Electro luminescent element
    3.
    发明授权
    Electro luminescent element 失效
    电致发光元件

    公开(公告)号:US06777111B1

    公开(公告)日:2004-08-17

    申请号:US09632348

    申请日:2000-08-03

    IPC分类号: H05B3312

    摘要: In order to provide an electro luminescent element with high heat endurance and low crystallinity using functional molecules having functions of hole transporting, luminescence, and electron transporting, an electro luminescent element according to the present invention comprises one or more organic compound layers 14 between a first electrode 12 and a second electrode 16, wherein at least one of the organic compound layers 14 is a condensed ring compound derivative represented by the following chemical formula, in which A1 and A2 represent substituents, B1 through B6 represent directly connected or di functional substituents, and R1 and R2 represent functional units having each of the functions of hole transporting, luminescence, and electron transporting, such as triphenylamine, coumarin, and oxadiazole derivative.

    摘要翻译: 为了使用具有空穴传输,发光和电子传输功能的功能分子提供具有高耐热性和低结晶度的电致发光元件,根据本发明的电致发光元件包括一个或多个有机化合物层14,其位于第一 电极12和第二电极16,其中有机化合物层14中的至少一个是由以下化学式表示的稠环化合物衍生物,其中A1和A2表示取代基,B1至B6表示直接连接的或二官能的取代基, R1,R2表示具有空穴传输,发光,电子传输等功能的功能单元,例如三苯胺,香豆素,恶二唑衍生物等。

    Display device using organic electroluminescent elements
    5.
    发明授权
    Display device using organic electroluminescent elements 失效
    使用有机电致发光元件的显示装置

    公开(公告)号:US06259423B1

    公开(公告)日:2001-07-10

    申请号:US09134830

    申请日:1998-08-17

    IPC分类号: G09G322

    摘要: For use in a display device, a simple-matrix-drive-type luminescent panel is formed by stacking a dielectric mirror layer, a transparent electrode, a hole transport layer, a luminous layer, and a metal electrode on a glass substrate, wherein the transparent electrode is formed as a plurality of stripes equally spaced apart a specified distance from each other, and the metal electrode is formed as a plurality of stripes equally spaced apart a specified distance from each other and arranged at right angles with the transparent electrode stripes, and pixels are formed at intersections of the metal electrodes and the transparent electrodes and wherein in order for the pixels of the panel to emit light to display information, the application of a voltage to the pixels is controlled by selection of the electrodes according to information. This luminescent panel contributes to reductions in size and weight of the display device.

    摘要翻译: 为了在显示装置中使用,通过在玻璃基板上堆叠介电镜层,透明电极,空穴传输层,发光层和金属电极来形成简单矩阵驱动型发光板,其中, 透明电极形成为彼此等间隔规定距离的多个条纹,并且金属电极形成为与透明电极条形成直角并且彼此间隔开规定距离的多个条纹, 并且在金属电极和透明电极的交点处形成像素,并且为了使面板的像素发光以显示信息,通过根据信息选择电极来控制对像素的施加。 该发光面板有助于显示装置的尺寸和重量的减小。

    Flexible display and manufacturing method thereof
    7.
    发明授权
    Flexible display and manufacturing method thereof 失效
    灵活的显示和制造方法

    公开(公告)号:US07825582B2

    公开(公告)日:2010-11-02

    申请号:US11265172

    申请日:2005-11-03

    IPC分类号: G09G5/00

    摘要: A flexible display of the present invention is an active matrix flexible display in which a TFT is provided for each pixel. In the flexible display, an adhesive layer, a protective layer, a gate electrode for the TFT, which is buried in the protective layer, a gate insulating layer for the TFT, source and drain electrodes for the TFT, a pixel electrode electrically connected to the drain electrode, an organic active layer for the TFT, an organic EL layer including a red (R) emitting layer, a green (G) emitting layer and a blue (B) emitting layer, which are formed on a plurality of the pixel electrodes, a metal electrode, and a sealing layer are formed on a plastic film.

    摘要翻译: 本发明的柔性显示器是其中为每个像素提供TFT的有源矩阵柔性显示器。 在柔性显示器中,粘合层,保护层,用于TFT的栅电极,被埋在保护层中,用于TFT的栅极绝缘层,用于TFT的源电极和漏电极,像素电极电连接到 漏电极,TFT的有机活性层,包含红色(R)发光层,绿色(G)发光层和蓝色(B)发光层)的有机EL层,其形成在多个像素 电极,金属电极和密封层形成在塑料膜上。

    Light source and display device
    8.
    发明授权
    Light source and display device 有权
    光源和显示设备

    公开(公告)号:US07205964B1

    公开(公告)日:2007-04-17

    申请号:US09530099

    申请日:2000-04-25

    IPC分类号: G09G3/30

    摘要: The invention provides electroluminescent (EL) elements, such that a red EL light source, a green EL light source and a blue EL light source emit red color light, green color light, and blue color light, respectively, and are disposed at the rear of liquid crystal display elements. Each EL light source includes an organic EL element in which an organic thin film emits light. Each EL light source has a structure in which an organic luminescent layer is sandwiched between an indium tin oxide (ITO) electrode and a metal electrode which have striped patterns which are orthogonal to each other, and sections (luminescent sections) at which the striped patterns of the ITO electrode and the metal electrode intersect with each other emit light. The luminescent sections are arrayed two-dimensionally on a glass substrate and illuminate the entire display area of the liquid crystal display element.

