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    ORGANIC LIGHT EMITTING DEVICE
    2.
    发明申请
    ORGANIC LIGHT EMITTING DEVICE 审中-公开

    公开(公告)号：US20170288161A1

    公开(公告)日：2017-10-05

    申请号：US15465975

    申请日：2017-03-22

    Applicant: LG Display Co., Ltd.

    Inventor： Taeshick KIM ,  Younseok KAM ,  Ki-Woog SONG

    IPC: H01L51/50

    CPC classification number: H01L51/504 ,  H01L51/5024 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/5384 ,  H01L2251/55

    Abstract: An organic light emitting device includes a first emitting part on an anode, the first emitting part including a first emission layer and a first hole transport layer a second emitting part on the first emitting part, the second emitting part including a second emission layer and a second hole transport layer; a third emitting part on the second emitting part including a third emission layer and a third hole transport layer; and a cathode on the third emitting part. The third emitting part further includes a fourth emission layer to emit light having a same color as the third emission layer and includes a dopant and a mixed host of at least two hosts, and a fourth hole transport layer provided on the third hole transport layer while in contact with the third emission layer, and has a hole mobility lower than that of the third hole transport layer.

    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND LIGHTING APPARATUS FOR VEHICLES USING THE SAME
    5.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND LIGHTING APPARATUS FOR VEHICLES USING THE SAME 审中-公开
    有机发光显示装置及其使用的车辆的照明装置

    公开(公告)号：US20170077434A1

    公开(公告)日：2017-03-16

    申请号：US15169269

    申请日：2016-05-31

    Applicant: LG DISPLAY CO., LTD.

    Inventor： JiYoung KIM ,  Jaeil SONG ,  Younseok KAM ,  Taeshick KIM

    IPC: H01L51/50 ,  H01L51/52

    CPC classification number: H01L51/504 ,  H01L27/3209 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5278 ,  H01L2251/5384 ,  H01L2251/556

    Abstract: Discussed is an organic light emitting display device. The organic light emitting display device according to an embodiment includes a first emission part between a first electrode and a second electrode and a second emission part on the first emission part. The first emission part includes a first hole transport layer, a first emission layer, and a first electron transport layer, and the second emission part includes a second hole transport layer, a second emission layer, and a second electron transport layer. The second emission layer includes at least two zones including a hole-type host and an electron-type host, and a zone among the at least two zones closer to the first electrode than the second electrode, a ratio of the electron-type host is higher than a ratio of the hole-type host in the zone.

    Abstract translation: 讨论的是有机发光显示装置。 根据实施例的有机发光显示装置包括在第一发射部分上的第一电极和第二电极之间的第一发射部分和第二发射部分。 第一发射部分包括第一空穴传输层，第一发射层和第一电子传输层，第二发射部分包括第二空穴传输层，第二发射层和第二电子传输层。 第二发射层包括至少两个包括孔型主体和电子型主体的区域，以及比第二电极更靠近第一电极的至少两个区域中的区域，电子型主体的比例 高于该区域中的孔型主机的比率。

    WHITE ORGANIC LIGHT EMITTING DIODE DEVICE
    6.
    发明申请
    WHITE ORGANIC LIGHT EMITTING DIODE DEVICE 有权
    白有机发光二极管器件

    公开(公告)号：US20150034923A1

    公开(公告)日：2015-02-05

    申请号：US14339168

    申请日：2014-07-23

    Applicant: LG Display Co., Ltd.

    Inventor： Shinhan KIM ,  Byungchul AHN ,  Changwook HAN ,  Dohyung KIM ,  Hongseok CHOI ,  Sunghoon PIEH ,  Yoonheung TAK ,  Jeongdae SEO ,  Youngkwan JUNG ,  Gwijeong CHO ,  Younseok KAM ,  Taeshick KIM

    IPC: H01L51/50

    CPC classification number: H01L51/5004 ,  H01L27/3209 ,  H01L51/504 ,  H01L51/5044 ,  H01L51/5278 ,  H01L2251/5376

    Abstract: Provided is a white organic light emitting diode device, including first and second electrodes facing each other above a substrate, first and second charge generation layers formed between the first electrode and the second electrode, a first stack disposed between the first electrode and the first charge generation layer and including a first light emitting layer, a second stack disposed between the first charge generation layer and the second charge generation layer and including a second light emitting layer, and a third stack disposed between the second charge generation layer and the second electrode and including a third light emitting layer, wherein two of the first to third light emitting layers emit a blue light and the rest light emitting layer emits a yellow-green light.

    Abstract translation: 提供了一种白色有机发光二极管装置，其包括在基板上面对的第一和第二电极，形成在第一电极和第二电极之间的第一和第二电荷产生层，设置在第一电极和第一电荷之间的第一堆叠 设置在第一电荷产生层和第二电荷产生层之间并包括第二发光层的第二叠层和设置在第二电荷产生层和第二电极之间的第三堆叠， 包括第三发光层，其中第一至第三发光层中的两个发射蓝色光，其余发光层发射黄绿色光。

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