Color emission device
    111.
    发明授权
    Color emission device 有权
    彩色发光装置

    公开(公告)号:US07233104B2

    公开(公告)日:2007-06-19

    申请号:US10507843

    申请日:2003-03-07

    IPC分类号: H01J1/62

    摘要: An organic EL element (200) emits light containing a blue component (B) and a component (θ) with a peak in 500 to 600 nm. A red converting member (360) has an excitation spectrum with a peak in 500 to 600 nm. The red converting member receives light from the organic EL element (200) and converts the blue component (B) to a red component (R). At this time, the luminance of the red component (R) is enhanced since the member (360) is strongly excited by the component (θ). As a result, the white balance of three colors is improved. Therefore a color emission device (100) can be provided where the intensity of red light is enhanced.

    摘要翻译: 有机EL元件(200)发射含有蓝色成分(B)的光和具有500〜600nm的峰的成分(theta)。 红色转换构件(360)具有在500至600nm的峰值的激发光谱。 红色转换构件从有机EL元件(200)接收光,并将蓝色成分(B)转换为红色成分(R)。 此时,红色成分(R)的亮度被增强,因为成分(360)被组分(theta)强烈激发。 结果,改善了三种颜色的白平衡。 因此,可以提供红色强度增强的彩色发射装置(100)。

    Organic electroluminescent device
    112.
    发明申请
    Organic electroluminescent device 审中-公开
    有机电致发光器件

    公开(公告)号:US20070120466A1

    公开(公告)日:2007-05-31

    申请号:US11304900

    申请日:2005-12-16

    IPC分类号: H05B33/00

    CPC分类号: C09K11/06 C09K2211/1011

    摘要: An organic electroluminescent device including, a hole-transporting layer, an emitting layer and an electron-transporting layer in this order between an anode and a cathode, an emission spectrum having emission peaks when applying current for emission, the intensity (ID) of the maximum emission peak among the emission peaks and the intensity (IO) of another emission peak at a shorter wavelength than the wavelength of the maximum emission peak among the emission peaks satisfying the following formula (A), IO/ID

    摘要翻译: 一种在阳极和阴极之间依次具有空穴传输层,发光层和电子传输层的有机电致发光器件,当施加用于发射的电流时具有发光峰值的发射光谱,强度(I < 在发光峰中的最大发射峰值的距离和在比所发射峰值中的最大发射峰值的波长更短的波长处的另一个发射峰值的强度(I LOW)满足 以下公式(A),<?in-line-formula description =“In-line Formulas”end =“lead”?> I / 50(A)。 <?in-line-formula description =“In-line Formulas”end =“tail”?>

    Compound having spiro bond, material for luminescent coating formation and organic electroluminescence element including the same
    113.
    发明申请
    Compound having spiro bond, material for luminescent coating formation and organic electroluminescence element including the same 审中-公开
    具有螺键的化合物,用于发光涂层形成的材料和包含其的有机电致发光元件

    公开(公告)号:US20070042220A1

    公开(公告)日:2007-02-22

    申请号:US10556530

    申请日:2004-04-30

    IPC分类号: H01L51/54 H05B33/14 C09K11/06

    摘要: A novel compound having a spiro bond with a specific structure, a material for forming a luminous coated film comprising the compound having the spiro bond with the specific structure, and an organic electroluminescence device which comprises at least one organic thin film layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer comprises the compound having the spiro bond. The organic EL device employing either the compound having a spiro bond or the material for forming luminous coated film in accordance with the present invention is superior in heat resistance, has stability of the thin film composing the device, emits uniform blue light, and exhibits an excellent luminance, current efficiency even under a low driving voltage.

    摘要翻译: 一种具有特定结构的螺键的新化合物,用于形成包含具有特定结构的螺键的化合物的发光涂膜的材料,以及包含夹在一对之间的至少一个有机薄膜层的有机电致发光元件 由阳极和阴极组成的电极,其中有机薄膜层包含具有螺键的化合物。 使用本发明的具有螺键的化合物或者形成发光涂膜的材料的有机EL器件的耐热性优异,构成该器件的薄膜具有稳定性,发出均匀的蓝光,并显示出 即使在低驱动电压下也具有优异的亮度,电流效率。

    Arylamine compound and organic electroluminescence device
    118.
    发明授权
    Arylamine compound and organic electroluminescence device 有权
    芳胺化合物和有机电致发光器件

    公开(公告)号:US07081550B2

    公开(公告)日:2006-07-25

    申请号:US10658417

    申请日:2003-09-10

    IPC分类号: C07C211/33

    摘要: A novel arylamine compound represented by the following general formula (1):wherein R1 and R2 each independently represent an alkyl group, an alkoxyl group, an aryl group, an arylalkyl group or an aryloxyl group, Ar1 to Ar4 each independently represent an aryl group or a heterocyclic group, with provisos that at least two of Ar1 to Ar4 each represent m-biphenyl group or a biphenyl group substituted with aryl groups and the others of Ar1 to Ar4 each represent biphenyl group and that, when the biphenyl group substituted with aryl groups is a biphenyl group substituted with two aryl groups, the others of Ar1 to Ar4 each represent an aryl group; and an organic electroluminescence device comprising a layer of organic compounds which comprises the novel arylamine compound. The organic electroluminescence device has a high luminance, excellent heat resistance and a long life and emits light at a high efficiency. The novel arylamine compound provides the advantageous properties to the organic electroluminescence device

    摘要翻译: 由以下通式(1)表示的新型芳基胺化合物:其中R 1和R 2各自独立地表示烷基,烷氧基,芳基, 芳基烷基或芳氧基,Ar 1至Ar 4各自独立地表示芳基或杂环基,条件是Ar 1, / O 4至Ar 4各自表示间 - 联苯基或被芳基取代的联苯基,其余的Ar 1至Ar 4取代。 各自表示联苯基,当被芳基取代的联苯基是被两个芳基取代的联苯基时,Ar 1〜Ar 4中的其它基团各自表示 芳基; 以及包含由新型芳基胺化合物构成的有机化合物层的有机电致发光元件。 有机电致发光元件具有高亮度,优异的耐热性和长寿命,并以高效率发光。 新型芳胺化合物为有机电致发光器件提供了有利的特性