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    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

    申请人： Hyuk-Sang Jun ,  Ok-Keun Song ,  Hye-In Jeong ,  Young-Mo Koo

    发明人： Hyuk-Sang Jun ,  Ok-Keun Song ,  Hye-In Jeong ,  Young-Mo Koo

    IPC分类号： H01J1/62 ,  H01J63/04

    CPC分类号： H01L51/5275 ,  H01L51/5265 ,  H01L2251/558

    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。

    Backlight unit and liquid crystal display device including the same
    2.
    发明申请
    Backlight unit and liquid crystal display device including the same 有权
    背光单元和包括其的液晶显示装置

    公开(公告)号：US20070278951A1

    公开(公告)日：2007-12-06

    申请号：US11732767

    申请日：2007-04-04

    申请人： Young-Mo Koo ,  Doo-Hwan Kim ,  Hyuk-Sang Jun ,  Tae-Shick Kim ,  Hye-In Jeong ,  Ok-Keun Song

    发明人： Young-Mo Koo ,  Doo-Hwan Kim ,  Hyuk-Sang Jun ,  Tae-Shick Kim ,  Hye-In Jeong ,  Ok-Keun Song

    IPC分类号： H05B33/02

    CPC分类号： G02F1/133606 ,  B82Y20/00 ,  B82Y30/00 ,  H01L51/5268 ,  H01L2251/5361 ,  H01L2251/5369

    摘要： A backlight unit for a liquid crystal display device (LCD), and an LCD including the same are disclosed. One embodiment of the backlight unit includes an organic light emitting element in which the efficiency of light extraction is improved without decreasing productivity to achieve high brightness and a low consumption power. The backlight unit includes a substrate, an organic light emitting element formed on the substrate, and an encapsulating member attached to the substrate to enclose the organic light emitting element. The backlight unit further includes a scattering film on one of surfaces of the substrate, the organic light emitting element and the encapsulating member to prevent light emitting from the organic light emitting element from being totally reflected.

    摘要翻译： 公开了一种用于液晶显示装置（LCD）的背光单元和包括其的LCD。 背光单元的一个实施例包括其中提高光提取效率而不降低生产率以实现高亮度和低消耗功率的有机发光元件。 背光单元包括基板，形成在基板上的有机发光元件和附接到基板以封闭有机发光元件的封装构件。 背光单元还包括在基板，有机发光元件和封装构件的一个表面上的散射膜，以防止从有机发光元件发出的光被完全反射。

    Backlight unit and liquid crystal display device including the same
    3.
    发明授权
    Backlight unit and liquid crystal display device including the same 有权
    背光单元和包括其的液晶显示装置

    公开(公告)号：US07982398B2

    公开(公告)日：2011-07-19

    申请号：US11732767

    申请日：2007-04-04

    申请人： Young-Mo Koo ,  Doo-Hwan Kim ,  Hyuk-Sang Jun ,  Tae-Shick Kim ,  Hye-In Jeong ,  Ok-Keun Song

    发明人： Young-Mo Koo ,  Doo-Hwan Kim ,  Hyuk-Sang Jun ,  Tae-Shick Kim ,  Hye-In Jeong ,  Ok-Keun Song

    IPC分类号： H01J1/62

    CPC分类号： G02F1/133606 ,  B82Y20/00 ,  B82Y30/00 ,  H01L51/5268 ,  H01L2251/5361 ,  H01L2251/5369

    摘要： A backlight unit for a liquid crystal display device (LCD), and an LCD including the same are disclosed. One embodiment of the backlight unit includes an organic light emitting element in which the efficiency of light extraction is improved without decreasing productivity to achieve high brightness and a low consumption power. The backlight unit includes a substrate, an organic light emitting element formed on the substrate, and an encapsulating member attached to the substrate to enclose the organic light emitting element. The backlight unit further includes a scattering film on one of surfaces of the substrate, the organic light emitting element and the encapsulating member to prevent light emitting from the organic light emitting element from being totally reflected.

    摘要翻译： 公开了一种用于液晶显示装置（LCD）的背光单元和包括其的LCD。 背光单元的一个实施例包括其中提高光提取效率而不降低生产率以实现高亮度和低消耗功率的有机发光元件。 背光单元包括基板，形成在基板上的有机发光元件和附接到基板以封闭有机发光元件的封装构件。 背光单元还包括在基板，有机发光元件和封装构件的一个表面上的散射膜，以防止从有机发光元件发出的光被完全反射。

    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE
    4.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE 有权
    有机发光二极管显示装置

    公开(公告)号：US20090261722A1

    公开(公告)日：2009-10-22

    申请号：US12427607

    申请日：2009-04-21

    申请人： Young-Mo Koo ,  Ok-Keun Song ,  Hye-In Jeong ,  Hyuk-Sang Jun ,  Tae-Shick Kim ,  Seon-Hee Kim

    发明人： Young-Mo Koo ,  Ok-Keun Song ,  Hye-In Jeong ,  Hyuk-Sang Jun ,  Tae-Shick Kim ,  Seon-Hee Kim

    IPC分类号： H01J1/63

    CPC分类号： H01L51/5036 ,  H01L27/3244 ,  H01L27/3281 ,  H01L51/5265 ,  H01L51/5275 ,  Y10S428/917

    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，在第二区域上显示第二有机层 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
    5.
    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

    申请人： Sung-Jin Choi ,  Ok-Keun Song ,  Hye-In Jeong ,  Young-Mo Koo ,  Min-Woo Lee

    发明人： Sung-Jin Choi ,  Ok-Keun Song ,  Hye-In Jeong ,  Young-Mo Koo ,  Min-Woo Lee

    IPC分类号： H01L51/52 ,  H01L51/56

    CPC分类号： H01L51/5024 ,  H01L51/5012 ,  H01L51/56 ,  H01L2251/552

    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。

    Organic electroluminescent device
    8.
    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

    申请人： Hye-In Jeong ,  Ok-Keun Song ,  Young-Mo Koo ,  Yong-Han Lee

    发明人： Hye-In Jeong ,  Ok-Keun Song ,  Young-Mo Koo ,  Yong-Han Lee

    IPC分类号： H01L51/54 ,  C09K11/06

    CPC分类号： H01L51/5012 ,  H01L51/0058 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5048 ,  Y10S428/917

    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。