公开(公告)号：US20210104683A1

公开(公告)日：2021-04-08

申请号：US17028894

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung KIM ,  Minje KIM ,  Eungdo KIM ,  Hyojeong KIM ,  Hyosup SHIN ,  Seokgyu YOON ,  Youngki LEE ,  Jungsub LEE ,  Jiyoung LEE ,  Hyejin JUNG ,  Kunwook CHO ,  Hyeongu CHO ,  Minsoo CHOI ,  Youngeun CHOI ,  Hyein JEONG

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

公开(公告)号：US20210104682A1

公开(公告)日：2021-04-08

申请号：US16919858

申请日：2020-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyosup SHIN ,  Minje KIM ,  Eungdo KIM ,  Hyunyoung KIM ,  Hyojeong KIM ,  Seokgyu YOON ,  Youngki LEE ,  Jungsub LEE ,  Jiyoung LEE ,  Hyejin JUNG ,  Kunwook CHO ,  Hyeongu CHO ,  Minsoo CHOI ,  Youngeun CHOI ,  Jaejin LYU

IPC: H01L51/00 ,  C09K11/06

Abstract: An organic light-emitting device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and the emission layer includes a first compound as a hole transport compound, a second compound as an electron transport compound, a third compound as a metal complex compound, and a fourth compound as a boron-based compound.

公开(公告)号：US20210104681A1

公开(公告)日：2021-04-08

申请号：US16859894

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyojeong KIM ,  Minje KIM ,  Eungdo KIM ,  Hyunyoung KIM ,  Hyosup SHIN ,  Seokgyu YOON ,  Youngki LEE ,  Jungsub LEE ,  Jiyoung LEE ,  Hyejin JUNG ,  Kunwook CHO ,  Hyeongu CHO ,  Minsoo CHOI ,  Youngeun CHOI ,  Jaejin LYU

IPC: H01L51/00 ,  C09K11/06

Abstract: An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T1(C3)onset≥S1(C4)onset  Condition 1-1 T1(C3)max≥S1(C4)max  Condition 1-2 KRISC(C4)≥103S−1  Condition 2 f(C4)≥0.1.  Condition 3

公开(公告)号：US20180076396A1

公开(公告)日：2018-03-15

申请号：US15703759

申请日：2017-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub LEE

IPC: H01L51/00 ,  C07D335/06 ,  C07D333/66 ,  C07D221/18 ,  C07F9/6561

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D333/66 ,  C07D335/06 ,  C07F9/5325 ,  C07F9/655354 ,  C07F9/65611 ,  C07F9/65685 ,  C07F9/6571 ,  H01L51/0062 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/5012

Abstract: A condensed cyclic compound having the following structure and an organic light-emitting device including the same are provided: wherein A1 is one of the following:

公开(公告)号：US20170331039A1

公开(公告)日：2017-11-16

申请号：US15593976

申请日：2017-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jino LIM ,  Seulong KIM ,  Younsun KIM ,  Dongwoo SHIN ,  Jungsub LEE ,  Hyein JEONG

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/06 ,  C07C211/54 ,  C07C211/61 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting device is provided That includes: a first electrode; a second electrode facing the first electrode; m number of emission units disposed between the first electrode and the second electrode, the emission units each including at least one emission layer. m−1 charge generation layers are disposed between two adjacent emission units and each includes an n-type charge generation layer and a p-type charge generation layer. Maximum emission wavelengths of light emitted by two emission units may be different. At least one of the emission units, at least one of the charge generation layers, or any combination thereof may each include a first compound, which may be represented by Formula 1:

公开(公告)号：US20160163999A1

公开(公告)日：2016-06-09

申请号：US14709679

申请日：2015-05-12

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/10 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/508 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/558

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an electron transport region, the electron transport region being between the emission layer and the second electrode; the emission layer includes a first compound represented by any one of the following Formulae 1-1 and 1-2, and the electron transport region includes a second compound represented by any one of the following Formulae 2-1 and 2-2:

Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及所述第一电极和所述第二电极之间的有机层，其中所述有机层包括发射层和电子传输区，所述电子传输区在所述发射层和所述第二电极之间; 发光层包括由以下式1-1和1-2中任一项表示的第一化合物，电子传输区包括由下式2-1和2-2中任一项表示的第二化合物：

公开(公告)号：US20160126466A1

公开(公告)日：2016-05-05

申请号：US14695678

申请日：2015-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyein JEONG ,  Jungsub LEE ,  Jinsoo HWANG

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

Abstract: An organic light emitting device and a display device, the organic light emitting device including a first electrode; a hole transport region on the first electrode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a second electrode on the electron transport region, wherein the hole transport region includes a compound represented by the following Formula 1:

Abstract translation: 一种有机发光器件和显示器件，所述有机发光器件包括第一电极; 第一电极上的空穴传输区域; 空穴传输区域上的发射层; 发射层上的电子传输区; 和电子传输区域上的第二电极，其中空穴传输区域包括由下式1表示的化合物：

公开(公告)号：US20160087224A1

公开(公告)日：2016-03-24

申请号：US14705388

申请日：2015-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/5012 ,  H01L2251/308 ,  H01L2251/5376 ,  H01L2251/5384

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode and including a dopant, a first host, and a second host.

Abstract translation: 有机发光器件包括第一电极，面对第一电极的第二电极和设置在第一电极和第二电极之间并包括掺杂剂，第一主体和第二主体的有机层。

公开(公告)号：US20160087217A1

公开(公告)日：2016-03-24

申请号：US14629848

申请日：2015-02-24

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00

CPC classification number: H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L2251/5384

Abstract: An organic light-emitting device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode. The organic layer including an emission layer. The emission layer includes a first host represented by Formula 1 and a second host represented by Formula 2. A volume ratio of the first host to the second host is in a range of about 94:3 to about 77:20: where R11 to R14, R21, R23 to R26, L11, L21, L23, X21, a11, a21, a23, b11 to b14, b21, and b23 to b26 are as defined in the specification.

Abstract translation: 有机发光器件包括在第一电极和第二电极之间的第一电极，第二电极和有机层。 有机层包括发射层。 发光层包括由式1表示的第一主体和由式2表示的第二主体。第一主体与第二主体的体积比在约94:3至约77:20的范围内：其中R11至R14 ，R21，R23〜R26，L11，L21，L23，X21，a11，a21，a23，b11〜b14，b21，b23〜b26如说明书所述。