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：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：US20230263057A1

公开(公告)日：2023-08-17

申请号：US18103751

申请日：2023-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Sunwoo ,  Seran Kim ,  Sunyoung Pak ,  Jangyeol Baek ,  Munki Sim ,  Chanseok Oh ,  Moran Ha

IPC: H10K85/60 ,  C07F5/02 ,  C07F7/08 ,  H10K85/40

CPC classification number: H10K85/658 ,  H10K85/6572 ,  H10K85/654 ,  C07F5/027 ,  C07F7/0812 ,  H10K85/40 ,  H10K85/6576 ,  H10K85/6574 ,  C07B2200/05 ,  H10K2101/27

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 and including an emission layer, wherein the emission layer includes the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:

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：US20250098517A1

公开(公告)日：2025-03-20

申请号：US18605656

申请日：2024-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jinhee Ju ,  Iljoon Kang ,  Soobyung Ko ,  Minje Kim ,  Sujin Shin ,  Chanseok Oh ,  Jihyung Lee

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12

Abstract: A light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode is provided. The second electrode includes an emission layer, wherein the emission layer includes a compound having both pyridine and anthracene groups geometrically arranged to provide an orthogonal relationship between planes defined by the two groups. The vibrational reorganization energy value of the organometallic compound is reduced by its molecular structure.

公开(公告)号：US20250081836A1

公开(公告)日：2025-03-06

申请号：US18597784

申请日：2024-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok Oh ,  Sungbum Kim ,  Seihwan Ahn ,  Jaesung Lee ,  Jihyung Lee ,  Jinhee Ju ,  Junghoon Han

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40

Abstract: A light-emitting device including an organometallic compound having a metal such as is platinum (Pt), palladium (Pd), copper (Cu), silver (Ag), gold (Au), rhodium (Rh), ruthenium (Ru), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), or thulium (Tm) is provided. The light-emitting device may include a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and comprising an emission layer. The light-emitting device may be included in an electronic apparatus.

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：US20240224567A1

公开(公告)日：2024-07-04

申请号：US18356509

申请日：2023-07-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok Oh ,  Sunyoung Pak ,  Junha Park ,  Jangyeol Baek ,  Munki Sim ,  Changwoong Chu

IPC: H10K50/12 ,  C07F5/02 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

CPC classification number: H10K50/121 ,  C07F5/02 ,  H10K50/15 ,  H10K50/16 ,  H10K85/322

Abstract: Embodiments provide an organic light-emitting device that 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 interlayer includes at least one boron-based compound represented by Formula 1, which is explained in the specification:

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：US11957042B2

公开(公告)日：2024-04-09

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

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

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.