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：US11871660B2

公开(公告)日：2024-01-09

申请号：US16791402

申请日：2020-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejeong Park ,  Daehyeon Kim ,  Myeongsuk Kim ,  Jimyoung Ye ,  Juwon Lee

IPC: H01L51/00 ,  H10K85/60 ,  C07D471/04 ,  C07D519/00 ,  C07D403/14 ,  C07D487/14 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/115

CPC classification number: H10K85/654 ,  C07D403/14 ,  C07D471/04 ,  C07D487/14 ,  C07D519/00 ,  H10K85/6572 ,  H10K50/115 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: A compound is represented by Formula 1. 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, wherein the organic layer includes the compound represented by Formula 1. The compound represented by Formula 1 suppresses or reduces the generation of dark spots by chelating metal that migrates from an electrode.

公开(公告)号：US11716897B2

公开(公告)日：2023-08-01

申请号：US16051231

申请日：2018-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Sunwoo Kang ,  Myeongsuk Kim ,  Hyoyeon Kim ,  Jimyoung Ye ,  Jihwan Yoon

IPC: H01L51/00 ,  H01L51/50 ,  C07F15/00 ,  H10K85/30 ,  H10K50/12 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K101/10 ,  H10K101/40

CPC classification number: H10K85/342 ,  C07F15/0033 ,  H10K50/12 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/40

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The 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 including an emission layer and at least one of the organometallic compound represented by Formula 1.

公开(公告)号：US11825742B2

公开(公告)日：2023-11-21

申请号：US16181407

申请日：2018-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jimyoung Ye ,  Myeongsuk Kim ,  Byeongwook Yoo ,  Soobyung Ko ,  Jihwan Yoon ,  Jaehoon Hwang

IPC: H01L51/00 ,  C07D417/14 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/6572 ,  C07D417/14 ,  C09K11/06 ,  H10K85/655 ,  H10K85/656 ,  C09K2211/1018 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organic light-emitting device and a heterocyclic compound, the device including 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, wherein the emission layer includes a compound represented by Formula 1A or a compound represented by Formula 1B:

公开(公告)号：US11158679B2

公开(公告)日：2021-10-26

申请号：US16198301

申请日：2018-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyeon Kim ,  Jimyoung Ye ,  Yiseul Kim ,  Byeongwook Yoo ,  Jaehoon Hwang

IPC: H01L27/32 ,  H01L51/50

Abstract: A light-emitting device includes: a plurality of first electrodes disposed according to a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, respectively; a second electrode facing the plurality of first electrodes; a first emission layer disposed in the first sub-pixel and emitting first color light; a third emission layer disposed in the third sub-pixel and emitting third color light; a fourth emission layer disposed in the fourth sub-pixel and emitting near-infrared (NIR) light having a maximum emission wavelength of about 680 nm or more; and a first layer integrated with the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel.

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：US20190263849A1

公开(公告)日：2019-08-29

申请号：US16283173

申请日：2019-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Myeongsuk Kim ,  Jimyoung Ye ,  Yiseul Kim ,  Jaehoon Hwang

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

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The organometallic compound has the structure M(L1)n1(L2)n2, wherein M is a transition metal, L1 is a ligand represented by the following structure: wherein n1 is 1, 2, or 3, and when n1 is two or more, two or more L1(s) are identical to or different from each other, L2 is an organic ligand, and n2 is 0, 1, or 2, and when n2 is two or more, two or more L2(s) are identical to or different from each other. The sum of n1 and n2 is 2 or 3. More details about Formula 2 is provided in the disclosure.

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.

公开(公告)号：US12035615B2

公开(公告)日：2024-07-09

申请号：US16446405

申请日：2019-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

Abstract: Provided are an organic light-emitting device, an apparatus including the same, 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. The organic layer includes an organometallic compound represented by Formula 1.

公开(公告)号：US20240172471A1

公开(公告)日：2024-05-23

申请号：US18493930

申请日：2023-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Heungsu Park ,  Namsu Kang ,  Jimyoung Ye ,  Songeun Lee ,  Jongwon Lee ,  Hyunshik Lee ,  Wonsuk Han

IPC: H10K50/17 ,  H10K50/16 ,  H10K50/858

CPC classification number: H10K50/171 ,  H10K50/16 ,  H10K50/858

Abstract: Embodiments provide a light-emitting device, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes m emission units, and m−1 charge generation unit(s) between adjacent ones of the m emission units, wherein m is an integer of 2 or more. One of the m emission units includes an emission layer, an electron injection layer between the emission layer and the second electrode, and an electron transport layer between the electron injection layer and the emission layer. The electron injection layer includes a mixture of a first metal-containing material and a first metal-free material, and the electron transport layer does not include a lithium-containing material.