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    ORGANIC LIGHT-EMITTING DEVICE
    13.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号：US20160087227A1

    公开(公告)日：2016-03-24

    申请号：US14729202

    申请日：2015-06-03

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Younsun KIM ,  Seulong KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Naoyuki ITO

    IPC: H01L51/00

    CPC classification number: H01L51/007 ,  H01L51/0062 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L2251/5384

    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, the emission layer including a dopant, a first host, and a second host. The dopant is a material emitting delayed fluorescence, the first host is a compound represented by Formula 1 below, and the second host is a compound represented by any one of Formulae 2-1, 2-2, and 2-3 below: wherein X, X2, X3, Y1 to Y4, L1 to L7, R1 to R11, a, a1, a2, b, b1, b2, c, c1, c2, d, e, f, and g are as defined in the specification.

    Abstract translation: 一种有机发光装置，包括第一电极，面对第一电极的第二电极和第一电极与第二电极之间的发射层，发射层包括掺杂剂，第一主体和第二主体。 掺杂剂是发射延迟荧光的材料，第一个主体是由下述通式1表示的化合物，第二个主体是由以下式2-1,2-2和2-3中的任何一个表示的化合物：其中X ，X2，X3，Y1〜Y4，L1〜L7，R1〜R11，a，a1，a2，b，b1，b2，c，c1，c2，d，e，f，g如说明书所述。

    ORGANIC LIGHT-EMITTING DEVICE
    14.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权
    有机发光装置

    公开(公告)号：US20160049593A1

    公开(公告)日：2016-02-18

    申请号：US14634096

    申请日：2015-02-27

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Naoyuki ITO

    IPC: H01L51/00

    CPC classification number: H01L51/0072 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/308

    Abstract: An OLED device including a first electrode; a second electrode; and an organic layer, the organic layer including an emission layer, a hole transport region between the first electrode and the emission layer, the hole transport region including at least one of a hole transport layer, a hole injection layer, and a buffer layer, and an electron transport region between the emission layer and the second electrode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, wherein the emission layer includes at least one host (H) and at least one phosphorescent dopant (D), an electron affinity (EA) and an ionization potential (IP) simultaneously satisfying the relationships represented by Equation (1) and Equation (2) below: EA(D)−EA(H)≧0.2 eV  (1) IP(H)−IP(D)≧0.2 eV  (2).

    Abstract translation: 一种OLED器件，包括第一电极; 第二电极; 有机层，包括发光层的有机层，第一电极和发光层之间的空穴传输区域，空穴传输层，空穴传输层，空穴注入层和缓冲层中的至少一个， 以及发射层和第二电极之间的电子传输区域，电子传输区域包括空穴阻挡层，电子传输层和电子注入层中的至少一个，其中发射层包括至少一个主体（H ）和同时满足由式（1）和式（2）表示的关系的至少一种磷光掺杂剂（D），电子亲和力（EA）和电离电位（IP）：EA（D）-EA（H） ≧0.2eV（1）IP（H）-IP（D）≥0.2eV（2）。

    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    15.
    发明申请
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20230135170A1

    公开(公告)日：2023-05-04

    申请号：US17729446

    申请日：2022-04-26

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jiyoung SONG ,  Seulong KIM ,  Hajin SONG

    IPC: H01L51/00 ,  C07D209/80 ,  C09K11/06 ,  C07C15/38

    Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode, the interlayer including an emission layer. The emission layer includes a first emission layer including a first host and a second host, and a second emission layer including a third host. A triplet energy T1_H1 of the first host, a triplet energy T1_H2 of the second host, and a triplet energy T1_H3 of the third host satisfy Formulae (1) and (2) as defined below: T1_H1−T1_H3≥0.2 eV  (1), T1_H2−T1_H3≥0.2 eV  (2).

