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    Organic light-emitting device
    71.
    发明授权
    Organic light-emitting device 有权

    公开(公告)号：US10164195B2

    公开(公告)日：2018-12-25

    申请号：US15284371

    申请日：2016-10-03

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong Kim ,  Naoyuki Ito ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Jino Lim ,  Hyein Jeong

    IPC: H01L51/50 ,  H01L51/00 ,  C09K11/02 ,  C09K11/06

    Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B:

    ORGANIC LIGHT-EMITTING DEVICE
    75.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开

    公开(公告)号：US20170263876A1

    公开(公告)日：2017-09-14

    申请号：US15289817

    申请日：2016-10-10

    Applicant: Samsung Display Co., Ltd.

    Inventor： Younsun Kim ,  Seulong Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

    IPC: H01L51/50

    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode; and m−1 charge generating layer(s) between the two adjacent emission units from among the m emission units, m−1 charge generating layer(s) including m−1 n-type charge generating layer(s) and m−1 p-type charge generating layer(s), wherein m is an integer of 2 or greater, a maximum emission wavelength of light emitted from at least one of the m emission units differs from that of light emitted from at least one of the other emission units, at least one of the m−1 n-type charge generating layer(s) includes a metal-containing material and an electron transporting metal-non-containing material.

    ORGANIC LIGHT-EMITTING DEVICE
    79.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号：US20170069864A1

    公开(公告)日：2017-03-09

    申请号：US15134956

    申请日：2016-04-21

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sunghun Lee ,  Seulong Kim ,  Illsoo Park ,  Hyosup Shin ,  Sunwoo Kang ,  Eunkyung Koh ,  Minkyung Kim ,  Taekyung Kim ,  Jaeyong Lee

    IPC: H01L51/50 ,  H01L51/00

    CPC classification number: H01L51/5004 ,  C09K11/06 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5064 ,  H01L2251/552

    Abstract: An organic light-emitting device including: a first electrode, a hole transport region including a first hole transport layer (HTL), an emission layer, an electron transport region; and a second electrode; wherein the first HTL includes a first compound and a second compound, the emission layer includes a third compound and a fourth compound, the electron affinity of the second compound is greater than the electron affinity of the first compound, a lowest unoccupied molecular orbital (LUMO) energy level of the fourth compound is greater than a LUMO energy level of the third compound, the second compound and the third compound are different from each other, and the minimum anionic dissociation energy of the second compound is greater than the triplet energy of the third compound.

    Abstract translation: 一种有机发光装置，包括：第一电极，包括第一空穴传输层（HTL），发射层，电子传输区域的空穴传输区域; 和第二电极; 其中第一HTL包括第一化合物和第二化合物，发射层包括第三化合物和第四化合物，第二化合物的电子亲和力大于第一化合物的电子亲和力，最低未占分子轨道（LUMO ）第四化合物的能级大于第三化合物的LUMO能级，第二化合物和第三化合物彼此不同，第二化合物的最小阴离子解离能大于 第三化合物。

    ORGANIC LIGHT-EMITTING DISPLAY DEVICE
    80.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY DEVICE 审中-公开
    有机发光显示装置

    公开(公告)号：US20160359121A1

    公开(公告)日：2016-12-08

    申请号：US14986420

    申请日：2015-12-31

    Applicant: Samsung Display Co., Ltd.

    Inventor： Naoyuki Ito ,  Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Sunghun Lee ,  Jungsub Lee ,  Changwoong Chu

    IPC: H01L51/00 ,  H01L27/32

    CPC classification number: H01L51/0085 ,  H01L27/3213 ,  H01L27/3218 ,  H01L51/008 ,  H01L51/5016

    Abstract: An organic light-emitting display device includes a pixel including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, where the first sub-pixel includes a first emission layer that emits a first color light, the second sub-pixel includes a second emission layer that emits a second color light, the third sub-pixel includes a third emission layer that emits a third color light, and the fourth sub-pixel includes a fourth emission layer that emits a fourth color light; the first color light, the second color light, the third color light, and the fourth color light are different from each other; at least one emission layer selected from the first emission layer, the second emission layer, the third emission layer, and the fourth emission layer includes an organometallic compound; and the organometallic compound includes iridium (Ir).

    Abstract translation: 有机发光显示装置包括包括第一子像素，第二子像素，第三子像素和第四子像素的像素，其中第一子像素包括发射第一子像素的第一发射层 第一子像素包括发射第二色光的第二发射层，第三子像素包括发射第三颜色光的第三发射层，第四子像素包括第四发射层，第四发射层包括第四发射层， 发出第四色光; 第一色光，第二色光，第三色光和第四色光彼此不同; 选自第一发光层，第二发光层，第三发光层和第四发射层的至少一个发射层包括有机金属化合物; 有机金属化合物包括铱（Ir）。

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