摘要:
Disclosed is a light-emitting device material which is characterized by containing an anthracene compound represented by the general formula (1) below or the general formula (3) below. With such a light-emitting device material, there can be obtained a light-emitting device having high luminous efficiency and excellent durability. (1) (In the formula, R1-R10 respectively represent a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like, and at least one of the R1-R10 represents a substituent represented by the following formula (2).) (In the formula, R11-R18 respectively represent a hydrogen atom, alkyl group or cycloalkyl group; X represents an oxygen atom or sulfur atom; Y represents a single bond, arylene group or heteroarylene group; at least one of R11-R18 is used for linking with Y; and α is used for linking with the anthracene skeleton.) (3) (In the formula, R19-R37 respectively represent a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group or the like; n is 1 or 2; A represents a heteroarylene group or arylene group; and at least one of R19-R27 and at least one of R28-R37 are used for linking with A.)
摘要:
Disclosed is a light emitting device material including a pyrene compound represented by formula (1) below, which enabled to obtain a light emitting device having high luminance efficiency and good durability. Also disclosed is a light emitting device using such a material. (R 1 to R 17 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)R 18 R 19 , and a ring structure formed together with an adjacent substituent; R 18 and R 19 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 R 10 to R 17 is used to link to X.)
摘要翻译:公开了包括由下式(1)表示的芘化合物的发光器件材料,其能够获得具有高发光效率和良好耐久性的发光器件。 还公开了使用这种材料的发光器件。 (R1至R17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,芳基醚基,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是1至2的整数;并且X选自单键,亚芳基和亚杂芳基,条件是R 10至R 17中的至少一个用于连接至X.)
摘要:
The present invention relates to an organic thin-film light emitting device containing an organic compound represented by formula (1) and a donor compound. the light emitting device ca achieve both of the low-voltage driving operation and high luminance efficiency.
Y(̵A 1 -Ar) n 1 (1)
(Y represents either substituted or unsubstituted pyrene, or substituted or unsubstituted anthracene. A 1 is selected from the group consisting of a single bond, an arylene group, and a hetero arylene group. Ar is selected from the group consisting of a carbazolyl group, a dibenzofuranyl group, and a dibenzothiophenyl group. These groups may be substituted or unsubstituted, and n 1 is an integer of 1 to 3.)
摘要:
The present invention provides a light emitting device material which enables a light emitting device having high efficiency and excellent chromatic purity and durability using a light emitting device material containing a pyrene compound represented by the general formula (1), and a light emitting device using the same.
wherein any one of R 1 to R 10 is a group represented by the following general formula (2), or 1 to 4 substituents is/are group(s) represented by the following general formula (3):
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:
In order to selectively detect a target substance in high sensitivity, a semiconductor sensor includes a substrate, a first electrode, a second electrode, and a semiconductor layer located between the first electrode and the second electrode, in which the semiconductor layer includes a semiconducting component and a substructure of immunoglobulin, and the substructure of immunoglobulin is bonded or attached to the semiconducting component through a linking group L 1 in a hinge region of a heavy chain. Moreover, a method for producing a semiconductor sensor includes a step of forming the semiconductor layer, the step including a step of applying a semiconducting component between the first electrode and the second electrode.
摘要:
The present invention provides a light emitting device material containing a compound having a specific pyrene structure, capable of providing an organic thin-film light emitting device which enables high-efficiency light emission and low-voltage driving, and is also excellent in durability; and a light emitting device using the same.