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    Organic electroluminescence device and method for fabricating the same
    3.
    发明申请
    Organic electroluminescence device and method for fabricating the same 审中-公开
    有机电致发光元件及其制造方法

    公开(公告)号：US20080238300A1

    公开(公告)日：2008-10-02

    申请号：US11730559

    申请日：2007-04-02

    申请人： Sang Tae Park ,  Myung Seop Kim ,  Jeong Dae Seo ,  Jae Man Lee ,  Sung Hoon Pieh ,  Eun Soo Cha ,  Kyung Hoon Lee ,  Chang Je Sung

    发明人： Sang Tae Park ,  Myung Seop Kim ,  Jeong Dae Seo ,  Jae Man Lee ,  Sung Hoon Pieh ,  Eun Soo Cha ,  Kyung Hoon Lee ,  Chang Je Sung

    IPC分类号： H05B33/00 ,  B05D5/12

    CPC分类号： H01L51/5048 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5278

    摘要： Disclosed herein are an organic electroluminescent (EL) device comprising a hole transport layer (HTL) and a method for fabricating the same. The organic electroluminescent (EL) device comprises a stack in which a light-emitting layer and a hole transport layer are interposed between an anode and a cathode, wherein the hole transport layer is made of a mixture of at least two materials, and wherein the mixture is selected from a mixture of an organic compound and one or more other organic compounds, a mixture of a metal or inorganic compound and one or more other metal or inorganic compounds, and a mixture of one or more organic compounds and one or more metal or inorganic compounds.

    摘要翻译： 本文公开了包含空穴传输层（HTL）的有机电致发光（EL）器件及其制造方法。 有机电致发光（EL）器件包括在阳极和阴极之间插入发光层和空穴传输层的叠层，其中空穴传输层由至少两种材料的混合物制成，并且其中 混合物选自有机化合物和一种或多种其它有机化合物的混合物，金属或无机化合物与一种或多种其它金属或无机化合物的混合物，以及一种或多种有机化合物和一种或多种金属的混合物 或无机化合物。

    White organic light emitting device
    4.
    发明授权
    White organic light emitting device 有权
    白色有机发光装置

    公开(公告)号：US09159957B2

    公开(公告)日：2015-10-13

    申请号：US13280725

    申请日：2011-10-25

    申请人： Sung-Hoon Pieh ,  Chang-Oh Kim ,  Ki-Woog Song

    发明人： Sung-Hoon Pieh ,  Chang-Oh Kim ,  Ki-Woog Song

    IPC分类号： H01L51/50 ,  H01L51/52 ,  H01L27/32

    CPC分类号： H01L51/5278 ,  H01L27/3209 ,  H01L51/504 ,  H01L51/5076 ,  H01L51/508 ,  H01L2251/5376

    摘要： A white organic light emitting device which has high color temperature characteristics and no change in color coordinates according to luminance change, includes a first electrode and a second electrode opposite to each other on a substrate, a charge generation layer formed between the first electrode and the second electrode, a second stack including a second light emitting layer formed between the charge generation layer and the second electrode, and a first stack including a first light emitting layer formed between the first electrode and the charge generation layer, wherein the first emitting layer has low singlet-triplet exchange energy to change triplet excitons into a singlet state by triplet-triplet annihilation and a dopant concentration of the first light emitting layer is adjusted according to a luminance change curve of the second stack.

    摘要翻译： 根据亮度变化具有高色温特性和色坐标变化的白色有机发光器件包括在基板上彼此相对的第一电极和第二电极，形成在第一电极和第二电极之间的电荷产生层 第二电极，包括形成在电荷产生层和第二电极之间的第二发光层的第二叠层和包括形成在第一电极和电荷产生层之间的第一发光层的第一堆叠，其中第一发光层具有 根据第二叠层的亮度变化曲线来调整低三线态三重态交换能量，通过三线态三重态湮灭将三线态激子变为单态，并且调整第一发光层的掺杂剂浓度。

    White Organic Light Emitting Device
    6.
    发明申请
    White Organic Light Emitting Device 有权
    白色有机发光装置

