Organic electroluminescent device
    5.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US06509109B1

    公开(公告)日:2003-01-21

    申请号:US09281953

    申请日:1999-03-31

    IPC分类号: H05B3300

    摘要: An organic EL device is improved to produce an increased luminance and have a prolonged lifetime. In an organic EL device comprising a cathode layer 16, an electron injection region 14, a light emission region 12 and an anode layer 10 as laminated in that order, the electron injection region 14 contains an aromatic compound composed of carbon and hydrogen or an aromatic compound composed of carbon, hydrogen and oxygen, along with a reducing dopant, and the electron affinity of the electron injection region is controlled to fall between 1.8 and 3.6 eV; or the electron injection region 14 contains an electron-transporting compound and a reducing dopant having a work function of at most 2.9 eV, and the electron affinity of the electron injection region is controlled to fall between 1.8 and 3.6 eV.

    摘要翻译: 有机EL器件被改进以产生增加的亮度并且具有延长的寿命。 在包括依次层叠的阴极层16,电子注入区域14,发光区域12和阳极层10的有机EL器件中,电子注入区域14含有由碳和氢或芳族化合物构成的芳族化合物 由碳,氢和氧组成的化合物以及还原性掺杂剂,电子注入区的电子亲和力控制在1.8和3.6eV之间; 或电子注入区域14含有电子传输性化合物和功函数为2.9eV以下的还原性掺杂剂,电子注入区域的电子亲和力控制在1.8〜3.6eV之间。

    Apparatus and method for manufacturing organic EL display device
    9.
    发明授权
    Apparatus and method for manufacturing organic EL display device 有权
    用于制造有机EL显示装置的装置和方法

    公开(公告)号:US06786789B2

    公开(公告)日:2004-09-07

    申请号:US09809244

    申请日:2001-03-16

    IPC分类号: H01J926

    摘要: Provided are a producing apparatus and a producing process which make it possible to obtain effectively an organic EL display device capable of suppressing the generation of dark spots for a long time even in a high temperature environment. Therefore, an apparatus for producing an organic EL display device comprises a first unit for carrying a supporting substrate in, a second unit for heating at least the supporting substrate before forming an organic luminescence medium, thereby performing a dehydration treatment, a third unit for forming the organic luminescence medium and an upper element, and a fourth unit for sealing the periphery of the apparatus with a sealing member, wherein the first unit is arranged between the second unit and the third unit, a first carrying device is set up in the first unit, and a second carrying device is arranged between the third unit and the fourth unit.

    摘要翻译: 提供一种能够有效地获得即使在高温环境下能够长时间抑制黑斑产生的有机EL显示装置的制造装置和制造方法。因此,有机EL显示器的制造装置 装置包括用于承载支撑衬底的第一单元,用于在形成有机发光介质之前至少加热支撑衬底的第二单元,从而进行脱水处理,用于形成有机发光介质的第三单元和上部元件,以及 第四单元,用于用密封构件密封设备的周边,其中第一单元布置在第二单元和第三单元之间,第一承载装置设置在第一单元中,第二承载装置设置在第二单元之间, 第三单位和第四单位。