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：US11839149B2

公开(公告)日：2023-12-05

申请号：US17028918

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung Lee ,  Seokhwan Hwang ,  Sunyoung Pak ,  Junha Park ,  Jangyeol Baek ,  Munki Sim ,  Minjung Jung

IPC: C09K11/06 ,  H10K85/60 ,  H10K30/80 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K101/10

CPC classification number: H10K85/631 ,  C09K11/06 ,  H10K85/60 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K30/865 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K2101/10

Abstract: A compound for a light emitting device, the compound being represented by Formula 1:




wherein, in Formula 1, the variables are defined herein.

公开(公告)号：US11805695B2

公开(公告)日：2023-10-31

申请号：US17022839

申请日：2020-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Jang Yeol Baek ,  Jaejin Lyu ,  Sun Young Pak ,  Junha Park ,  Hankyu Pak ,  Mun-Ki Sim ,  Chanseok Oh ,  Hyoyoung Lee ,  Minjung Jung

IPC: H01L51/00 ,  H10K85/30 ,  C09K11/06 ,  C09K11/02 ,  C07F5/05 ,  H10K85/60 ,  H10K50/11 ,  H10K50/844 ,  H10K101/10

CPC classification number: H10K85/322 ,  C07F5/05 ,  C09K11/02 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1018 ,  C09K2211/1022 ,  H10K50/11 ,  H10K50/844 ,  H10K2101/10

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.

公开(公告)号：US20210126196A1

公开(公告)日：2021-04-29

申请号：US17013654

申请日：2020-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok Oh ,  Sunyoung Pak ,  Junha Park ,  Hankyu Pak ,  Jangyeol Baek ,  Munki Sim ,  Hyoyoung Lee ,  Minjung Jung

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/50 ,  H01L51/05 ,  H01L51/42

Abstract: A compound of Formula 1, as disclosed herein, is useful in an organic light emitting device and apparatuses including the same.

公开(公告)号：US20250127045A1

公开(公告)日：2025-04-17

申请号：US18623334

申请日：2024-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Taeil Kim ,  Sunyoung Pak ,  Junha Park ,  Minjae Sung ,  Heechoon Ahn ,  Chihyun Ryoo ,  Minjung Jung ,  Seokhwan Hwang

IPC: H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K85/40

Abstract: Embodiments provide a light-emitting device, 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, and an interlayer between the first electrode and the second electrode and including an emission layer, the emission layer includes a first compound, a second compound, a transition metal-containing compound, and a boron-containing compound. The first compound, the second compound, the transition metal-containing compound, and the boron-containing compound each includes a moiety represented by Formula 1, and the transition metal-containing compound and the boron-containing compound each includes a moiety represented by Formula 2, wherein Formulae 1 and 2 are explained in the specification:

公开(公告)号：US20250034174A1

公开(公告)日：2025-01-30

申请号：US18767833

申请日：2024-07-09

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F5/02 ,  C07B59/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40 ,  H10K85/60

Abstract: A heterocyclic compound represented by Formula 1, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device are provided:

公开(公告)号：US12201008B2

公开(公告)日：2025-01-14

申请号：US17451303

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok Oh ,  Mun-Ki Sim ,  Seran Kim ,  Jang Yeol Baek ,  Minjung Jung

IPC: H01L51/50 ,  C07F5/02 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

Abstract: Provided is a light emitting device including: a first electrode; 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 organic layer selected from among the plurality of organic layers includes a condensed polycyclic compound represented by Formula 1, and the first electrode and the second electrode each independently include at least one selected from among Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF/Ca, LiF/AI, Mo, Ti, In, Sn, Zn, Yb, W, a compound of two or more thereof, a mixture of two or more thereof, and an oxide thereof.

公开(公告)号：US12133456B2

公开(公告)日：2024-10-29

申请号：US17110108

申请日：2020-12-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mun-Ki Sim ,  Seokhwan Hwang ,  Junha Park ,  Hankyu Pak ,  Chanseok Oh ,  Hyoyoung Lee ,  Minjung Jung

IPC: H10K85/60 ,  H10K50/11 ,  H10K85/30 ,  H10K101/10 ,  H10K101/20

CPC classification number: H10K85/633 ,  H10K85/636 ,  H10K85/657 ,  H10K85/6572 ,  H10K50/11 ,  H10K85/322 ,  H10K2101/10 ,  H10K2101/20

Abstract: An organic electroluminescence device includes a first electrode and a second electrode facing each other, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby improving luminous efficiency.

公开(公告)号：US11950508B2

公开(公告)日：2024-04-02

申请号：US17443429

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/50 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/6572 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K50/11 ,  H10K2101/10

Abstract: A light emitting device includes a first electrode, a second electrode, and at least one emission layer between the first electrode and the second electrode and includes at least one polycyclic compound represented by Formula 1 below, thereby exhibiting long service life characteristics. In Formula 1, the substituents are the same as defined in the detailed description.

公开(公告)号：US11882758B2

公开(公告)日：2024-01-23

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: H10K85/30 ,  C07F5/02 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11

CPC classification number: H10K85/322 ,  C07F5/027 ,  C09K11/06 ,  H10K85/657 ,  C09K2211/1018 ,  H10K50/11

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.