    公开(公告)号：US20130069073A1

    公开(公告)日：2013-03-21

    申请号：US13603590

    申请日：2012-09-05

    申请人： Ki-Woog SONG ,  Sung-Hoon PIEH

    发明人： Ki-Woog SONG ,  Sung-Hoon PIEH

    IPC分类号： H01L51/52

    CPC分类号： H01L51/5044 ,  H01L51/5004

    摘要： The white organic light emitting device for improved efficiencies includes an anode and a cathode opposing each other on a substrate, a charge generation layer between the anode and the cathode, a first stack and a second stack interposed between the anode and the charge generation layer, and between the charge generation layer and the cathode, respectively, wherein at least one of a first hole transport layer and a second hole transport layer has a triplet energy level higher than a triplet energy level of the light emitting layer adjacent thereto, and a difference between a triplet energy level and a singlet energy level of 0.01 eV to 0.6 eV.

    摘要翻译： 用于提高效率的白色有机发光器件包括在衬底上彼此相对的阳极和阴极，阳极和阴极之间的电荷产生层，介于阳极和电荷产生层之间的第一堆叠和第二堆叠， 以及电荷产生层和阴极之间，其中第一空穴传输层和第二空穴传输层中的至少一个具有高于与其相邻的发光层的三线态能级的三线态能级， 在三重态能级和0.01eV至0.6eV的单线态能级之间。

    White Organic Light Emitting Device and Display Device Using the Same
    7.
    发明申请
    White Organic Light Emitting Device and Display Device Using the Same 有权
    白色有机发光装置及其使用的显示装置

    公开(公告)号：US20120161114A1

    公开(公告)日：2012-06-28

    申请号：US13329488

    申请日：2011-12-19

    申请人： Hwa-Kyung KIM ,  Byung-Chul Ahn ,  Chang-Wook Han ,  Hong-Seok Choi ,  Sung-Hoon Pieh

    发明人： Hwa-Kyung KIM ,  Byung-Chul Ahn ,  Chang-Wook Han ,  Hong-Seok Choi ,  Sung-Hoon Pieh

    IPC分类号： H01L51/52

    CPC分类号： H01L27/3209 ,  H01L27/322 ,  H01L27/3244 ,  H01L2251/5376

    摘要： A white organic light emitting device and a display device using the same to which a 2-peak spectrum is applied to execute white display comprises a first electrode and a second electrode disposed opposite each other on a substrate, and a blue light emitting unit and a phosphorescent light emitting unit provided between the first electrode and the second electrode, and a 2-peak white spectrum is formed through a first light emitting peak of the blue light emitting unit at a wavelength of 430 nm to 460 nm and a second light emitting peak of the phosphorescent light emitting unit at a wavelength of 530 nm to 630 nm.

    摘要翻译： 白色有机发光器件及其应用2峰值频谱的白色有机发光器件和显示器件执行白色显示器包括在基板上彼此相对设置的第一电极和第二电极，蓝色发光单元和 设置在第一电极和第二电极之间的磷光发光单元，并且通过蓝色发光单元的第一发光峰在430nm至460nm的波长和第二发光峰形成2峰白光谱 的波长在530nm至630nm的磷光发光单元。

    White Organic Light Emitting Device
    8.
    发明申请
    White Organic Light Emitting Device 有权
    白色有机发光装置

    公开(公告)号：US20110073844A1

    公开(公告)日：2011-03-31

    申请号：US12856050

    申请日：2010-08-13

    申请人： Sung-Hoon PIEH ,  Chang-Oh KIM

    发明人： Sung-Hoon PIEH ,  Chang-Oh KIM

    IPC分类号： H01L51/52

    CPC分类号： H01L51/5036 ,  H01L27/3209 ,  H01L51/5044 ,  H01L2251/552

    摘要： A white organic light emitting device having a stack structure of blue fluorescence and red/green phosphorescence is disclosed, in which efficiency of the blue fluorescence is improved to increase lifespan of the white organic light emitting device, color quality is improved, and power consumption is reduced.

