公开(公告)号：US12052917B2

公开(公告)日：2024-07-30

申请号：US16541519

申请日：2019-08-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Soobyung Ko ,  Junha Park ,  Hankyu Pak ,  Jangyeol Baek ,  Chanseok Oh ,  Hyoyoung Lee

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/30

CPC classification number: H10K85/657 ,  C07F5/02 ,  C09K11/06 ,  H05B33/14 ,  H10K85/322 ,  H10K85/631 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

Abstract: An 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, the organic layer including a heterocyclic compound that includes boron and nitrogen.

公开(公告)号：US20240251663A1

公开(公告)日：2024-07-25

申请号：US18236882

申请日：2023-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Lee ,  Minji Kim ,  Hankyu Pak ,  Hyunbin Park ,  Byeongwook Yoo ,  Sohee Jo

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/15

CPC classification number: H10K85/633 ,  C09K11/06 ,  H10K50/15 ,  H10K85/615 ,  C09K2211/1014

Abstract: A light-emitting device that includes an amine-containing compound. An electronic apparatus and an electronic equipment that includes the light-emitting device. Utilization of the amine-containing compound in the light-emitting device may enhance or improve the operating characteristics of the device, such as driving voltage, luminance, efficiency, and/or lifespan.

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.

公开(公告)号：US20230051889A1

公开(公告)日：2023-02-16

申请号：US17853244

申请日：2022-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Minji Kim ,  Hankyu Pak ,  Eunjae Jeong ,  Sanghyun Han ,  Byeongwook Yoo ,  Sohee Jo ,  Hyunbin Park

IPC: H01L51/00 ,  C07D209/88

Abstract: A light-emitting device and an electronic apparatus including the light-emitting device include a novel condensed cyclic compound represented by Formula 1, in which Z1 is a group represented by Formula 2. The condensed cyclic compound represented by Formula 1 may have a high glass transition temperature (Tg) and/or a high melting point, and may thus provide high durability during storage and driving.

公开(公告)号：US11532794B2

公开(公告)日：2022-12-20

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 ,  H01L51/50 ,  H01L51/05 ,  H01L51/52 ,  C09K11/06 ,  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：US20210280798A1

公开(公告)日：2021-09-09

申请号：US17031774

申请日：2020-09-24

Applicant: Samsung Display Co,. Ltd.

Inventor： Sunyoung Pak ,  Seokhwan Hwang ,  Junha Park ,  Hankyu Pak ,  Jangyeol Baek ,  Chanseok Oh ,  Hyoyoung Lee

IPC: H01L51/00

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 and including an emission layer; and a heterocyclic compound represented by Formula 1, as defined herein.