Organic light emitting diode display device having refraction layers that improve light extraction efficiency and color reproducibility
    1.
    发明授权
    Organic light emitting diode display device having refraction layers that improve light extraction efficiency and color reproducibility 有权
    具有提高光提取效率和颜色再现性的折射层的有机发光二极管显示装置

    公开(公告)号:US08154197B2

    公开(公告)日:2012-04-10

    申请号:US12477705

    申请日:2009-06-03

    IPC分类号: H01J1/62 H01J63/04

    摘要: Provided is an organic light emitting diode display device which can improve brightness and color coordinate characteristics in all emission wavelength ranges, and thus can enhance light extraction efficiency and color reproducibility. The organic light emitting diode display device includes a substrate, a first electrode disposed on the substrate, an organic layer disposed on the first electrode and having an emission layer, a second electrode disposed on the organic layer, and first and second refraction layers. A stack of the first and second refraction layers is disposed either between the first electrode and the substrate or on the second electrode. A refractive index of the first refraction layer is smaller than a refractive index of the second refraction layer. A thickness of the first refraction layer is no greater than 100 nm.

    摘要翻译: 本发明提供一种有机发光二极管显示装置,能够提高所有发光波长区域的亮度和色坐标特性,能够提高光提取效率和色彩再现性。 有机发光二极管显示装置包括基板,设置在基板上的第一电极,设置在第一电极上并具有发射层的有机层,设置在有机层上的第二电极以及第一和第二折射层。 第一和第二折射层的堆叠设置在第一电极和衬底之间或第二电极上。 第一折射层的折射率小于第二折射层的折射率。 第一折射层的厚度不大于100nm。

    Organic light emitting diode display device having organic layers of varying thickness
    2.
    发明授权
    Organic light emitting diode display device having organic layers of varying thickness 有权
    具有不同厚度的有机层的有机发光二极管显示装置

    公开(公告)号:US08040055B2

    公开(公告)日:2011-10-18

    申请号:US12427607

    申请日:2009-04-21

    IPC分类号: H05B33/00 H05B33/12 H05B33/24

    摘要: An organic light emitting diode (OLED) display device for displaying a white color using a first color and a second color that are complementary to each other. The OLED display device includes a substrate, a lower electrode on the substrate in a first direction, a first organic layer on a first region of the lower electrode and having a first EML for displaying a first color, a second organic layer on a second region of the lower electrode and having a second EML for displaying a second color that is complementary to the first color, and an upper electrode disposed on the first and second organic layers in a second direction crossing the first direction, wherein the first organic layer has a different thickness from the second organic layer. In addition, a thin film transistor (TFT) may disposed between the substrate and the lower electrode.

    摘要翻译: 一种用于使用彼此互补的第一颜色和第二颜色显示白色的有机发光二极管(OLED)显示装置。 OLED显示装置包括基板,在第一方向上的基板上的下电极,在下电极的第一区域上的第一有机层,并具有用于显示第一颜色的第一EML,第二区域上的第二有机层 并且具有用于显示与第一颜色互补的第二颜色的第二EML,以及在与第一方向交叉的第二方向上设置在第一和第二有机层上的上电极,其中第一有机层具有 与第二有机层的厚度不同。 此外,薄膜晶体管(TFT)可以设置在基板和下电极之间。

    ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
    3.
    发明申请
    ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME 有权
    有机发光二极管及其制造方法

    公开(公告)号:US20090302313A1

    公开(公告)日:2009-12-10

    申请号:US12478523

    申请日:2009-06-04

    IPC分类号: H01L51/52 H01L51/56

    摘要: Provided is an organic light emitting diode which can easily control color coordinates and improve a device's life span characteristic by using an auxiliary dopant having a higher band gap energy than that of a host, and preferably, having an absolute value of the highest occupied molecular orbital energy level equal to or higher than that of the host, or an absolute value of the lowest unoccupied molecular orbital energy level equal to or lower than that of the host.The organic light emitting diode includes a first electrode, an emission layer disposed on the first electrode and including a host, an emitting dopant and an auxiliary dopant, and a second electrode disposed on the emission layer. Here, the auxiliary dopant has a higher band gap energy than the host. A method of fabricating the organic light emitting diode is provided.

    摘要翻译: 提供了一种有机发光二极管,其可以通过使用具有比主体的带隙能量更高的带隙能量的辅助掺杂剂来容易地控制色坐标并提高器件的寿命特性,并且优选具有最高占据分子轨道的绝对值 能级等于或高于主机的能级,或者等于或低于主机的最低未占用分子轨道能级的绝对值。 有机发光二极管包括第一电极,设置在第一电极上并包括主体,发光掺杂剂和辅助掺杂剂的发射层以及设置在发射层上的第二电极。 这里,辅助掺杂剂具有比主体更高的带隙能量。 提供一种制造有机发光二极管的方法。

    FULL-COLOR ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    4.
    发明申请
    FULL-COLOR ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权
    全色有机发光二极管显示装置及其制造方法

    公开(公告)号:US20090261322A1

    公开(公告)日:2009-10-22

    申请号:US12424443

    申请日:2009-04-15

    申请人: Hye-In Jeong

    发明人: Hye-In Jeong

    IPC分类号: H01L51/54 H01L51/56 H01L51/52

    CPC分类号: H01L27/3211 H01L51/5096

    摘要: A full-color organic light emitting diode display device and a method of fabricating the same. The display device includes a substrate having red, green and blue light emitting regions, a first electrode on the substrate, an organic layer on the first electrode and including red, green and blue light emitting layers respectively corresponding to the red, green and blue light emitting regions, and a second electrode on the entire surface of the substrate. Here, the organic layer includes a hole injection layer and an electron transport layer, and the organic layer in the red right emitting region includes a hole suppression layer including a material in the electron transport layer. The method includes forming the hole suppression layer on the red light emitting layer in the red light emitting region. In the method, the hole suppression layer is formed of a material for forming the electron transport layer.

