유기발광소자 및 그 제조방법
    2.
    发明公开
    유기발광소자 및 그 제조방법 无效
    有机发光显示器及其制造方法

    公开(公告)号:KR1020080028212A

    公开(公告)日:2008-03-31

    申请号:KR1020060093718

    申请日:2006-09-26

    Abstract: An organic light emitting display and a method for manufacturing the same are provided to improve trapping efficiency of a carrier by properly adjusting HOMOs(Highest Occupied Molecular Orbital) and LUMOs(Lowest Unoccupied Molecular Orbital) of a light emitting layer, a hole transporting layer, and an electron transporting layer, thereby improving luminous efficiency. An organic light emitting display includes a first electrode(A) formed on a substrate(SUB), a hole transporting layer(HTL) formed on the first electrode, a light emitting layer(EL) formed on the hole transporting layer, an electron transporting layer(ETL) formed on the light emitting layer, and a second electrode(C) formed on the electron transporting layer. The light emitting layer has a soluble hole transporting host, a soluble electron transporting host, and a soluble light emitting dopant. A difference of an HOMO level is less than 1eV between each of the hole transporting layer and the hole transporting host and the light emitting dopant but more than 0.5eV between each of the hole transporting layer and the hole transporting host and the electron transporting hoist. A difference of an LUMO level is less than 1eV between each of the electron transporting layer and the electron transporting host and the light emitting dopant but more than 0.5eV between each of the electron transporting layer and the electron transporting host and the hole transporting host.

    Abstract translation: 提供一种有机发光显示器及其制造方法,通过适当调整发光层的HOMO(最高被占用的分子轨道)和LUMO(最低未占分子轨道),空穴传输层等来提高载体的捕获效率, 和电子传输层,从而提高发光效率。 有机发光显示器包括形成在基板(SUB)上的第一电极(A),形成在第一电极上的空穴传输层(HTL),形成在空穴传输层上的发光层(EL),电子传输 形成在发光层上的层(ETL)和形成在电子传输层上的第二电极(C)。 发光层具有可溶性空穴传输性主体,可溶性电子输送性主体和可溶性发光掺杂剂。 空穴传输层和空穴传输主体和发光掺杂剂之间的HOMO能级的差异小于1eV,而在空穴传输层和空穴传输主体和电子传输提升机中的每一个之间的差异大于0.5eV。 每个电子传输层和电子传输主体和发光掺杂物之间的LUMO能级的差异小于1eV,而在每个电子传输层和电子传输主体和空穴传输主体之间大于0.5eV。

    디메틸렌사이클로헥산 화합물, 이의 제조 방법 및 이를구비한 유기 발광 소자
    5.
    发明公开
    디메틸렌사이클로헥산 화합물, 이의 제조 방법 및 이를구비한 유기 발광 소자 有权
    二甲基环己烯化合物,其制备方法和包含其的有机发光装置

    公开(公告)号:KR1020070014439A

    公开(公告)日:2007-02-01

    申请号:KR1020050069077

    申请日:2005-07-28

    Abstract: Provided are a dimethylenecyclohexane compound which is excellent in luminous characteristics and thermal stability, its preparation method, and an organic electroluminescent device using the compound which has a low driving voltage, good color purity and high efficiency. The compound is represented by the formula 1, wherein R1 to R8 are independently H, a halogen atom, a cyano group, a hydroxyl group, an amino group, a substituted or unsubstituted C1-C20 alkyl or alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C2-C30 heteroaryl group, or a substituted amino group represented by -N(Z')(Z''); Z' and Z'' are independently a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C5-C20 cycloalkyl group, or a substituted or unsubstituted C5-C30 heterocycloalkyl group; Ar1 and Ar2 are independently a substituted or unsubstituted C6-C30 arylene group, or a substituted or unsubstituted C2-C30 heteroarylene group; n1 and n2 are independently an integer of 1-5; L1 and L2 are independently a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C5-C20 cycloalkyl group, a substituted or unsubstituted C5-C30 heterocycloalkyl group, or a substituted amino group represented by -N(R')(R''); and R' and R'' are independently H, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C5-C20 cycloalkyl group, or a substituted or unsubstituted C5-C30 heterocycloalkyl group.

    Abstract translation: 提供发光特性和热稳定性优异的二甲基环己烷化合物及其制备方法和使用该驱动电压低,色纯度高,效率高的化合物的有机电致发光元件。 该化合物由式1表示,其中R 1至R 8独立地为H,卤素原子,氰基,羟基,氨基,取代或未取代的C 1 -C 20烷基或烷氧基,取代或未取代的C 6 -C 30芳基,取代或未取代的C 2 -C 30杂芳基或由-N(Z')(Z“)表示的取代的氨基; Z'和Z“独立地为取代或未取代的C 1 -C 20烷基,取代或未取代的C 6 -C 30芳基,取代或未取代的C 2 -C 30杂芳基,取代或未取代的C 5 -C 20环烷基,或 取代或未取代的C 5 -C 30杂环烷基; Ar1和Ar2独立地为取代或未取代的C6-C30亚芳基,或取代或未取代的C2-C30亚杂芳基; n1和n2独立地为1-5的整数; L 1和L 2独立地是取代或未取代的C 6 -C 30芳基,取代或未取代的C 2 -C 30杂芳基,取代或未取代的C 5 -C 20环烷基,取代或未取代的C 5 -C 30杂环烷基或取代的氨基 由-N(R')(R“)表示; 并且R'和R“独立地为H,取代或未取代的C 1 -C 20烷基,取代或未取代的C 6 -C 30芳基,取代或未取代的C 2 -C 30杂芳基,取代或未取代的C 5 -C 20环烷基 ,或取代或未取代的C 5 -C 30杂环烷基。

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