公开(公告)号：US20220223814A1

公开(公告)日：2022-07-14

申请号：US17565702

申请日：2021-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Minsoo CHOI ,  Tsuyoshi NAIJO ,  Hyojeong Kim ,  Mieun JUN

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

Abstract: Provided are 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, and an interlayer disposed between the first electrode and the second electrode. The interlayer includes an emission layer and at least one of an emission auxiliary layer and a buffer layer, the emission layer includes a host and a dopant, the dopant includes a first emissive compound and a second emissive compound, and the at least one of the emission auxiliary layer and the buffer layer includes a third emissive compound.

公开(公告)号：US20230014108A1

公开(公告)日：2023-01-19

申请号：US17752780

申请日：2022-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Minsoo CHOI ,  Seokgyu YOON ,  Jinsoo JUNG ,  Youngeun CHOI

IPC: H01L27/28 ,  H01L51/44 ,  H01L51/00

Abstract: An organic photodetector including: a substrate; a first electrode arranged on the substrate; a second electrode arranged on the substrate and apart from the first electrode in a first direction crossing a direction perpendicular to the substrate; and an active layer covering the first electrode and the second electrode.

公开(公告)号：US20210104688A1

公开(公告)日：2021-04-08

申请号：US16865180

申请日：2020-05-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/52

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; 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 2A or Formula 2B, 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：US20230200097A1

公开(公告)日：2023-06-22

申请号：US18082815

申请日：2022-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Youngeun CHOI ,  Dongkyu SEO ,  Junyong SHIN ,  Seokgyu YOON ,  Daeho LEE ,  Byungseok LEE ,  Jaeyong LEE ,  Jinsoo JUNG ,  Kunwook CHO ,  Minsoo CHOI

IPC: H10K39/34 ,  H10K30/20 ,  H10K30/80 ,  H10K39/00 ,  H10K50/15 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K39/34 ,  H10K30/20 ,  H10K30/865 ,  H10K39/501 ,  H10K50/15 ,  H10K85/311 ,  H10K85/322 ,  H10K85/371 ,  H10K85/625 ,  H10K85/631 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/6572 ,  H10K85/615 ,  H10K85/622 ,  H10K85/657 ,  H10K85/626 ,  B82Y30/00

Abstract: Provided are an organic photodetector and an electronic apparatus including the same. The organic photodetector includes a first electrode, a second electrode facing the first electrode, an auxiliary layer arranged between the first electrode and the second electrode, and an activation layer arranged between the first electrode and the activation layer. The auxiliary layer includes a compound having a refractive index of about 2.2 or more.

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：US20210098721A1

公开(公告)日：2021-04-01

申请号：US16997715

申请日：2020-08-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.

公开(公告)号：US20240130222A1

公开(公告)日：2024-04-18

申请号：US18528604

申请日：2023-12-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin JUNG ,  Minje KIM ,  EUNG DO KIM ,  Hyunyoung KIM ,  Hyojeong KIM ,  HYOSUP SHIN ,  SEOKGYU YOON ,  Youngki LEE ,  JUNGSUB LEE ,  Jiyoung LEE ,  Kunwook CHO ,  HYEON GU CHO ,  Minsoo CHOI ,  Youngeun CHOI ,  HYEIN JEONG

IPC: H10K85/40 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K85/40 ,  H10K85/322 ,  H10K85/342 ,  H10K85/346 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.

公开(公告)号：US20210104689A1

公开(公告)日：2021-04-08

申请号：US16923539

申请日：2020-07-08

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 ,  Jaejin LYU

IPC: H01L51/00

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; 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 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by Formula 4, each as respectively described in the detailed description.

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.