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：US11744147B2

公开(公告)日：2023-08-29

申请号：US17153310

申请日：2021-01-20

Applicant: Samsung Display Co., Ltd.

Inventor： Bora Lee ,  Hyomin Ko ,  Illhun Cho ,  Eunjae Jeong ,  Minji Kim ,  Sohee Jo ,  Dongjun Kim ,  Hankyu Pak ,  Sanghyun Han

IPC: H01L51/50 ,  H10K85/60 ,  C07C211/54 ,  C07C211/61 ,  C07D209/88 ,  C07D307/91 ,  C07D333/76 ,  H10K50/15 ,  H10K50/818 ,  H10K50/828 ,  H10K50/858 ,  H10K102/00

CPC classification number: H10K85/633 ,  C07C211/54 ,  C07C211/61 ,  C07D209/88 ,  C07D307/91 ,  C07D333/76 ,  H10K50/156 ,  H10K50/818 ,  H10K50/828 ,  H10K50/858 ,  H10K85/636 ,  C07C2601/14 ,  C07C2603/18 ,  C07C2603/74 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2102/3026 ,  H10K2102/351

Abstract: A light emitting diode of 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 hole transport region includes a first hole transport layer disposed adjacent to the first electrode and having a first refractive index, a second hole transport layer disposed adjacent to the emission layer and having a second refractive index, and a third hole transport layer disposed between the first hole transport layer and the second hole transport layer and having a third refractive index which is greater than each of the first refractive index and the second refractive index, thereby showing high light extraction efficiency and high emission efficiency properties.

公开(公告)号：US20220293862A1

公开(公告)日：2022-09-15

申请号：US17683174

申请日：2022-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Hankyu Pak ,  Eunjae Jeong ,  Sanghyun Han ,  Minji Kim ,  Sohee Jo

IPC: H01L51/00 ,  C07D209/88 ,  C09K11/06 ,  C07D405/12

Abstract: A light-emitting device including an amine-based compound, an electronic apparatus including the light-emitting device, and an amine-based compound represented by Formula 1 are provided: wherein the detailed description of Formula 1 is the same as described in the present 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：US20250120249A1

公开(公告)日：2025-04-10

申请号：US18641238

申请日：2024-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Dongjun Kim ,  Hyunbin Park ,  Jinyoung Yun ,  Sanghyun Han

IPC: H10K50/16 ,  H10K50/844 ,  H10K85/30 ,  H10K85/60

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

公开(公告)号：US12256634B2

公开(公告)日：2025-03-18

申请号：US17445459

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Hankyu Pak ,  Minji Kim ,  Eunjae Jeong ,  Sohee Jo ,  Sanghyun Han

IPC: H10K50/15 ,  C07D209/88 ,  C09K11/06 ,  H10K50/17 ,  H10K85/60

Abstract: Provided are an arylamine compound including a phenyl-naphthyl linker substituted with at least one deuterium and an amine group substituted with at least one carbazole group, a light-emitting device including the arylamine compound, and an electronic apparatus including the light-emitting device. The arylamine compound is the same as described in the present specification.

公开(公告)号：US11980088B2

公开(公告)日：2024-05-07

申请号：US17373336

申请日：2021-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sohee Jo ,  Eunjae Jeong ,  Dongjun Kim ,  Minji Kim ,  Hankyu Pak ,  Sanghyun Han

IPC: H01L51/50 ,  H10K85/40 ,  H10K85/60 ,  H10K50/15

CPC classification number: H10K85/636 ,  H10K85/40 ,  H10K85/615 ,  H10K85/633 ,  H10K85/6574 ,  H10K50/15

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, a light-emitting layer on the hole transport region, an electron transport region on the light-emitting layer, and a second electrode on the electron transport region. The hole transport region includes an amine compound represented by Formula 1.

公开(公告)号：US11895907B2

公开(公告)日：2024-02-06

申请号：US16597793

申请日：2019-10-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/54 ,  H10K85/30 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/322 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  C09K2211/1022 ,  H10K50/11

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, the organic layer including an emission layer; and at least one condensed cyclic compound represented by Formula 1:




wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:

公开(公告)号：US11839151B2

公开(公告)日：2023-12-05

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: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/636 ,  C07F5/02 ,  C07F5/027 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/30

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：US11818952B2

公开(公告)日：2023-11-14

申请号：US16883177

申请日：2020-05-26

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K71/00 ,  H10K71/16 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/6572 ,  C07F5/027 ,  C09K11/06 ,  H10K85/657 ,  C09K2211/1018 ,  H10K50/11 ,  H10K71/00 ,  H10K71/164 ,  H10K2101/10 ,  H10K2102/351

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