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    Organic electroluminescent device and organic electroluminescent display device
    11.
    发明授权
    Organic electroluminescent device and organic electroluminescent display device 有权

    公开(公告)号：US10418580B2

    公开(公告)日：2019-09-17

    申请号：US14571547

    申请日：2014-12-16

    Applicant: LG Display Co., Ltd.

    Inventor： Jeong-Haeng Heo ,  Jae-Man Lee ,  Jeong-Dae Seo ,  Se-Ung Kim

    IPC: H01L51/50 ,  H01L51/52

    Abstract: An organic electroluminescent device and organic electroluminescent display device having enhanced efficiency are disclosed. The organic electroluminescent device includes first and second electrodes facing each other on a substrate, first and second emission layers formed between the first and second electrodes, a hole transport layer formed between the first electrode and the first emission layer, an electron transport layer formed between the second electrode and the second emission layer, and at least one emission control layer formed between the first and second emission layers and having the same properties as those of at least any one of the hole transport layer and the electron transport layer.

    ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
    12.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE 审中-公开
    有机电致发光器件和有机电致发光显示器件

    公开(公告)号：US20150188074A1

    公开(公告)日：2015-07-02

    申请号：US14571547

    申请日：2014-12-16

    Applicant: LG Display Co., Ltd.

    Inventor： Jeong-Haeng Heo ,  Jae-Man Lee ,  Jeong-Dae Seo ,  Se-Ung Kim

    IPC: H01L51/50 ,  H01L27/32

    Abstract: An organic electroluminescent device and organic electroluminescent display device having enhanced efficiency are disclosed. The organic electroluminescent device includes first and second electrodes facing each other on a substrate, first and second emission layers formed between the first and second electrodes, a hole transport layer formed between the first electrode and the first emission layer, an electron transport layer formed between the second electrode and the second emission layer, and at least one emission control layer formed between the first and second emission layers and having the same properties as those of at least any one of the hole transport layer and the electron transport layer.

    Abstract translation: 公开了一种具有提高效率的有机电致发光器件和有机电致发光显示器件。 有机电致发光器件包括在基板上彼此面对的第一和第二电极，形成在第一和第二电极之间的第一和第二发射层，形成在第一电极和第一发射层之间的空穴传输层， 第二电极和第二发光层，以及形成在第一发射层和第二发射层之间的至少一个发射控制层，并且具有与空穴传输层和电子传输层中的至少任一个具有相同的性质。

    Organic light emitting display panel and method of manufacturing the same
    14.
    发明授权
    Organic light emitting display panel and method of manufacturing the same 有权

    公开(公告)号：US11223026B2

    公开(公告)日：2022-01-11

    申请号：US15951435

    申请日：2018-04-12

    Applicant: LG Display Co., Ltd.

    Inventor： Jeong-Dae Seo ,  Chang-Wook Han ,  Yoon-Heung Tak ,  Hyo-Seok Kim

    IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32

    Abstract: An organic light emitting display panel includes a light emitting diode array substrate and an encapsulation substrate adhered to the light emitting array diode substrate by an adhesive film. The light emitting array diode substrate includes a driving thin film transistor formed on a substrate, an organic light emitting diode including a first electrode connected to the driving thin film transistor, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and first and second passivation layers formed on the second electrode. In this regard, the first passivation layer is formed of an organic compound having at least one of the structural formulae described in Formula 1 below: wherein R1, R2, R3, R4, R5, and R6 are each independently selected from substituted or unsubstituted C6-C40 aromatic groups.

    Organic light emitting display device
    15.
    发明授权
    Organic light emitting display device 有权

    公开(公告)号：US11005061B2

    公开(公告)日：2021-05-11

    申请号：US14097675

    申请日：2013-12-05

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Ki-Woog Song ,  Chang-Wook Han ,  Hong-Seok Choi ,  Sung-Hoon Pieh ,  Jeong-Dae Seo ,  Seok-Joon Oh ,  Youn-Seok Kam

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

    Abstract: An organic light emitting display device includes a first electrode and a second electrode disposed on a substrate opposite to each other, a first stack including a hole injection layer, a first hole transport layer, a first light emitting layer, and a first electron transport layer sequentially stacked on the first electrode, a second stack including a second hole transport layer, a second light emitting layer, and a second electron transport layer sequentially stacked between the first stack and the second electrode, and a charge generation layer disposed between the first stack and the second stack and including an N-type charge generation layer and a P-type charge generation layer to control charge balance between the first and second stacks. The P-type charge generation layer is doped with 1% to 20% of a hole transport material based on a volume of the P-type charge generation layer.

    Organic light emitting device and display panel using the same method, terminal, and server for implementing fast playout
    17.
    发明授权
    Organic light emitting device and display panel using the same method, terminal, and server for implementing fast playout 有权
    有机发光装置和显示面板使用相同的方法，终端和服务器实现快速播放

    公开(公告)号：US09136478B2

    公开(公告)日：2015-09-15

    申请号：US13650836

    申请日：2012-10-12

    Applicant: LG Display Co., Ltd.

