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.

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：US20200373509A1

公开(公告)日：2020-11-26

申请号：US16707653

申请日：2019-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub LEE ,  Minje KIM ,  Hyojeong KIM ,  Jiyoung LEE ,  Kunwook CHO

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: An organic light-emitting device and an apparatus including the organic light-emitting device.

公开(公告)号：US20200321535A1

公开(公告)日：2020-10-08

申请号：US16721613

申请日：2019-12-19

Applicant: Samsung Display Co., Ltd. ,  Seoul National University R&DB Foundation

Inventor： SooYoung PARK ,  SEHUN KIM ,  JiEon KWON ,  Hyojeong KIM ,  ChiHyun RYOO ,  Changhee LEE ,  HYEIN JEONG ,  Jongseok HAN

IPC: H01L51/00

Abstract: An organic electroluminescence device of an embodiment includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a compound represented by Formula 1 below. Improved emission efficiency and color purity properties may be shown.