    摘要翻译: 全彩有机发光二极管显示装置及其制造方法。 显示装置包括具有红色,绿色和蓝色发光区域的基板,基板上的第一电极,第一电极上的有机层,分别对应于红色,绿色和蓝色光的红色,绿色和蓝色发光层 发光区域和在基板的整个表面上的第二电极。 这里,有机层包括空穴注入层和电子输送层,红色右侧发光区域中的有机层包括在电子传输层中包含材料的空穴抑制层。 该方法包括在红色发光区域的红色发光层上形成空穴抑制层。 在该方法中,空穴抑制层由用于形成电子传输层的材料形成。

    Full-color organic light emitting diode display device and method of fabricating the same
    5.
    发明授权
    Full-color organic light emitting diode display device and method of fabricating the same 有权
    全彩有机发光二极管显示装置及其制造方法

    公开(公告)号:US07998769B2

    公开(公告)日:2011-08-16

    申请号:US12424443

    申请日:2009-04-15

    申请人: Hye-In Jeong

    发明人: Hye-In Jeong

    IPC分类号: H01L21/00 H01L29/20

    CPC分类号: H01L27/3211 H01L51/5096

    摘要: A full-color organic light emitting diode display device and a method of fabricating the same. The display device includes a substrate having red, green and blue light emitting regions, a first electrode on the substrate, an organic layer on the first electrode and including red, green and blue light emitting layers respectively corresponding to the red, green and blue light emitting regions, and a second electrode on the entire surface of the substrate. Here, the organic layer includes a hole injection layer and an electron transport layer, and the organic layer in the red light emitting region includes a hole suppression layer including a material in the electron transport layer. The method includes forming the hole suppression layer on the red light emitting layer in the red light emitting region. In the method, the hole suppression layer is formed of a material for forming the electron transport layer.

    摘要翻译: 全彩有机发光二极管显示装置及其制造方法。 显示装置包括具有红色,绿色和蓝色发光区域的基板,基板上的第一电极,第一电极上的有机层,并且分别对应于红色,绿色和蓝色光的红色,绿色和蓝色发光层 发光区域和在基板的整个表面上的第二电极。 这里,有机层包括空穴注入层和电子传输层,红色发光区域中的有机层包括在电子传输层中包含材料的空穴抑制层。 该方法包括在红色发光区域的红色发光层上形成空穴抑制层。 在该方法中,空穴抑制层由用于形成电子传输层的材料形成。

    Organic electroluminescent device
    6.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US07839076B2

    公开(公告)日:2010-11-23

    申请号:US11191019

    申请日:2005-07-28

    IPC分类号: H01L51/54 C09K11/06

    摘要: An organic electroluminescent device comprising an organic layer is provided. The organic layer is an electron transport layer comprising an electron transport material and a blue emission material. This electron transport layer causes an increase in the blue emission efficiency and lifespan of the organic electroluminescent device while improving efficiency in red and green ranges, a driving voltage, a color coordinate, and the lifespan of the organic electroluminescent device are not changed.

    摘要翻译: 提供了包含有机层的有机电致发光器件。 有机层是包含电子传输材料和蓝色发射材料的电子传输层。 该电子传输层在提高红色和绿色范围的效率的同时,有机电致发光器件的蓝色发射效率和寿命增加,驱动电压,颜色坐标和有机电致发光器件的寿命不改变。

    ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME
    7.
    发明申请
    ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME 有权
    有机发光二极管及其制造方法

    公开(公告)号:US20090302759A1

    公开(公告)日:2009-12-10

    申请号:US12479655

    申请日:2009-06-05

    IPC分类号: H01J1/62 B05D5/06

    摘要: An organic light emitting diode and a method of fabricating the same. The organic light emitting diode includes a substrate, a first electrode on the substrate, emission layers on the first electrode including red, green and blue pixel regions, and a second electrode on the emission layers. The organic light emitting diode further includes an electron transport layer on the emission layers, and an intermediate layer formed by co-depositing metal quinolate and an organic material between at least one of the emission layers and the electron transport layer. The intermediate layer inhibits hole transport and increases a life span of the red pixel region.

    摘要翻译: 一种有机发光二极管及其制造方法。 有机发光二极管包括衬底,衬底上的第一电极,包括红色,绿色和蓝色像素区域的第一电极上的发射层和发射层上的第二电极。 有机发光二极管还包括在发射层上的电子传输层,以及通过在至少一个发射层和电子传输层之间共沉积金属喹啉和有机材料而形成的中间层。 中间层抑制空穴传输并增加红色像素区域的寿命。