogen atom and a carbon atom, provided that at least one of the Y1 to Y4 is a nitrogen atom and at least one thereof is a carbon atom, and no substituents exist on the nitrogen atom in the case of the nitrogen atom. This material provides a light-emitting device having high luminous efficiency and excellent durability.
摘要:
A pyrromethene metal complex is used as a fluorescent dye to form a light emitting device. The light emitting device has a substance which brings about light emission between an anode and a cathode. By applying electrical energy, the device generates emission having an emission peak wavelength of 580 to 720 nm. The device contains at least one of: a diketopyrrolo[3,4-c]pyrrole derivative and an organic fluorescent material having a fluorescent peak wavelength of 580 to 720 nm; and a light emitting device composition containing a pyrromethene metal complex.
摘要:
Provided are a light emitting device material which contains a compound having a carbazole skeleton of a specific structure and which makes it possible to achieve a light emitting device having both high luminance efficiency and durability; and a light emitting device using the light emitting device material.
摘要:
Disclosed is an organic electroluminescent element which has achieved both high luminous efficiency and low driving voltage by containing a light-emitting element material, which comprises a specific pyrene compound, in one of the layers that constitute the light-emitting element, preferably in a light-emitting layer or in an electron-transporting layer.
摘要:
A light emitting device material comprises a pyrene compound represented by formula (1) below. Also disclosed is a light emitting device using such a material. (R1 to R17 may be the same or different and are each selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an alkoxy group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, an amino group, a silyl group, —P(═O)R18R19, and a ring structure formed together with an adjacent substituent; R18 and R19 are each selected from an aryl group and a heteroaryl group; n is an integer of 1 to 2; and X is selected from the group consisting of a single bond, an arylene group and a heteroarylene group, provided that at least one of R10 to R17 is used to link to X.)
摘要翻译:发光器件材料包含由下式(1)表示的芘化合物。 还公开了使用这种材料的发光装置。 (R 1〜R 17可以相同或不同,各自选自氢,烷基,环烷基,杂环基,烷氧基,烷硫基,芳醚基,芳基硫醚基 ,芳基,杂芳基,氨基,甲硅烷基,-P(= O)R 18 R 19和与相邻取代基一起形成的环结构; R 18和R 19各自选自芳基和杂芳基 ; n为1〜2的整数,X为选自单键,亚芳基和亚杂芳基,条件是使用R 10〜R 17中的至少一个连接至X。
摘要:
Provided are a light emitting device material which contains a compound having a carbazole skeleton of a specific structure and which makes it possible to achieve a light emitting device having both high luminance efficiency and durability; and a light emitting device using the light emitting device material.
摘要:
The present invention provides an organic thin-film light emitting device having both high luminance efficiency and durability due to the use of a light emitting device material containing a compound having a specific carbazole skeleton.