Abstract:
material do dispositivo emissor de luz e dispositivo emissor de luz a presente invenção se refere a um dispositivo orgânico emissor de luz de filme fino que possui a eficiência elevada da luminância e da durabilidade, devido à utilização de um material do dispositivo emissor de luz que contém um composto que possui um esqueleto específico de carbazol.
Abstract:
The present invention relates to a light emitting device material comprising an anthracene compound represented by the following general formula (3) (wherein R19 to R37 each may be the same or different and are selected from among a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group, alkoxy group, alkylthio group, arylether group, arylthioether group, phenyl group, alkyl substituted phenyl group, alkoxy substituted phenyl group, aryl substituted phenyl group, naphtyl group, alkyl substituted naphtyl group, alkoxy substituted naphtyl group, aryl substituted naphtyl group, phenanthryl group, alkyl substituted phenanthryl group, alkoxy substituted phenanthryl group, aryl substituted phenanthryl group, heteroaryl group and silyl group. n is 1 or 2. A is a heteroarylene group or arylene group with a carbon number of 6 or more to 12 or less. Any one of the R 19 to R 27 and any one of the R 36 or R 37 are used for linking with A.).
Abstract:
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. €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ Y(5A 1 -Ar) n 1 €ƒ€ƒ€ƒ€ƒ€ƒ (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.)
Abstract:
An organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton.
Abstract:
An organic thin film light emitting element which has achieved a good balance between high luminous efficiency and durability is provided by a light emitting element material that contains a compound having a specific carbazole skeleton.
Abstract:
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.