会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • NEW BENZO[c]FLUORENE DERIVATIVE AND ITS USE
    • 新BENZO [c]荧光衍生物及其用途
    • JP2009040730A
    • 2009-02-26
    • JP2007208332
    • 2007-08-09
    • Tosoh Corp東ソー株式会社
    • ISHIKAWA SHINICHINISHIYAMA SHOICHIMATSUMOTO NAOKI
    • C07C211/61C09K11/06H01L51/50
    • PROBLEM TO BE SOLVED: To provide a new compound which has high hole transport ability and especially exhibits high characteristics for organic EL elements, and to provide an organic EL element using the compound. SOLUTION: Provided is a benzo[c]fluorene derivative represented by general formula (1) (wherein, R 1 and R 2 are each identically or differently H, a 1-18C straight chain, branched or cyclic alkyl group, a 1-18C straight chain, branched or cyclic alkoxy group, a 6-24C aryl group or aryloxy group, or a halogen atom; R 1 and R 2 may be bound to each other to form a ring; Ar 1 groups are each independently a substituted or non-substituted aryl group or heteroaryl group, and may form a nitrogen-containing heterocyclic ring together with nitrogen atoms bound to the groups; Ar 2 groups are each independently a substituted or non-substituted arylene group or heteroarylene group). COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供具有高空穴传输能力并且特别表现出有机EL元件的高特性的新化合物,并提供使用该化合物的有机EL元件。 解决方案:提供由通式(1)表示的苯并[c]芴衍生物(其中R 1和R 2各自为H或H, 1-18C直链,支链或环状烷基,1-18C直链,支链或环状烷氧基,6-24C芳基或芳氧基或卤素原子; R 1 并且R 2可以彼此结合形成环; Ar 1个基团各自独立地为取代或未取代的芳基或杂芳基,并且可以形成 含氮杂环和与基团结合的氮原子; Ar 各自独立地为取代或未取代的亚芳基或亚杂芳基)。 版权所有(C)2009,JPO&INPIT