Light-emitting device and method for manufacturing the same
    81.
    发明授权
    Light-emitting device and method for manufacturing the same 有权
    发光装置及其制造方法

    公开(公告)号:US08216875B2

    公开(公告)日:2012-07-10

    申请号:US12767902

    申请日:2010-04-27

    IPC分类号: H01L51/40

    CPC分类号: H01L51/5088 H01L51/5048

    摘要: A light-emitting element is disclosed that can drive at a low driving voltage and that has a longer lifetime than the conventional light-emitting element, and a method is disclosed for manufacturing the light-emitting element. The disclosed light-emitting element includes a plurality of layers between a pair of electrodes; and at least one layer among the plurality of layers contains one compound selected from the group consisting of oxide semiconductor and a metal oxide, and a compound having high hole transportation properties. Such the light-emitting element can suppress the crystallization of a layer containing one compound selected from the group consisting of oxide semiconductor and a metal oxide, and a compound having high hole transportation properties. As a result, a lifetime of the light-emitting element can be extended.

    摘要翻译: 公开了一种可以在低驱动电压下驱动并且比常规发光元件具有更长寿命的发光元件,并且公开了一种用于制造发光元件的方法。 所公开的发光元件包括一对电极之间的多个层; 并且所述多个层中的至少一层包含选自氧化物半导体和金属氧化物的一种化合物和具有高空穴传输性的化合物。 这样的发光元件可以抑制含有选自氧化物半导体和金属氧化物的一种化合物的层和具有高空穴传输性的化合物的层的结晶。 结果,可以延长发光元件的寿命。

    Light-emitting device including a dual emission panel
    83.
    发明授权
    Light-emitting device including a dual emission panel 有权
    包括双重发射面板的发光装置

    公开(公告)号:US07772756B2

    公开(公告)日:2010-08-10

    申请号:US10898735

    申请日:2004-07-26

    IPC分类号: H01J1/62 H01J63/04

    摘要: There is a problem in a dual emission device emitting light out of both surfaces that an image on the surface and an image on the rear surface are different from each other (either image is mirror-reversed). A dual emission device is disclosed in which either light emitted from the light-emitting device is reflected by glass including a semi-transmissive film to display on glass an image same as another image obtained also from the light-emitting device, and simultaneously, external information can be viewed through the glass. A mirror can be arranged between the dual emission device and the glass including a semitransparent film.

    摘要翻译: 在双面发射装置中,从表面发射光,表面上的图像和后表面上的图像彼此不同(任一图像被镜像反转)都存在问题。 公开了一种双发射装置,其中从发光装置发射的光由包括半透射膜的玻璃反射,以在玻璃上显示与从发光装置获得的另一图像相同的图像,同时外部 信息可以通过玻璃看到。 可以在双重发射装置和包括半透明膜的玻璃之间布置反射镜。

    Light-emitting element and display device
    84.
    发明授权
    Light-emitting element and display device 失效
    发光元件和显示装置

    公开(公告)号:US07696524B2

    公开(公告)日:2010-04-13

    申请号:US11733331

    申请日:2007-04-10

    IPC分类号: H01L33/00

    摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.

    摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。

    Light-Emitting Element and Light-Emitting Device Using the Same
    85.
    发明申请
    Light-Emitting Element and Light-Emitting Device Using the Same 有权
    发光元件及使用其的发光元件

    公开(公告)号:US20080122345A1

    公开(公告)日:2008-05-29

    申请号:US11791671

    申请日:2005-12-05

    IPC分类号: H01J1/62 B32B9/00

    摘要: The present invention provides a light-emitting element that includes a pair of electrodes, and an organic compound that has a glass-transition temperature of 150° C. or more, preferably 160° C. or more and 300° C. or less, and a metal oxide that are provided between the pair of electrodes, or includes a pair of electrodes, and a compound having a spiro ring and a triphenylamine skeleton and a metal oxide that are provided between the pair of electrodes. It is a feature that the compound has a spiro ring and a triphenylamine skeleton is a benzidine derivative represented by a general formula (1) In the formula, R1 is hydrogen or an alkyl group having 1 to 4 carbon atoms.

