公开(公告)号：US20200350507A1

公开(公告)日：2020-11-05

申请号：US16859763

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwon SUN ,  Jaejin LYU ,  Jungsub LEE ,  Hyun SHIN ,  Yoonkyoo LEE

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

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 having a first layer, and the first layer includes a first compound, a second compound, and a third compound. The first compound is a hole transporting host compound, the second compound is an electron transporting host compound, and the third compound is a hole transporting host compound or an electron transporting host compound. The first compound and the second compound form a first exciplex, and the first compound and the third compound, or the second compound and the third compound form a second exciplex, where the first exciplex and the second exciplex are different from each other.

公开(公告)号：US20200176684A1

公开(公告)日：2020-06-04

申请号：US16545950

申请日：2019-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub LEE ,  Hyein JEONG ,  Hyejeong PARK

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic electroluminescence device includes a first electrode; a second electrode on the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where a polycyclic compound represented by Formula 1-1 or Formula 1-2 is included in at least one organic layer of the plurality of organic layers. The polycyclic compound is represented by Formula 1-1 or Formula 1-2.

公开(公告)号：US20190237679A1

公开(公告)日：2019-08-01

申请号：US16263103

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub LEE ,  Taekyung KIM ,  Daeyup SHIN

IPC: H01L51/00 ,  C07D409/14 ,  C09K11/06 ,  C07D403/14 ,  C07D405/14

CPC classification number: H01L51/0072 ,  C07D403/10 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1018 ,  H01L51/001 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/50 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552 ,  H01L2251/558

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same.

公开(公告)号：US20190044076A1

公开(公告)日：2019-02-07

申请号：US16037937

申请日：2018-07-17

Applicant: Samsung Display Co., Ltd. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： Daeyup SHIN ,  Seulong KIM ,  Taekyung KIM ,  Jungsub LEE ,  Soon-ki KWON ,  Yun-hi KIM ,  Yeonhee HA ,  Jaeyoung HWANG

IPC: H01L51/00 ,  C07D209/88 ,  C07D401/14 ,  C07F7/08 ,  C07D471/14 ,  C09K11/06

Abstract: Provided are a heterocyclic compound represented by Formula 1 below, and an organic electroluminescence device including the same in an emission layer. In Formula 1, X is a direct linkage or CR2R3, Z1 to Z8 are each independently CR4 or N, at least two of Z1, Z3, Z6 and Z8 are each independently CR5, and R5 is represented by Formula 2 or Formula 3 below.

公开(公告)号：US20180158881A1

公开(公告)日：2018-06-07

申请号：US15889028

申请日：2018-02-05

Applicant: Samsung Display Co., Ltd

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

IPC: H01L27/32 ,  C09K11/06 ,  H01L51/50 ,  C09K11/02 ,  H01L51/00

CPC classification number: H01L27/3211 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/5384

Abstract: An organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer is presented. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:

公开(公告)号：US20170294587A1

公开(公告)日：2017-10-12

申请号：US15480471

申请日：2017-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00

Abstract: An organic light-emitting device including a first electrode; a second electrode; emission units stacked between the first electrode and the second electrode and including at least one emission layer; and charge generation layers between two adjacent emission units, the charge generation layers each including an n-type charge generation layer and p-type charge generation layer, a maximum emission wavelength of light emitted by at least one of the emission units is different from that of another emission unit, one n-type charge generation layer includes a first compound and a metal-containing material, the first compound being represented by Formula 1, the p-type charge generation layers include an amino group-free compound, at least one of the emission units further includes a hole transporting (HT)-emission auxiliary layer on a first electrode side thereof, and the HT-emission auxiliary layer includes at least one second compound, the second compound being represented by Formula 2:

公开(公告)号：US20170162796A1

公开(公告)日：2017-06-08

申请号：US15207529

申请日：2016-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyein JEONG ,  Jungsub LEE

IPC: H01L51/00 ,  C07D241/38 ,  C07D409/04 ,  C07D405/04 ,  C07F9/6509 ,  C07D209/86 ,  C07D241/42 ,  C07D241/48 ,  C07D265/36 ,  C07D263/57 ,  C09K11/02 ,  C07D403/04

CPC classification number: H01L51/0072 ,  C07D209/86 ,  C07D241/38 ,  C07D241/42 ,  C07D241/48 ,  C07D263/57 ,  C07D265/36 ,  C07D403/04 ,  C07D405/04 ,  C07D409/04 ,  C07F9/650994 ,  C07F9/65583 ,  C09K11/025 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384

Abstract: An organic light emitting device and a display device including the same, the organic light emitting device including a first electrode; a hole controlling layer on the first electrode; an emission layer on the hole controlling layer; an electron controlling layer on the emission layer; and a second electrode on the electron controlling layer, wherein the emission layer includes a hole transport host material, an electron transport host material, a bipolar host material, and at least one dopant material.

公开(公告)号：US20160118590A1

公开(公告)日：2016-04-28

申请号：US14630247

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 ,  C09B1/00 ,  C09B3/14 ,  C09B23/148 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/10 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5024 ,  H01L2251/5384

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, the organic layer including an emission layer, wherein the emission layer includes a first host represented by Formula 1 and a second host represented by one of Formulae 2-1 to 2-3:

Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发射层，其中所述发射层包括由式1表示的第一主体和由式2-1至2-3之一表示的第二主体：

公开(公告)号：US20230119261A1

公开(公告)日：2023-04-20

申请号：US18064787

申请日：2022-12-12

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)≥103 S−1  Condition 2 f(C4)≥0.1.  Condition 3

公开(公告)号：US20220310927A1

公开(公告)日：2022-09-29

申请号：US17698149

申请日：2022-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub LEE ,  Hyojeong KIM ,  Hyunwoo LEE

IPC: H01L51/00

Abstract: Provided are a light-emitting device and an electronic 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, wherein the emission layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2, or the emission layer includes the first compound represented by Formula 1, an organometallic compound, and a luminescent compound.