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：US10361252B2

公开(公告)日：2019-07-23

申请号：US15290796

申请日：2016-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook Yoo ,  Jiyoung Kwon ,  Yoonmo Song ,  Jihwan Yoon ,  Sangwoo Pyo

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light-emitting device including: a plurality of first electrodes that are respectively patterned according to first, second, and third sub-pixels; a second electrode facing the plurality of first electrodes; a plurality of emission layers between the plurality of first electrodes and the second electrode; a hole transport region between the plurality of first electrodes and the plurality of emission layers; and at least one selected from a first auxiliary layer and a second auxiliary layer. The first auxiliary layer may be between the hole transport region and the first emission layer, the second auxiliary layer may be between the hole transport region and the second emission layer, and at least one selected from the first auxiliary layer and the second auxiliary layer may include a first compound represented by Formula 1:

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.

公开(公告)号：US20160204371A1

公开(公告)日：2016-07-14

申请号：US14949084

申请日：2015-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyeon KIM ,  Hye-yeon Shim ,  Byeongwook Yoo

IPC: H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5016 ,  H01L27/3211 ,  H01L51/5072 ,  H01L51/5088

Abstract: An organic light-emitting device including: a first electrode; a light-emitting layer disposed on the first electrode; a second electrode disposed on the light-emitting layer; and an electron transport region disposed between the light-emitting layer and the second electrode. The light-emitting layer includes a first doped region and a second doped region disposed between the first doped region and the electron transport region. The first doped region includes a host material and a dopant material, and the second doped region includes the host material, the dopant material, and an electron transport material. The second doped region includes the host material, the doped material, and an electron transport material.

Abstract translation: 一种有机发光装置，包括：第一电极; 设置在所述第一电极上的发光层; 设置在所述发光层上的第二电极; 以及设置在发光层和第二电极之间的电子传输区域。 发光层包括设置在第一掺杂区域和电子传输区域之间的第一掺杂区域和第二掺杂区域。 第一掺杂区域包括主体材料和掺杂剂材料，第二掺杂区域包括主体材料，掺杂剂材料和电子传输材料。 第二掺杂区域包括主体材料，掺杂材料和电子传输材料。