公开(公告)号：US20240002366A1

公开(公告)日：2024-01-04

申请号：US17816671

申请日：2022-08-01

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D403/04 ,  C07D405/14 ,  C07D409/14 ,  C07D403/14 ,  C07D471/08 ,  C07D491/08 ,  C07D495/08 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D403/04 ,  C07D405/14 ,  C07D409/14 ,  C07D403/14 ,  C07D471/08 ,  C07D491/08 ,  C07B2200/05 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5088 ,  H01L51/5056 ,  C07D495/08

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, the interlayer including an emission layer; and a heterocyclic compound represented by Formula 1:




Formula 1 may be understood by referring to the description of Formula 1 provided herein. An electronic apparatus may include the light-emitting device.

公开(公告)号：US20230422607A1

公开(公告)日：2023-12-28

申请号：US18107137

申请日：2023-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Chaeyeong Kim ,  Dongjun Kim ,  Beomjoon Kim ,  Eunjae Jeong ,  Sanghyun Han

IPC: H10K85/60 ,  C07D209/94 ,  C07D307/93 ,  C07C211/61

CPC classification number: H10K85/636 ,  C07D209/94 ,  C07D307/93 ,  H10K85/633 ,  C07C211/61 ,  H10K50/15

Abstract: Embodiments provide a light-emitting device that 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 that is represented by Formula 1, which is explained in the specification:

公开(公告)号：US11856844B2

公开(公告)日：2023-12-26

申请号：US17080732

申请日：2020-10-26

Applicant: Samsung Display Co., Ltd.

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

IPC: C07D333/76 ,  H10K85/60 ,  C07D307/91 ,  C07D209/86 ,  H10K50/15 ,  H10K50/17

CPC classification number: H10K85/636 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  H10K85/633 ,  H10K50/15 ,  H10K50/17 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic electroluminescence device of an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes an amine compound containing a fluorene group; an aryl group having 6 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; a heteroaryl group having 2 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; and at least one amine group, which is substituted to the fluorene group; wherein all the carbons of the aryl group are substituted with deuterium, and the organic electroluminescence device exhibits high efficiency and a long service life.

公开(公告)号：US11800791B2

公开(公告)日：2023-10-24

申请号：US17499604

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Wonmin Yun ,  Jongwoo Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Yohan Kim ,  Yisu Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C07C49/784 ,  C07C49/788 ,  H10K50/86 ,  C07C15/24 ,  C07C15/38 ,  H10K30/00 ,  H10K50/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/844

CPC classification number: H10K85/622 ,  C07C49/784 ,  C07C49/788 ,  H10K50/865 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  C07C15/24 ,  C07C15/38 ,  H10K30/00 ,  H10K50/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/844

Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.

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：US11711978B2

公开(公告)日：2023-07-25

申请号：US16850208

申请日：2020-04-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  H10K50/15 ,  H10K50/17 ,  H10K30/30 ,  H10K50/16

CPC classification number: H10K85/6574 ,  H10K85/631 ,  H10K85/6572 ,  H10K85/6576 ,  H10K30/353 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1




In Formula 1, X is O or S, one selected from R1 to R8 is a group represented by Formula 2-1, and one selected from the remaining groups is a group represented by Formula 2-2, wherein, when X is O, one selected from R1, R2, R4, R5, R7, and R8 is a group represented by Formula 2-1.

公开(公告)号：US11683955B2

公开(公告)日：2023-06-20

申请号：US16044781

申请日：2018-07-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Han ,  Jongwoo Kim ,  Eunjae Jeong ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K50/85 ,  H10K50/84 ,  H10K50/844 ,  C07D333/76 ,  C07D409/12 ,  C07D307/91 ,  H10K50/86 ,  H01L51/52

CPC classification number: H01L51/5262 ,  C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  H01L51/524 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/5284

Abstract: Provided are a light absorber represented by Formula 1 and an organic electroluminescence device including a light absorption layer including the light absorber:




In Formula 1, X1 is O or S.

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：US11440902B2

公开(公告)日：2022-09-13

申请号：US16426129

申请日：2019-05-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Han ,  Jongwoo Kim ,  Eunjae Jeong ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07D405/12 ,  C07D405/14 ,  H01L51/00 ,  H01L51/50

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. The organic layer includes an emission layer and at least one amine-based compound including a dinaphthofuran or dinaphthothiophene group and a pyrrole-containing condensed cyclic group.

公开(公告)号：US10573825B2

公开(公告)日：2020-02-25

申请号：US15594272

申请日：2017-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Sooyon Kim ,  Hyejin Jung ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L29/08 ,  H01L51/00 ,  C07D311/78 ,  C07D407/04 ,  C09K11/02 ,  C09K11/06 ,  H01L27/32 ,  H01L51/50

Abstract: Provided are a compound represented by Formula 1 and an organic light-emitting device including the same: wherein descriptions of Formula 1 are provided in the detailed description of the present specification.