    摘要翻译: 本发明提供一种发光元件,其包括一对电极和玻璃化转变温度为150℃以上,优选为160℃以上且300℃以下的有机化合物, 和设置在该对电极之间的金属氧化物,或包括一对电极,以及具有螺环和三苯基胺骨架的化合物和设置在该对电极之间的金属氧化物。 化合物具有螺环,三苯胺骨架是由通式(1)表示的联苯胺衍生物的特征在式中,R 1是氢或具有1〜4个碳原子的烷基 碳原子。

    Light-emitting element and display device
    86.
    发明授权
    Light-emitting element and display device 有权
    发光元件和显示装置

    公开(公告)号:US07202504B2

    公开(公告)日:2007-04-10

    申请号:US11131437

    申请日:2005-05-18

    IPC分类号: H01L27/15

    摘要: There has been a problem that difference in refractive index between an opposite substrate or a moisture barrier layer (passivation film) such as SiN provided thereover, and air is maintained large, and light extraction efficiency is low. Further, there has been a problem that peeling or cracking due to the moisture barrier layer is easily generated, which leads to deteriorate the reliability and lifetime of a light-emitting element. According to the present invention, a light-emitting element comprises a pixel electrode, an electroluminescent layer, a transparent electrode, a passivation film, a stress relieving layer, and a low refractive index layer, all of which are stacked sequentially. The stress relieving layer serves to prevent peeling of the passivation film. The low refractive index layer serves to reduce reflectivity of light generated in the electroluminescent layer in emitting to air. Therefore, a light-emitting element with high reliability and long lifetime and a display device using the light-emitting element can be provided.

    摘要翻译: 存在如下问题:相对基板或其间设置的诸如SiN之类的防潮层(钝化膜)之间的折射率差异大,空气保持较大,光提取效率低。 此外,存在容易产生由于防潮层而产生剥离或破裂的问题,导致发光元件的可靠性和寿命恶化。 根据本发明,发光元件包括依次堆叠的像素电极,电致发光层,透明电极,钝化膜,应力消除层和低折射率层。 应力消除层用于防止钝化膜的剥离。 低折射率层用于降低发射到空气中的电致发光层中产生的光的反射率。 因此,可以提供具有高可靠性和长寿命的发光元件和使用该发光元件的显示装置。

    Light emitting element and light emitting device
    87.
    发明申请
    Light emitting element and light emitting device 有权
    发光元件和发光元件

    公开(公告)号:US20060180812A1

    公开(公告)日:2006-08-17

    申请号:US11351713

    申请日:2006-02-10

    IPC分类号: H01L29/08

    摘要: The present invention provides a light emitting element whose driving voltage is low, and a light emitting element having longer lifetime. Moreover, the invention provides a light emitting element with high manufacturing yield. A light emitting element has a layer containing an organic material and an inorganic material, wherein activation energy of electrical conductivity of the layer containing the organic material and the inorganic material, is 0.01 eV or more and less than 0.30 eV. Preferably, the activation energy of electrical conductivity of the layer containing the organic material and the inorganic material, is 0.01 eV or more and less than 0.26 eV. More preferably, the activation energy of the electrical conductivity of the layer containing the organic material and the inorganic material, is 0.01 eV or more and less than 0.20 eV.

    摘要翻译: 本发明提供驱动电压低的发光元件和寿命更长的发光元件。 另外,本发明提供了制造成品率高的发光元件。 发光元件具有包含有机材料和无机材料的层,其中含有有机材料和无机材料的层的电导率的活化能为0.01eV以上且小于0.30eV。 优选地,含有有机材料和无机材料的层的电导率的活化能为0.01eV以上且小于0.26eV。 更优选地,含有有机材料和无机材料的层的电导率的活化能为0.01eV以上且小于0.20eV。

    Light-emitting device including a dual emission panel
    90.
    发明授权
    Light-emitting device including a dual emission panel 有权
    包括双重发射面板的发光装置

    公开(公告)号:US08796911B2

    公开(公告)日:2014-08-05

    申请号:US13612966

    申请日:2012-09-13

    摘要: There is a problem in a dual emission device emitting light out of both surfaces that an image on the surface and an image on the rear surface are different from each other (either image is mirror-reversed). A dual emission device is disclosed in which either light emitted from the light-emitting device is reflected by glass including a semi-transmissive film to display on glass an image same as another image obtained also from the light-emitting device, and simultaneously, external information can be viewed through the glass. A mirror can be arranged between the dual emission device and the glass including a semitransparent film.

    摘要翻译: 在双面发射装置中,从表面发射光,表面上的图像和后表面上的图像彼此不同(任一图像被镜像反转)都存在问题。 公开了一种双发射装置,其中从发光装置发射的光由包括半透射膜的玻璃反射,以在玻璃上显示与从发光装置获得的另一图像相同的图像,同时外部 信息可以通过玻璃看到。 可以在双重发射装置和包括半透明膜的玻璃之间布置反射镜。