公开(公告)号：US20240292743A1

公开(公告)日：2024-08-29

申请号：US18431704

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd. ,  Solus Advanced Materials Co., Ltd.

Inventor： Hyun Shin ,  Youngmo Kim ,  Taehyung Kim ,  Sangeun Sim ,  Jaeyi Sim ,  Jaehoon Lee ,  Yeongrong Park ,  Ilsoo Oh ,  Daewoong Lee ,  Hyeonjeong Im ,  Illhun Cho ,  Hyewon Choi

IPC: H10K85/60 ,  G02F1/1335 ,  H10K50/16 ,  H10K50/805

CPC classification number: H10K85/654 ,  G02F1/133514 ,  H10K50/16 ,  H10K50/805 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/6576

Abstract: A light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The heterocyclic compound is included in the light-emitting device such that the operating characteristics, efficiency and stability of the light-emitting device may be enhanced or improved.

公开(公告)号：US10807984B2

公开(公告)日：2020-10-20

申请号：US15870310

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Sehun Kim ,  Sooyoung Park ,  Junghoon Yang ,  Chihyun Ryoo ,  Hyein Jeong ,  Illhun Cho

IPC: H01L51/50 ,  C07D487/04 ,  C07D519/00 ,  C09K11/06 ,  H01L51/00

Abstract: A heterocyclic compound and an organic light-emitting device including the heterocyclic compound, the heterocyclic compound being represented by Formula 1:

公开(公告)号：US11963437B2

公开(公告)日：2024-04-16

申请号：US16718062

申请日：2019-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk Kim ,  Sunwoo Kang ,  Soobyung Ko ,  Jimyoung Ye ,  Byeongwook Yoo ,  Illhun Cho

IPC: H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/348 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Provided are a near-infrared light-emitting diode including an osmium (Os)-containing organometallic compound and a device including the near-infrared light-emitting diode. The near-infrared light-emitting diode includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, where the organic layer includes a near-infrared light-emitting layer, the near-infrared light-emitting layer includes the osmium (Os)-containing organometallic compound.

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：US20240334820A1

公开(公告)日：2024-10-03

申请号：US18582243

申请日：2024-02-20

Applicant: Samsung Display Co., Ltd. ,  Solus Advanced Materials Co., Ltd.

Inventor： Hyewon Choi ,  Youngmo Kim ,  Taehyung Kim ,  Jaeyi Sim ,  Seunggyu Yang ,  Jaehoon Lee ,  Yeongrong Park ,  Hyun Shin ,  Ilsoo Oh ,  Daewoong Lee ,  Hyeonjeong Im ,  Illhun Cho

IPC: H10K85/60 ,  C07D251/24 ,  C07D401/14 ,  C07D405/14 ,  C09K11/06 ,  H10K50/16

CPC classification number: H10K85/654 ,  C07D251/24 ,  C07D401/14 ,  C07D405/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  C09K2211/1018 ,  H10K50/16 ,  H10K50/166

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 heterocyclic compound represented by Formula 1. In addition, an electronic apparatus including the light-emitting device and the heterocyclic compound represented by Formula 1 are also provided.

公开(公告)号：US20200099001A1

公开(公告)日：2020-03-26

申请号：US16446130

申请日：2019-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myeongsuk Kim ,  Jimyoung Ye ,  Byeongwook Yoo ,  Illhun Cho ,  Sunwoo Kang ,  Sunjae Kim ,  Jaeho Jeong

IPC: H01L51/00 ,  H01L51/50 ,  C07F15/00

Abstract: Provided are an organic light-emitting device, an apparatus including the organic light-emitting device, and an organometallic compound represented by Formula 1. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein: the organic layer includes the organometallic compound represented by Formula 1.

公开(公告)号：US12289985B2

公开(公告)日：2025-04-29

申请号：US16446130

申请日：2019-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myeongsuk Kim ,  Jimyoung Ye ,  Byeongwook Yoo ,  Illhun Cho ,  Sunwoo Kang ,  Sunjae Kim ,  Jaeho Jeong

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11

Abstract: Provided are an organic light-emitting device, an apparatus including the organic light-emitting device, and an organometallic compound represented by Formula 1. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein: the organic layer includes the organometallic compound represented by Formula 1.

公开(公告)号：US20240081089A1

公开(公告)日：2024-03-07

申请号：US18207623

申请日：2023-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Illhun Cho ,  Yeongrong Park ,  Daewoong Lee

IPC: H10K50/16 ,  H10K50/11 ,  H10K50/30 ,  H10K50/818 ,  H10K50/82 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/16 ,  H10K50/11 ,  H10K50/30 ,  H10K50/818 ,  H10K50/82 ,  H10K85/30 ,  H10K85/654

Abstract: In a light-emitting device, an electron transport layer includes a first compound, the first compound includes a linker of a C6-C60 aryl group and an aliphatic hydrocarbon moiety represented by Formula 1-1, two or more triazine moieties are connected to the linker of the C6-C60 aryl group, in the linker of the C6-C60 aryl group, the triazine moieties are located at positions adjacent to each other, or at positions where one hydrogen atom is present between the triazine moieties, and a molecular weight of the first compound is less than 1,000:

公开(公告)号：US20180240982A1

公开(公告)日：2018-08-23

申请号：US15700344

申请日：2017-09-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEHUN KIM ,  Sooyoung Park ,  Chihyun Ryoo ,  Illhun Cho ,  Junghoon Yang ,  Seyoung Jung ,  Hyein Jeong

IPC: H01L51/00 ,  C07D265/38 ,  C07D213/16

CPC classification number: H01L51/0071 ,  C07D213/16 ,  C07D265/38 ,  H01L51/0059

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

公开(公告)号：US20240268217A1

公开(公告)日：2024-08-08

申请号：US18586289

申请日：2024-02-23

Applicant: Samsung Display Co., LTD.

Inventor： Myeongsuk Kim ,  Sunwoo Kang ,  Soobyung Ko ,  Jimyoung Ye ,  Byeongwook Yoo ,  Illhun Cho

IPC: H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/348 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: Provided are a near-infrared light-emitting diode including an osmium (Os)-containing organometallic compound and a device including the near-infrared light-emitting diode. The near-infrared light-emitting diode includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, where the organic layer includes a near-infrared light-emitting layer, the near-infrared light-emitting layer includes the osmium (Os)-containing organometallic compound.