公开(公告)号：US20230113946A1

公开(公告)日：2023-04-13

申请号：US17870269

申请日：2022-07-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Sunyoung PAK ,  Junha PARK ,  Taeil KIM ,  Jangyeol BAEK ,  Kyoung SUNWOO ,  Munki SIM ,  Minjung JUNG

IPC: C07F5/02 ,  H01L51/00 ,  H01L51/50

Abstract: A condensed cyclic compound is represented by Formula 1. 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, wherein the interlayer includes an emission layer and at least one condensed cyclic compound represented by Formula 1. An electronic apparatus includes the light-emitting device.

公开(公告)号：US20210193927A1

公开(公告)日：2021-06-24

申请号：US17029748

申请日：2020-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung JUNG ,  Seokhwan HWANG ,  Sunyoung PAK ,  Hankyu PAK ,  Jangyeol BAEK ,  Munki SIM ,  Chanseok OH

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: A heterocyclic compound may be represented by Formula 1: where Formula 1 is the same as described herein. An organic light-emitting device including the heterocyclic compound in, for example, an emission layer may have excellent driving voltage, luminescence efficiency, and external quantum yield.

公开(公告)号：US20220271228A1

公开(公告)日：2022-08-25

申请号：US17673713

申请日：2022-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Seran KIM ,  Taeil KIM ,  Sunyoung PAK ,  Junha PARK ,  Jangyeol BAEK ,  Kyoung SUNWOO ,  Munki SIM ,  Minjung JUNG

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and at least one fused cyclic compound of Formula 1: wherein, in Formula 1, the variables are defined herein.

公开(公告)号：US20210013430A1

公开(公告)日：2021-01-14

申请号：US16856971

申请日：2020-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung LEE ,  Soo-Byung KO ,  Junha PARK ,  Hankyu PAK ,  Jang Yeol BAEK ,  Mun-ki SIM ,  Chanseok OH

IPC: H01L51/00

Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one selected from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.

公开(公告)号：US20200328351A1

公开(公告)日：2020-10-15

申请号：US16597793

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Sunyoung PAK ,  Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG ,  Soobyung KO

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: An 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, the organic layer including an emission layer; and at least one condensed cyclic compound represented by Formula 1: wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:

公开(公告)号：US20200274075A1

公开(公告)日：2020-08-27

申请号：US16810626

申请日：2020-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Munki SIM ,  Chanseok OH ,  Hyoyoung LEE ,  Soobyung KO ,  Youngkook KIM

IPC: H01L51/00 ,  C09K11/06 ,  C07F5/02

Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same. 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 and including an emission layer, wherein the organic layer includes at least one heterocyclic compound represented by Formula 1.

公开(公告)号：US20240407251A1

公开(公告)日：2024-12-05

申请号：US18431900

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Sun Young PAK ,  MinJae SUNG ,  Mun-Ki SIM ,  Minjung JUNG ,  Seonhyoung HUR

IPC: H10K85/30 ,  C09K11/06 ,  H10K50/115 ,  H10K85/60

Abstract: A light emitting element including a first electrode, a second electrode provided on the first electrode, and an emission layer provided between the first electrode and the second electrode is provided. The emission layer includes a first compound and may exhibit high efficiency and long service life characteristics.

公开(公告)号：US20230255100A1

公开(公告)日：2023-08-10

申请号：US17969989

申请日：2022-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Seran KIM ,  Sunyoung PAK ,  Kyoung SUNWOO ,  Munki SIM ,  Moran HA

IPC: H01L51/00 ,  C07F5/02 ,  H01L51/50

CPC classification number: H01L51/008 ,  C07F5/027 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5028 ,  H01L51/5004

Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device that includes the condensed cyclic compound, and an electronic apparatus that includes the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and at least one of the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20210288265A1

公开(公告)日：2021-09-16

申请号：US17031884

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu PAK ,  Seokhwan HWANG ,  Junha PARK ,  Munki SIM ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00

Abstract: Provided are a condensed cyclic compound having a novel structure and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer located between the first electrode and the second electrode and including an emission layer; and at least one condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210273175A1

公开(公告)日：2021-09-02

申请号：US17091619

申请日：2020-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu PAK ,  Mun-ki SIM ,  Seokhwan HWANG ,  Junha PARK ,  Jang Yeol BAEK ,  Keigo HOSHI ,  Yuuki MIYAZAKI ,  Hyoyoung LEE ,  Minjung JUNG ,  Sun Young PAK ,  Chanseok OH

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may have high emission efficiency.