公开(公告)号：US12063852B2

公开(公告)日：2024-08-13

申请号：US18170157

申请日：2023-02-16

Applicant: Samsung Display Co., LTD.

Inventor： Dongjun Kim ,  Jongwoo Kim ,  Eunjae Jeong ,  Sanghyun Han

IPC: C07D495/04 ,  C07D493/04 ,  H10K85/60 ,  H10K50/15 ,  H10K50/17

CPC classification number: H10K85/636 ,  C07D493/04 ,  C07D495/04 ,  H10K50/15 ,  H10K50/17 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes a monoamine compound including a condensed three ring hetero compound and a condensed four ring hetero compound as substituents, and wherein the condensed four ring hetero compound includes two of at least one atom of an oxygen atom or a sulfur atom.

公开(公告)号：US12035552B2

公开(公告)日：2024-07-09

申请号：US17210322

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/15 ,  C09K11/07 ,  H05B33/14 ,  H10K85/60 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K50/15 ,  C09K11/07 ,  H05B33/14 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/16 ,  H10K50/171

Abstract: An organic electroluminescence device (OLED) of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, and an electron transport region on the emission layer. The hole transport region may include an amine compound represented by Formula 1, and the OLED may thereby exhibit high luminous efficiency:

公开(公告)号：US20240016055A1

公开(公告)日：2024-01-11

申请号：US18331790

申请日：2023-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Chaeyeong Kim ,  Hankyu Pak ,  Byeongwook Yoo ,  Seowon Cho ,  Sohee Jo

IPC: H10K85/60 ,  C07C211/54

CPC classification number: H10K85/633 ,  H10K85/615 ,  C07C211/54 ,  H10K50/15

Abstract: Provided is a light-emitting device including 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 an amine-containing compound represented by Formula 1, wherein the detailed description of Formula 1 is the same as described in the present specification:

公开(公告)号：US20230389417A1

公开(公告)日：2023-11-30

申请号：US18111973

申请日：2023-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Chaeyeong Kim ,  Hankyu Pak ,  Byeongwook Yoo ,  Seowon Cho ,  Sohee Jo

IPC: H10K85/60 ,  C07C211/61

CPC classification number: H10K85/633 ,  C07C211/61 ,  H10K50/15

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 an amine-containing compound represented by Formula 1, which is defined in the specification.

公开(公告)号：US20230200221A1

公开(公告)日：2023-06-22

申请号：US18063031

申请日：2022-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Dongjun Kim ,  Chaeyeong Kim ,  Byeongwook Yoo ,  Seowon Cho ,  Sohee Jo

IPC: H10K85/60 ,  C07C211/54 ,  C07D209/82 ,  C07D307/91 ,  C07D333/76 ,  H10K50/15

CPC classification number: H01L51/006 ,  C07C211/54 ,  H01L51/0056 ,  H01L51/0072 ,  C07D209/82 ,  H01L51/0073 ,  C07D307/91 ,  H01L51/0074 ,  C07D333/76 ,  H01L51/5056

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




wherein substituents of Formula 1 are the same as described herein.

公开(公告)号：US20230200218A1

公开(公告)日：2023-06-22

申请号：US18054723

申请日：2022-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Dongjun Kim ,  Chaeyeong Kim ,  Byeongwook Yoo ,  Seowon Cho ,  Sohee Jo

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  C07C211/54 ,  C07D307/91 ,  C07D333/76 ,  C07D209/82 ,  C07F7/08

CPC classification number: H01L51/0059 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5056 ,  H01L51/5012 ,  H01L51/52 ,  C07C211/54 ,  C07D307/91 ,  C07D333/76 ,  C07D209/82 ,  C07F7/0812

Abstract: Provided are an amine compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the second electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and at least one of the amine compound represented by Formula 1.

公开(公告)号：US11437585B2

公开(公告)日：2022-09-06

申请号：US16578058

申请日：2019-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Dongjun Kim ,  Jongwoo Kim ,  Sanghyun Han ,  Youngkook Kim

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

Abstract: An organic light-emitting device includes an organic layer including a carbazole derivative. In the carbazole derivative, a substituent selected from a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C1-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group is linked to position 2 of a carbazole group of the carbazole derivative, an amine-based substituent is directly or indirectly linked to position 3 of the carbazole group of the carbazole derivative, and a substituted or unsubstituted C6-C60 aryl group is linked to position 9 of the carbazole group of the carbazole derivative.

公开(公告)号：US12289992B2

公开(公告)日：2025-04-29

申请号：US17250808

申请日：2019-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Jongwoo Kim ,  Eunjae Jeong ,  Dongjun Kim ,  Wonmin Yun ,  Young Kook Kim ,  Eung Seok Park ,  Yongchan Ju ,  Yisu Kim ,  Byoungduk Lee ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D239/34 ,  C07D251/22 ,  C07D405/04 ,  H10K50/844 ,  H10K50/86 ,  H10K85/60 ,  H10K59/35 ,  H10K59/38

Abstract: A display apparatus according to an embodiment includes light-emitting devices and an encapsulation member, wherein the encapsulation member includes a light absorber including a hexagonal heterocycle containing two or more nitrogen atoms as ring-forming atoms, and first to third substituents substituted at the hexagonal heterocycle, the first to third substituents being different from one another, and thus can effectively block external light, thereby exhibiting improved reliability.

公开(公告)号：US12268091B2

公开(公告)日：2025-04-01

申请号：US17351049

申请日：2021-06-17

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  H10K50/15

Abstract: An organic electroluminescence device includes a first electrode and a second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes an amine compound represented by Formula 1, and thereby exhibits improved emission efficiency.

公开(公告)号：US12250878B2

公开(公告)日：2025-03-11

申请号：US17445484

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07D405/12 ,  C07D409/12 ,  C07F7/08 ,  H10K85/40 ,  H10K50/15

Abstract: A light-emitting diode may include a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode, the at least one functional layer including an amine compound represented by Formula 1. The light-emitting diode may exhibit high luminous efficiency properties and improved lifetime properties.