公开(公告)号：US20190062357A1

公开(公告)日：2019-02-28

申请号：US16015031

申请日：2018-06-21

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: An organometallic 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, the organic layer including an emission layer and at least one of the organometallic compound. An organic light-emitting apparatus includes the organic light-emitting device.

公开(公告)号：US11753426B2

公开(公告)日：2023-09-12

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 ,  H10K50/11 ,  H10K85/30 ,  H10K50/15 ,  H10K50/16 ,  H10K85/60 ,  H10K101/10 ,  H10K101/30

CPC classification number: C07F15/004 ,  H10K50/11 ,  H10K85/342 ,  H10K50/156 ,  H10K50/166 ,  H10K85/324 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6572 ,  H10K2101/10 ,  H10K2101/30

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：US11145829B2

公开(公告)日：2021-10-12

申请号：US16260104

申请日：2019-01-29

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  C07F15/00

Abstract: An organic electroluminescent device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1.

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：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：US20180261791A1

公开(公告)日：2018-09-13

申请号：US15832263

申请日：2017-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byeongwook Yoo ,  Yiseul Kim ,  Jihwan Yoon ,  Jaehoon Hwang

IPC: H01L51/52

CPC classification number: H01L51/5203 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5016 ,  H01L51/5024

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes a host, a photosensitizer, and a near-infrared luminescent compound having a maximum emission wavelength (λmax) of about 680 nm or more.