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    • 1. 发明申请
    • Asymmetrical Aryl Amine Derivative for Organic Electroluminescence Devices, Method for Preparing Same, Organic Thin Film for Organic Electroluminescence Devices and Organic Electroluminescence Device Using Same
    • 用于有机电致发光器件的不对称芳基胺衍生物,其制备方法,有机电致发光器件的有机薄膜和使用其的有机电致发光器件
    • US20120032152A1
    • 2012-02-09
    • US13139715
    • 2009-12-16
    • Sang Dong KimSe Hun KimJi Hye LeeYong Ho Oh
    • Sang Dong KimSe Hun KimJi Hye LeeYong Ho Oh
    • H01L51/54C07C209/10C07C211/61C07C211/58C07D215/46
    • H01L51/0059C07C211/58C07C211/61H01L51/0054H01L51/006H01L51/0061H01L51/0072H01L51/5012
    • Provided are asymmetric arylamine derivatives for an organic electroluminescent element, represented by the formula (1), which is prepared by sequentially inducing a secondary amine and a tertiary amine to an aryl compound Ar core so that they do not include a symmetrical axis and a symmetrical surface in a molecule, a manufacturing method of the same, an organic thin layer material including the asymmetric arylamine derivatives, and an organic electroluminescent element employing the same: wherein Ar represents a C10-C20 divalent aryl group, Ar1 is a divalent C6-C30 aryl group, and Ar2 to Ar5 each independently represents a divalent C6-C30 aryl group, at least one of Ar2 to Ar5 having a different structure when the secondary amine and the tertiary amine in Ar are substituted at symmetrical positions, and Ar2 to Ar5 having the same structure or different structures when the secondary amine and the tertiary amine in Ar are substituted at asymmetrical positions. The asymmetric arylamine derivative can be used in forming an organic thin layer for an organic electroluminescent element. When the organic electroluminescent element is formed using a dopant as an emitting material, the asymmetric arylamine derivative exhibits superb emission efficiency and an excellent lifetime characteristic in a blue wavelength region.
    • 提供用于有机电致发光元件的不对称芳基胺衍生物,其由式(1)表示,其通过将仲胺和叔胺顺序地引入到芳基化合物Ar核心中而制备,使得它们不包括对称轴和对称轴 分子中的表面,其制造方法,包括不对称芳基胺衍生物的有机薄层材料和使用其的有机电致发光元件:其中Ar表示C10-C20二价芳基,Ar1是二价C6-C30 芳基,Ar 2〜Ar 5各自独立地表示二价C 6〜C 30芳基,Ar 2〜Ar 5中的至少一个,当仲胺和Ar中的叔胺在对称位置被取代时具有不同结构,Ar 2〜Ar 5具有 当Ar中的仲胺和叔胺在不对称位置被取代时,具有相同的结构或不同的结构。 不对称芳基胺衍生物可用于形成有机电致发光元件的有机薄层。 当使用掺杂剂作为发光材料形成有机电致发光元件时,不对称芳基胺衍生物在蓝色波长区域表现出极好的发光效率和优异的寿命特性。
    • 2. 发明授权
    • Asymmetrical aryl amine derivative for organic electroluminescence devices, method for preparing same, organic thin film for organic electroluminescence devices and organic electroluminescence device using same
    • 用于有机电致发光器件的不对称芳基胺衍生物,其制备方法,有机电致发光器件用有机薄膜和使用其的有机电致发光器件
    • US08586211B2
    • 2013-11-19
    • US13139715
    • 2009-12-16
    • Sang Dong KimSe Hun KimJi Hye LeeYong Ho Oh
    • Sang Dong KimSe Hun KimJi Hye LeeYong Ho Oh
    • H01L51/54
    • H01L51/0059C07C211/58C07C211/61H01L51/0054H01L51/006H01L51/0061H01L51/0072H01L51/5012
    • Provided are asymmetric arylamine derivatives for an organic electroluminescent element, represented by the formula (1), which is prepared by sequentially inducing a secondary amine and a tertiary amine to an aryl compound Ar core so that they do not include a symmetrical axis and a symmetrical surface in a molecule, a manufacturing method of the same, an organic thin layer material including the asymmetric arylamine derivatives, and an organic electroluminescent element employing the same: wherein Ar represents a C10-C20 divalent aryl group, Ar1 is a divalent C6-C30 aryl group, and Ar2 to Ar5 each independently represents a divalent C6-C30 aryl group, at least one of Ar2 to Ar5 having a different structure when the secondary amine and the tertiary amine in Ar are substituted at symmetrical positions, and Ar2 to Ar5 having the same structure or different structures when the secondary amine and the tertiary amine in Ar are substituted at asymmetrical positions. The asymmetric arylamine derivative can be used in forming an organic thin layer for an organic electroluminescent element. When the organic electroluminescent element is formed using a dopant as an emitting material, the asymmetric arylamine derivative exhibits superb emission efficiency and an excellent lifetime characteristic in a blue wavelength region.
    • 提供用于有机电致发光元件的不对称芳基胺衍生物,其由式(1)表示,其通过将仲胺和叔胺顺序地引入到芳基化合物Ar核心中而制备,使得它们不包括对称轴和对称轴 分子中的表面,其制造方法,包括不对称芳基胺衍生物的有机薄层材料和使用其的有机电致发光元件:其中Ar表示C10-C20二价芳基,Ar1是二价C6-C30 芳基,Ar 2〜Ar 5各自独立地表示二价C 6〜C 30芳基,Ar 2〜Ar 5中的至少一个,当仲胺和Ar中的叔胺在对称位置被取代时具有不同结构,Ar 2〜Ar 5具有 当Ar中的仲胺和叔胺在不对称位置被取代时,具有相同的结构或不同的结构。 不对称芳基胺衍生物可用于形成有机电致发光元件的有机薄层。 当使用掺杂剂作为发光材料形成有机电致发光元件时,不对称芳基胺衍生物在蓝色波长区域表现出极好的发光效率和优异的寿命特性。