公开(公告)号：US20250107442A1

公开(公告)日：2025-03-27

申请号：US18888329

申请日：2024-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Taeil Kim ,  Hirokazu Miyashita ,  Sunyoung Pak ,  Junha Park ,  Minjae Sung ,  Munki Sim ,  Chihyun Ryoo ,  Minjung Jung ,  Seonhyoung Hur

IPC: H10K85/60 ,  C07F5/02 ,  C07F19/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40 ,  H10K101/20

Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device. 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 the heterocyclic compound. The heterocyclic compound is represented by Formulae 1A or 1B, which is explained in the specification:

公开(公告)号：US20240341185A1

公开(公告)日：2024-10-10

申请号：US18515533

申请日：2023-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Taeil Kim ,  Sunyoung Pak ,  Junha Park ,  Chanseok Oh ,  Giwoong Han

IPC: H10K85/60 ,  C09K11/06

CPC classification number: H10K85/658 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6574 ,  C07B2200/05

Abstract: Embodiments provide an organic compound, a light-emitting device, an electronic apparatus that includes the light-emitting device, and an electronic equipment light-emitting device. 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 the organic compound. The organic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20240324458A1

公开(公告)日：2024-09-26

申请号：US18581541

申请日：2024-02-20

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Taeil Kim ,  Sunyoung Pak ,  Junha Park ,  Kyoung Sunwoo ,  Chanseok Oh ,  Giwoong Han

IPC: H10K85/60 ,  C07B59/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/20

CPC classification number: H10K85/658 ,  C07B59/004 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/181 ,  H10K85/20 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C07B2200/05

Abstract: Embodiments provide a light-emitting device including a heterocyclic compound, an electronic apparatus including the light-emitting device, and an electronic equipment including the light-emitting device. 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 the heterocyclic compound. The heterocyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20240155860A1

公开(公告)日：2024-05-09

申请号：US18323981

申请日：2023-05-25

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung Jung ,  Taeil Kim ,  Sunyoung Pak ,  Kyoung Sunwoo ,  Munki Sim ,  Chanseok Oh

IPC: H10K50/12 ,  H10K59/123 ,  H10K85/60

CPC classification number: H10K50/121 ,  H10K59/123 ,  H10K85/615 ,  H10K85/631 ,  H10K85/653 ,  H10K85/654 ,  H10K85/656 ,  H10K2101/90

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 a condensed cyclic compound represented by Formula 1. And an electronic apparatus and electronic equipment include the light-emitting device.

公开(公告)号：US12127475B2

公开(公告)日：2024-10-22

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 ,  H10K85/60

CPC classification number: H10K85/636

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：US11991925B2

公开(公告)日：2024-05-21

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 ,  H10K85/60

CPC classification number: H10K85/656 ,  H10K85/631 ,  H10K85/6572

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.

公开(公告)号：US20240138262A1

公开(公告)日：2024-04-25

申请号：US18355699

申请日：2023-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Sunwoo ,  Taeil Kim ,  Jangyeol Baek ,  Minjae Sung ,  Minjung Jung ,  Seonhyoung Hur

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

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  H10K50/121

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

公开(公告)号：US20230127929A1

公开(公告)日：2023-04-27

申请号：US18046337

申请日：2022-10-13

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 ,  C09K11/06

Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1 below and an electronic apparatus including the light-emitting device. The detailed description of Formula 1 is the same as described in the present specification.

公开(公告)号：US20250098539A1

公开(公告)日：2025-03-20

申请号：US18825376

申请日：2024-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junha Park ,  Taeil Kim ,  Sunyoung Pak ,  Minjae Sung ,  Munki Sim ,  Giwoong Han ,  Seonhyoung Hur

IPC: H10K85/60 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40

Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. 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 the heterocyclic compound. The heterocyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US12245496B2

公开(公告)日：2025-03-04

申请号：US17403040

申请日：2021-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Young Pak ,  Taeil Kim ,  Junha Park ,  Jang Yeol Baek ,  Kyoung Sunwoo ,  Mun-Ki Sim ,  Chanseok Oh ,  Minjung Jung

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/13 ,  H10K50/15 ,  H10K50/18 ,  H10K59/12 ,  H10K59/38 ,  H10K85/30 ,  H10K101/10

Abstract: A light emitting device according to an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer includes a fused polycyclic compound represented by Formula 1, which is defined in the specification.