发明名称 COMPOUND HAVING TETRAAZATRIPHENYLENE RING STRUCTURE, LIGHT-EMITTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICE
摘要 A compound that emits fluorescence and delayed fluorescence is provided as a material for an organic electroluminescent device of high efficiency, and an organic photoluminescent device and an organic electroluminescent device of high efficiency and high luminance are provided using this compound. The compound of general formula (1) having a tetraazatriphenylene ring structure is used as a constituent material of at least one organic layer in an organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.;
申请公布号 US2017125700(A1) 申请公布日期 2017.05.04
申请号 US201515302027 申请日期 2015.04.15
申请人 Hodogaya Chemical Co., Ltd. ;Kyushu University, National University Corporation 发明人 Adachi Chihaya;Yasuda Takuma;Shizu Katsuyuki;Takahashi Takehiro
分类号 H01L51/00;C07D401/14;C09K11/06 主分类号 H01L51/00
代理机构 代理人
主权项 1. A compound of the following general formula (1) having a tetraazatriphenylene ring structure wherein X represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted condensed polycyclic aromatic group, or a disubstituted amino group substituted with a group selected from an aromatic hydrocarbon group, an aromatic heterocyclic group, and a condensed polycyclic aromatic group, and Y represents a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, cyano, nitro, linear or branched alkyl of 1 to 6 carbon atoms that may have a substituent, cycloalkyl of 5 to 10 carbon atoms that may have a substituent, linear or branched alkenyl of 2 to 6 carbon atoms that may have a substituent, linear or branched alkyloxy of 1 to 6 carbon atoms that may have a substituent, cycloalkyloxy of 5 to 10 carbon atoms that may have a substituent, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted condensed polycyclic aromatic group, substituted or unsubstituted aryloxy, or a disubstituted amino group substituted with a group selected from an aromatic hydrocarbon group, an aromatic heterocyclic group, and a condensed polycyclic aromatic group, R1 to R8 may be the same or different from each other, and represent a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, cyano, nitro, linear or branched alkyl of 1 to 6 carbon atoms that may have a substituent, cycloalkyl of 5 to 10 carbon atoms that may have a substituent, linear or branched alkenyl of 2 to 6 carbon atoms that may have a substituent, linear or branched alkyloxy of 1 to 6 carbon atoms that may have a substituent, cycloalkyloxy of 5 to 10 carbon atoms that may have a substituent, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted condensed polycyclic aromatic group, substituted or unsubstituted aryloxy, or a disubstituted amino group substituted with a group selected from an aromatic hydrocarbon group, an aromatic heterocyclic group, and a condensed polycyclic aromatic group, wherein R1 to R8 may bind to each other via a single bond, substituted or unsubstituted methylene, an oxygen atom, or a sulfur atom to form a ring, Z1 to Z8 represent a carbon atom or a nitrogen atom, wherein at least one of Z1 to Z4 is a nitrogen atom, and at least one of Z5 to Z8 is a nitrogen atom, and in this case the nitrogen atoms do not have the hydrogen atoms or the substituents of R1 to R6.
地址 Tokyo JP