    摘要翻译： 公开了具有蓝色荧光和红色/绿色磷光的堆叠结构的白色有机发光器件，其中提高了蓝色荧光的效率以增加白色有机发光器件的寿命，提高了颜色质量，并且功耗是 减少

    Organic light emitting diode display device
    9.
    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：US20100078631A1

    公开(公告)日：2010-04-01

    申请号：US12585002

    申请日：2009-08-31

    申请人： Sung Hoon Pieh

    发明人： Sung Hoon Pieh

    IPC分类号： H01L51/10 ,  H01L33/00

    CPC分类号： H01L51/5278 ,  H01L27/3209 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0069 ,  H01L51/5036

    摘要： The OLED display device includes a first stack and a second stack that are separated from each other between an anode electrode and a cathode electrode, with a charge generation layer sandwiched between the first stack and the second stack, each of the first stack and the second stack having an emission layer. The first stack includes a blue emission layer formed between the anode electrode and the CGL. The second stack includes a fluorescent green emission layer and a phosphorescent red emission layer formed between the cathode electrode and the CGL. The blue emission layer includes one of a fluorescent blue emission layer and a phosphorescent blue emission layer.

    摘要翻译： OLED显示装置包括在阳极和阴极之间彼此分离的第一堆叠和第二堆叠，其中电荷产生层夹在第一堆叠和第二堆叠之间，第一堆叠和第二堆叠中的每一个 堆叠具有发射层。 第一堆叠包括在阳极和CGL之间形成的蓝色发射层。 第二堆叠包括形成在阴极和CGL之间的荧光绿色发射层和磷光红色发射层。 蓝色发射层包括荧光蓝色发射层和磷光蓝色发射层之一。

    Red phosphorescent compounds and organic electroluminescent devices using the same
    10.
    发明申请
    Red phosphorescent compounds and organic electroluminescent devices using the same 有权

    公开(公告)号：US20070128468A1

    公开(公告)日：2007-06-07

    申请号：US11593146

    申请日：2006-11-06

    申请人： Jung Keun Kim ,  Jeong Dae Seo ,  Hyun Cheol Jeong ,  Chun Gun Park ,  Jong Kwan Bin ,  Kyung Hoon Lee ,  Sung Hoon Pieh

    发明人： Jung Keun Kim ,  Jeong Dae Seo ,  Hyun Cheol Jeong ,  Chun Gun Park ,  Jong Kwan Bin ,  Kyung Hoon Lee ,  Sung Hoon Pieh

    IPC分类号： H01L51/54 ,  C09K11/06

    CPC分类号： C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  C09K2211/186 ,  C09K2211/188 ,  H05B33/14

    摘要： Disclosed herein are red phosphorescent compounds of the following Formulas 1 to 3: wherein R1 and R2 are independently a C1-C4 alkyl group, R3, R4, R5 and R6 are independently selected from hydrogen, C1-C4 alkyl groups and C1-C4 alkoxy groups, and is selected from 2,4-pentanedione, 2,2,6,6,-tetramethylheptane-3,5-dione, 1,3-propanedione, 1,3-butanedione, 3,5-heptanedione, 1,1,1-trifluoro-2,4-pentanedione, 1,1,1,5,5,5-hexafluoro-2,4-pentanedione, and 2,2-dimethyl-3,5-hexanedione; wherein R1, R2, R3 and R4 are independently selected from C1-C4 alkyl groups and C1-C4 alkoxy groups, and is selected from 2,4-pentanedione, 2,2,6,6,-tetramethylheptane-3,5-dione, 1,3-propanedione, 1,3-butanedione, 3,5-heptanedione, 1,1,1-trifluoro-2,4-pentanedione, 1,1,1,5,5,5-hexafluoro-2,4-pentanedione and 2,2-dimethyl-3,5-hexanedione; wherein R1, R2, R3 and R4 are independently selected from hydrogen, C1-C4 alkyl groups and C1-C4 alkoxy groups, and is selected from 2,4-pentanedione, 2,2,6,6,-tetramethylheptane-3,5-dione, 1,3-propanedione, 1,3-butanedione, 3,5-heptanedione, 1,1,1-trifluoro-2,4-pentanedione, 1,1,1,5,5,5-hexafluoro-2,4-pentanedione and 2,2-dimethyl-3,5-hexanedione. Further disclosed herein is an organic electroluminescent (EL) device comprising an anode, a hole injecting layer, a hole transport layer, a light-emitting layer, an electron transport layer, an electron injecting layer, and a cathode laminated in this order wherein one of the red phosphorescent compounds is used as a dopant of the light-emitting layer.