    Inventor： Jeong-Dae Seo ,  Ki-Woog Song

    IPC: H01L51/50 ,  H01L51/00 ,  H01L27/32

    CPC classification number: H01L51/0052 ,  H01L27/3244 ,  H01L51/0059 ,  H01L51/5088

    Abstract: An organic light emitting device includes an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, an electron injection layer and a cathode laminated in this order, wherein the hole injection layer comprises a mixture of an inorganic material comprising at the least of one of an alkali metal oxide, an alkaline earth metal oxide, a halogen compound of an alkali metal, a halogen compound of an alkaline earth metal, and an organic material comprising at least one of compounds represented by Formula 1: wherein R1, R2, R3, R4, R5 and R6 are each independently selected from a substituted or unsubstituted C6 to C30 aromatic group and a C5 to C29 heterocyclic group containing N, S, or O, wherein the substituent is selected from a C1 to C6 aliphatic group and a C6 to C12 aromatic group.

    Abstract translation: 有机发光器件依次包括阳极，空穴注入层，空穴传输层，发光层，电子传输层，电子注入层和阴极层，其中空穴注入层包含 至少包含碱金属氧化物，碱土金属氧化物，碱金属的卤素化合物，碱土金属的卤素化合物和含有至少一种由 式1：其中R 1，R 2，R 3，R 4，R 5和R 6各自独立地选自取代或未取代的C 6至C 30芳族基团和含有N，S或O的C 5至C 29杂环基，其中取代基选自 C1〜C6脂肪族基团和C6〜C12芳香族基团。

    Tandem white organic light emitting device
    18.
    发明授权
    Tandem white organic light emitting device 有权
    串联白色有机发光装置

    公开(公告)号：US08796676B2

    公开(公告)日：2014-08-05

    申请号：US13678609

    申请日：2012-11-16

    Applicant: LG Display Co., Ltd.

    Inventor： Sung-Hoon Pieh ,  Chang-Wook Han ,  Hong-Seok Choi ,  Jeong-Dae Seo ,  Ki-Woog Song

    IPC: H01L29/08 ,  H01L35/24

    CPC classification number: H01L51/5203 ,  H01L27/3209 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5044 ,  H01L51/5278

    Abstract: A tandem white organic light emitting device with improved efficiency, voltage and lifetime includes a first electrode and a second electrode opposing each other, a charge generation layer formed between the first electrode and the second electrode, a first stack disposed between the first electrode and the charge generation layer, the first stack including a first light emitting layer emitting blue light, and a second stack disposed between the charge generation layer and the second electrode, the second stack including a second light emitting layer including one or more hosts doped with a phosphorescent dopant emitting light having a longer wavelength than blue light, wherein the charge generation layer includes an n-type charge generation layer doped with a metal and a p-type charge generation layer made of an organic material.

    Abstract translation: 具有提高的效率，电压和寿命的串联白色有机发光器件包括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，设置在第一电极和第二电极之间的第一堆叠 电荷产生层，第一堆叠包括发射蓝光的第一发光层和设置在电荷产生层和第二电极之间的第二堆叠，第二堆叠包括第二发光层，第二发光层包括掺杂有磷光的一个或多个主体 掺杂剂发射具有比蓝光更长的波长的光，其中电荷产生层包括掺杂有金属的n型电荷产生层和由有机材料制成的p型电荷产生层。

    Tandem White Organic Light Emitting Device
    19.
    发明申请
    Tandem White Organic Light Emitting Device 有权
    串联白色有机发光装置

    公开(公告)号：US20130146850A1

    公开(公告)日：2013-06-13

    申请号：US13678609

    申请日：2012-11-16

    Applicant: LG Display Co., Ltd.

    Inventor： Sung-Hoon Pieh ,  Chang-Wook Han ,  Hong-Seok Choi ,  Jeong-Dae Seo ,  Ki-Woog Song

    IPC: H01L51/52

    CPC classification number: H01L51/5203 ,  H01L27/3209 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5044 ,  H01L51/5278

    Abstract: A tandem white organic light emitting device with improved efficiency, voltage and lifetime includes a first electrode and a second electrode opposing each other, a charge generation layer formed between the first electrode and the second electrode, a first stack disposed between the first electrode and the charge generation layer, the first stack including a first light emitting layer emitting blue light, and a second stack disposed between the charge generation layer and the second electrode, the second stack including a second light emitting layer including one or more hosts doped with a phosphorescent dopant emitting light having a longer wavelength than blue light, wherein the charge generation layer includes an n-type charge generation layer doped with a metal and a p-type charge generation layer made of an organic material.

    Abstract translation: 具有提高的效率，电压和寿命的串联白色有机发光器件包括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，设置在第一电极和第二电极之间的第一堆叠 电荷产生层，第一堆叠包括发射蓝光的第一发光层和设置在电荷产生层和第二电极之间的第二堆叠，第二堆叠包括第二发光层，第二发光层包括掺杂有磷光体的一个或多个主体 掺杂剂发射具有比蓝光更长的波长的光，其中电荷产生层包括掺杂有金属的n型电荷产生层和由有机材料制成的p型电荷产生层。

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