公开(公告)号：US20210367160A1

公开(公告)日：2021-11-25

申请号：US17206544

申请日：2021-03-19

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: A light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device are provided. 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 further includes a hole transport region between the first electrode and the emission layer, the hole transport region includes a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer includes at least one condensed cyclic compound represented by Formula 1: The substituents are as defined in the detailed description.

公开(公告)号：US20210159412A1

公开(公告)日：2021-05-27

申请号：US17003260

申请日：2020-08-26

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L27/32 ,  C07F5/02 ,  C09K11/06

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1, wherein A11 is a group represented by one of Formulae 10A to 10D: The organic light-emitting device including the heterocyclic compound may have improved efficiency and/or lifespan characteristics.

公开(公告)号：US20210050525A1

公开(公告)日：2021-02-18

申请号：US16878338

申请日：2020-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Mun-Ki SIM ,  Hankyu PAK ,  Seokhwan HWANG ,  Sun Young PAK ,  Junha PARK ,  Jang Yeol BAEK ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00 ,  C07F5/02

Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode which face each other, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer selected from the plurality of organic layers includes a fused polycyclic compound represented by Formula 1, and thus the organic electroluminescence device can exhibit improved luminous efficiency.

公开(公告)号：US20250120317A1

公开(公告)日：2025-04-10

申请号：US18670851

申请日：2024-05-22

Applicant: Samsung Display Co., Ltd.

Inventor： Taeil KIM ,  Sun Young PAK ,  Junha PARK ,  MinJae SUNG ,  Mun-Ki SIM ,  Chihyun RYOO ,  Minjung JUNG ,  Giwoong HAN ,  Seonhyoung HUR

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12

Abstract: Embodiments provide a fused polycyclic compound, a light emitting element that includes the fused polycyclic compound, and a display device that includes the light emitting element. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode and including a first compound represented by Formula 1, which is explained in the specification:

公开(公告)号：US20230121704A1

公开(公告)日：2023-04-20

申请号：US17731441

申请日：2022-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Taeil KIM ,  Sun Young PAK ,  Junha PARK ,  Jang Yeol BAEK ,  Kyoung SUNWOO ,  Mun-Ki SIM ,  Minjung JUNG

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

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode facing the first electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein the organic layers include at least one organic layer including a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

公开(公告)号：US20230116644A1

公开(公告)日：2023-04-13

申请号：US17876141

申请日：2022-07-28

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: 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 the emission layer includes a condensed cyclic compound. An electronic apparatus includes the light-emitting device. The condensed cyclic compound is represented by Formula 1, wherein the detailed description of Formula 1 is the same as described in the specification:

公开(公告)号：US20220340603A1

公开(公告)日：2022-10-27

申请号：US17718209

申请日：2022-04-11

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F5/02 ,  H01L51/00 ,  H01L51/52 ,  H01L51/50

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; 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 the variables are described herein.

公开(公告)号：US20220006024A1

公开(公告)日：2022-01-06

申请号：US17301508

申请日：2021-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu PAK ,  Seran KIM ,  Munki SIM ,  Minjung JUNG

IPC: H01L51/00

Abstract: Provided is a condensed cyclic compound represented by Formula 1 and a light-emitting device including the same wherein Formula 1 is as described in the detailed description of the present specification. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a second capping layer located outside the second electrode and having a refractive index of 1.6 or more, wherein the emission layer includes at least one of the condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210399226A1

公开(公告)日：2021-12-23

申请号：US17301506

申请日：2021-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Seokhwan HWANG ,  Taeil KIM ,  Sunyoung PAK ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00

Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1, 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 between the first electrode and the second electrode and comprising an emission layer, wherein the light-emitting device further comprises a second capping layer outside the second electrode, the second capping layer having a refractive index of equal to or greater than 1.6, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210391543A1

公开(公告)日：2021-12-16

申请号：US17203070

申请日：2021-03-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1-1 or 1-2, 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 between the first electrode and the second electrode and comprising an emission layer, where the interlayer further comprises a hole transport region between the first electrode and the emission layer, the hole transport region comprises a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1-1 or 1-2.