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    • 6. 发明授权
    • Organic light emitting display device
    • 有机发光显示装置
    • US07646011B2
    • 2010-01-12
    • US11486647
    • 2006-07-14
    • Jun-Yeob LeeMin-Seung ChunYong-Joong Choi
    • Jun-Yeob LeeMin-Seung ChunYong-Joong Choi
    • H01L27/15H01L29/26H01L31/12H01L33/00
    • H01L51/0059H01L51/0052H01L51/0081H01L51/5012H01L2251/308
    • An organic light emitting display device is disclosed. The device includes a substrate; a first electrode formed on the substrate; an organic layer including at least an emission layer and formed on the first electrode; and a second electrode formed on the organic layer. The emission layer includes a host and a dopant material. The dopant is one of materials having the structure of Formula 1, where R may be one selected from the group consisting of ethylene, an ethylene derivative, stilbene, a stilbene derivative. Also, R1 to R6 may be different from or equal to each other, and each is selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C5 to C20 aryl group, a C3 to C30 heterocyclic group, and an aliphatic C3 to C30 hydrocarbon group.
    • 公开了一种有机发光显示装置。 该装置包括基板; 形成在所述基板上的第一电极; 至少包含发光层并形成在所述第一电极上的有机层; 以及形成在有机层上的第二电极。 发射层包括主体和掺杂剂材料。 掺杂剂是具有式1结构的材料之一,其中R可以选自乙烯,乙烯衍生物,二苯乙烯,二苯乙烯衍生物中的一种。 此外,R 1至R 6可以彼此不同或相同,并且各自选自氢原子,卤素原子,取代或未取代的C1至C20烷基,取代或未取代的C1至C20烷氧基 取代或未取代的C 5〜C 20芳基,C 3〜C 30杂环基,脂肪族C 3〜C 30烃基。
    • 7. 发明授权
    • Organic electroluminescent device
    • 有机电致发光器件
    • US07601439B2
    • 2009-10-13
    • US11284968
    • 2005-11-23
    • Min-Seung ChunJun-Yeob LeeYong-Joong Choi
    • Min-Seung ChunJun-Yeob LeeYong-Joong Choi
    • H01L51/54
    • C09K11/06C09K2211/1048C09K2211/185Y10S428/917
    • An organic electroluminescent device includes an emission layer interposed between a first electrode and a second electrode. The emission layer may be composed of a host material and a phosphorescent dopant material. The host material may be composed of a mixture of a hole transport material and an electron transport material. The hole transport material may be a carbazole compound and the electron transport material may include at least a compound selected from spirofluorenes and organic metal complexes. The use of the mixture facilitates the re-combination of holes and electrons in neighboring organic layers, thus decreasing the driving voltage and increasing the luminous efficiency and lifetime of the organic electroluminescent device.
    • 有机电致发光器件包括插入在第一电极和第二电极之间的发射层。 发光层可以由主体材料和磷光掺杂剂材料构成。 主体材料可以由空穴传输材料和电子传输材料的混合物组成。 空穴传输材料可以是咔唑化合物,并且电子传输材料可以包括至少一种选自螺芴和有机金属络合物的化合物。 使用该混合物有助于相邻有机层中的空穴和电子的重新组合,从而降低驱动电压并增加有机电致发光器件的发光效率和寿命。