    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING LIGHT-EMITTING DEVICE
    16.
    发明申请
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING LIGHT-EMITTING DEVICE 有权

    公开(公告)号：US20220359830A1

    公开(公告)日：2022-11-10

    申请号：US17715248

    申请日：2022-04-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong KIM ,  Samil Kho ,  Hyoungkun Kim ,  Jinwoong Kim ,  Hyein Jeong

    IPC: H01L51/00 ,  C07F9/53 ,  C09K11/06 ,  C07D251/24

    Abstract: The present application provides a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and an electron transport layer and an electron injection layer between the emission layer and the second electrode, wherein the electron transport layer includes a mixed layer including a first compound and a second compound, the first compound includes a C14-C60 carbocyclic group, and a triplet energy of the first compound is about 2.0 electron volts or lower, the second compound includes a π electron-depleted nitrogen-containing C1-C60 cyclic group, and a triplet energy of the second compound is about 2.5 electron volts or greater, and the electron injection layer includes a metal halide and a lanthanum-based metal.

    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    17.
    发明申请
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220278294A1

    公开(公告)日：2022-09-01

    申请号：US17677311

    申请日：2022-02-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seulong KIM ,  Hyein JEONG

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

    Abstract: Provided are a light-emitting device and an electron apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode. The interlayer includes an emission layer and an electron transport region, the emission layer includes a host and a dopant, the electron transport region is disposed between the emission layer and the second electrode and includes a first electron transport layer and a second electron transport layer, the first electron transport layer includes a first electron-transporting material, a lowest excitation triplet (T1) energy level of the first electron-transporting material is greater than a T1 energy level of the dopant in the emission layer, and the second electron transport layer includes a second electron-transporting material and a metal dopant.

    ORGANIC LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS INCLUDING THE SAME
    18.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220190256A1

    公开(公告)日：2022-06-16

    申请号：US17654050

    申请日：2022-03-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaeweon HUR ,  Soungwook KIM ,  Seulong KIM

    IPC: H01L51/00 ,  C07D209/88

    Abstract: Provided are an organic light-emitting device including a capping layer including an amine-based compound represented by a set or predetermined formula and a radical scavenger, and a light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer a capping layer on the second electrode, wherein the capping layer includes the amine-based compound.

    ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    19.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20210408380A1

    公开(公告)日：2021-12-30

    申请号：US17146928

    申请日：2021-01-12

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaeweon HUR ,  Seulong KIM ,  Hyeongpil KIM ,  Sungsoo BAE ,  Dongchan LEE

    IPC: H01L51/00

    Abstract: An electronic apparatus includes an organic light-emitting device including: a first electrode, a second electrode facing the first electrode, m light-emitting units stacked between the first electrode and the second electrode and including at least one emission layer; and m-1 charge generating layers, each located between two neighboring light-emitting units of the m light-emitting units and including an n-type charge generating layer and a p-type charge generation layer, wherein m is an integer of 2 or more, at least one of the m-1 p-type charge generation layers includes a first doping layer and a second doping layer, the first doping layer includes a first organic material and a first inorganic material, the second doping layer includes a second organic material and a second inorganic material, and the first inorganic material and the second inorganic material are different from each other.

    ORGANIC LIGHT-EMITTING DEVICE
    20.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 有权

    公开(公告)号：US20210376248A1

    公开(公告)日：2021-12-02

    申请号：US17329903

    申请日：2021-05-25

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jiyoung SONG ,  Seulong KIM ,  Pilgu KANG ,  Eungyoung PARK ,  Hajin SONG ,  Hyekyun LEE ,  Soonchul CHANG ,  Dongseob JEONG ,  Yangjin CHO ,  Jina HUR

    IPC: H01L51/00

    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission region between the first electrode and the second electrode and including a first emission layer and a second emission layer; and a hole blocking layer between the first emission layer and the first electrode, or between the second emission layer and the second electrode, wherein the second emission layer may be between the first emission layer and the hole blocking layer, the first emission layer may include a first host and a first light-emitting material, the second emission layer may include a second host and a second light-emitting material, and the first light-emitting material and the second light-emitting material may respectively be included in the first emission layer and the second emission layer at an identical ratio.

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