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    • 7. 发明申请
    • LIGHT EMITTING DEVICE AND DISPLAY UNIT
    • 发光装置和显示单元
    • US20120032115A1
    • 2012-02-09
    • US13195992
    • 2011-08-02
    • Shigeyuki HARADAMasaomi SasakiMikiko Abe
    • Shigeyuki HARADAMasaomi SasakiMikiko Abe
    • C09K11/06
    • H01L51/0072H01L51/0035H01L51/0037H01L51/0068H01L51/0094H01L51/502H01L2251/308H05B33/14
    • A light emitting device having a substrate and a luminous layer provided overlying the substrate, which includes a semiconductor nanocrystal to which a carbazole derivative is coordination-bonded or attached, the carbazole derivative having aromatic rings of a compound represented by the chemical structure 1 having one to three substitution groups: where Ar1 and Ar2 independently represent substituted or non-substituted aryl groups that may share a linkage to form a ring with a benzene ring, heterocyclic groups, and hydrogen atoms and Ar3 represents a substituted or non-substituted aryl group, the one to three substitution groups represented by the chemical structure 2: —X—Y—Z  Chemical Structure 2 where X represents a methylene group, a carbonyloxy group, an oxycarbonyl group, a carbonyl group, an oxygen atom, and a sulfur atom, Y represents a substituted or non-substituted alkylene group, and Z represents a carboxyl group, a hydroxyl group, and a thiol group.
    • 一种具有衬底和发光层的发光器件,该衬底和发光层设置在衬底上,该衬底包括咔唑衍生物配位键合或连接到其上的半导体纳米晶体,具有由化学结构1表示的化合物的具有芳环的咔唑衍生物具有一个 三个取代基团:其中Ar 1和Ar 2独立地表示可以与苯环,杂环基和氢原子共享连接键的取代或未取代的芳基,Ar 3表示取代或未取代的芳基, 由化学结构2表示的一至三个取代基:-X-Y-Z化学结构2其中X表示亚甲基,羰氧基,氧羰基,羰基,氧原子和硫原子, Y表示取代或未取代的亚烷基,Z表示羧基,羟基和硫醇基。