    摘要翻译: 本发明提供电致发光(EL)元件,使得红色EL光源,绿色EL光源和蓝色EL光源分别发射红色光,绿色光和蓝色光,并且设置在后面 的液晶显示元件。 每个EL光源包括其中有机薄膜发光的有机EL元件。 每个EL光源具有其中有机发光层夹在铟锡氧化物(ITO)电极和具有彼此正交的条纹图案的金属电极之间的结构,以及条形图案 的ITO电极和金属电极彼此相交发光。 发光部分在玻璃基板上二维排列并照亮液晶显示元件的整个显示区域。

    Optical resonator type organic electroluminescent element
    9.
    发明授权
    Optical resonator type organic electroluminescent element 失效
    光谐振器型有机电致发光元件

    公开(公告)号:US06406801B1

    公开(公告)日:2002-06-18

    申请号:US09243479

    申请日:1999-02-03

    IPC分类号: H05B3312

    摘要: An optical resonator type organic electroluminescent element has a multilayered film mirror 30, a transparent electrode 12, an electron hole transportation layer 14 and a luminescent layer 16 configuring an organic layer, and a metallic electrode mirror 20, formed on a glass substrate 10. The optical resonator type organic electroluminescent element amplifies a specific wavelength (especially, in a range of about 30 nm toward a shorter wavelength side from a luminescence peak wavelength of the organic layer) in luminescence light by a minute optical resonator, which comprises the multilayered film mirror 30 and the metallic electrode mirror 20. It is determined that the minute optical resonator has an optical length L which is twice as long as a resonance wavelength, the organic layer has a thickness of 100 nm or more, and the transparent electrode has a thickness of 50 nm or more or a thickness so to have a sheet resistance of 30 &OHgr;/□ or less. Thus, the transparent electrode can be prevented from generating heat even when a large current is caused to flow into it, and the element characteristics can be reliably prevented from being deteriorated. Moreover, the reliability of this element can be improved because the organic layer containing the luminescent layer has a sufficient thickness.

    摘要翻译: 光谐振器型有机电致发光元件具有形成在玻璃基板10上的多层膜反射镜30,透明电极12,电子空穴传输层14和构成有机层的发光层16和金属电极镜20。 光谐振器型有机电致发光元件通过微小的光谐振器在发光中放大特定波长(特别是在距离有机层的发光峰值波长的较短波长侧在约30nm的范围内),其包括多层膜镜 30和金属电极镜20.确定微型光谐振器的光学长度L是谐振波长的两倍,有机层的厚度为100nm以上,透明电极的厚度 为50nm以上,厚度为30Ω/□以下。 因此,即使当大电流流入其中时,也可以防止透明电极产生热量,并且可以可靠地防止元件特性劣化。 此外,由于含有发光层的有机层具有足够的厚度,所以可以提高该元件的可靠性。

    Electroluminescent device with organic-inorganic composite thin film
    10.
    发明授权
    Electroluminescent device with organic-inorganic composite thin film 失效
    有机 - 无机复合薄膜电致发光器件

    公开(公告)号:US5783292A

    公开(公告)日:1998-07-21

    申请号:US535338

    申请日:1995-09-28

    摘要: In order to fabricate an organic electroluminescent device with good thermal stability and such high durability that its light emission efficiency is retained over a predetermined level for a long time, an anode is formed on a substrate, one or more organic-inorganic compound layers are formed on the anode, and a cathode is formed on the organic compound layers, sequentially. At least one of the organic compound layers comprises a mixed thin film composed of an organic compound dispersed uniformly in an inorganic compound, or a superlattice structure made of an organic compound and an inorganic compound for preventing the thermal degradation of a fluorescent organic compound constituting an emission layer.

    摘要翻译: 为了制造具有良好的热稳定性和高耐久性的有机电致发光器件,其发光效率长时间保持在预定水平上,在衬底上形成阳极,形成一个或多个有机 - 无机化合物层 在阳极上,依次在有机化合物层上形成阴极。 有机化合物层中的至少一个包括由均匀分散在无机化合物中的有机化合物构成的混合薄膜或由有机化合物和无机化合物构成的超晶格结构,以防止构成荧光体的荧光有机化合物的热降解 发射层。