Organic light emitting display device
    31.
    发明授权
    Organic light emitting display device 有权
    有机发光显示装置

    公开(公告)号:US07646011B2

    公开(公告)日:2010-01-12

    申请号:US11486647

    申请日:2006-07-14

    摘要: 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.

    摘要翻译: 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。

    Organic electroluminescent device
    32.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US07601439B2

    公开(公告)日:2009-10-13

    申请号:US11284968

    申请日:2005-11-23

    IPC分类号: H01L51/54

    摘要: 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.

    摘要翻译: 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。

    EVAPORATING METHOD FOR FORMING THIN FILM
    33.
    发明申请
    EVAPORATING METHOD FOR FORMING THIN FILM 有权
    用于形成薄膜的蒸发方法

    公开(公告)号:US20090232976A1

    公开(公告)日:2009-09-17

    申请号:US12206785

    申请日:2008-09-09

    IPC分类号: C23C16/44

    摘要: A method of forming a plurality of multi-layer organic films in a single process includes preparing a first evaporating source that evaporates a first evaporating source material onto a first deposition region and a second evaporating source that evaporates a second evaporating source material onto a second deposition region, wherein the first evaporating source material and the second evaporating source material are different from each other, adjusting the first evaporating source and the second evaporating source in order to obtain a first overlapping region in which the first deposition region and the second deposition region overlap each other, driving the first evaporating source and the second evaporating source to deposit the first evaporating source material and the second evaporating source material onto a portion of an object to be processed, and moving the first evaporating source and the second evaporating source from a first end of the object to a second end of the object to form a multilayer film comprising a first layer that is a deposition of only the first evaporating source material, a second layer that is a deposition of a mixture of the first evaporating source material and the second evaporating source material and a third layer that is a deposition of only the second source material.

    摘要翻译: 在单一工艺中形成多层有机膜的方法包括制备将第一蒸发源材料蒸发到第一沉积区域上的第一蒸发源和将第二蒸发源材料蒸发到第二沉积物上的第二蒸发源 区域,其中第一蒸发源材料和第二蒸发源材料彼此不同,调节第一蒸发源和第二蒸发源,以获得其中第一沉积区域和第二沉积区域重叠的第一重叠区域 彼此驱动第一蒸发源和第二蒸发源,以将第一蒸发源材料和第二蒸发源材料沉积到待处理物体的一部分上,并且将第一蒸发源和第二蒸发源从第一蒸发源和第二蒸发源 对象的结束到对象的第二端 以形成多层膜,其包括仅第一蒸发源材料的沉积的第一层,作为第一蒸发源材料和第二蒸发源材料的混合物的沉积的第二层和作为第一蒸发源材料的第三层的第三层 仅沉积第二源材料。

    ORGANIC LIGHT EMITTING DEVICE
    34.
    发明申请
    ORGANIC LIGHT EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号:US20080284324A1

    公开(公告)日:2008-11-20

    申请号:US12120815

    申请日:2008-05-15

    IPC分类号: H01J1/63

    摘要: Organic light emitting devices (OLEDs) are provided. An exemplary OLED includes a substrate, a first electrode, a second electrode, and an organic layer between the first and second electrodes having a hole injection layer and an emissive layer. The emissive layer includes red, green and blue emissive layers. The organic layer further includes an auxiliary layer selected from a first auxiliary layer between the hole injection layer and the red emissive layer for adjusting the resonance cycle of red light, a second auxiliary layer between the hole injection layer and the green emissive layer for adjusting the resonance cycle of green light, and combinations thereof. The material of the auxiliary layer is different from the material of the hole injection layer. The organic light emitting device has low turn-on voltage, high current density, high luminance, high current efficiency, high power, long life-time, and excellent color purity.

    摘要翻译: 提供有机发光器件(OLED)。 示例性OLED包括基板,第一电极,第二电极和位于具有空穴注入层和发射层的第一和第二电极之间的有机层。 发射层包括红色,绿色和蓝色发射层。 有机层还包括辅助层,其选自空穴注入层和红色发射层之间的第一辅助层,用于调节红光的共振周期;空穴注入层和绿色发光层之间的第二辅助层, 绿光的共振循环及其组合。 辅助层的材料与空穴注入层的材料不同。 有机发光器件具有低导通电压,高电流密度,高亮度,高电流效率,高功率,长寿命和优异的色纯度。

    Organic light-emitting device
    38.
    发明授权
    Organic light-emitting device 有权
    有机发光装置

    公开(公告)号:US08415687B2

    公开(公告)日:2013-04-09

    申请号:US12687308

    申请日:2010-01-14

    IPC分类号: H01L29/18

    CPC分类号: H01L51/508

    摘要: An organic light emitting device with improved light emitting efficiency, the organic light emitting device includes a substrate, a first electrode arranged on the substrate, a second electrode arranged to face the first electrode, an organic light-emitting layer arranged between the first electrode and the second electrode, an electron transport layer arranged between the organic light-emitting layer and the second electrode, wherein the electron transport layer includes a multi-layer structure that includes at least one first layer and at least two second layers, wherein ones of said at least one first layer and ones of said at least two second layers are alternately stacked, wherein ones of the at least two second layers are arranged at both opposite ends of the electron transport layer, each of the at least two second layers having a lower electron mobility than that of each of the at least one first layer.

    摘要翻译: 一种有机发光装置,其发光效率提高,有机发光装置包括基板,布置在基板上的第一电极,布置成面向第一电极的第二电极,布置在第一电极和第二电极之间的有机发光层 所述第二电极,布置在所述有机发光层和所述第二电极之间的电子传输层,其中所述电子传输层包括多层结构,所述多层结构包括至少一个第一层和至少两层第二层, 至少一个第一层和所述至少两个第二层中的一个交替堆叠,其中至少两个第二层中的一个布置在电子传输层的两个相对端,所述至少两个第二层中的每一个具有较低的 电子迁移率比所述至少一个第一层的电子迁移率高。