公开(公告)号：US20190031614A1

公开(公告)日：2019-01-31

申请号：US16028190

申请日：2018-07-05

Applicant: Samsung Display Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Jungsub Lee ,  Taekyung Kim ,  Daeyup Shin ,  Seungsoo Yoon ,  Hyein Jeong ,  Changwoong Chu

IPC: C07D221/18 ,  C07F9/6568 ,  H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are disclosed. According to an embodiment of the present disclosure, a condensed cyclic compound is represented by Formula 1:

公开(公告)号：US20160079549A1

公开(公告)日：2016-03-17

申请号：US14857785

申请日：2015-09-17

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Younsun Kim ,  Yunho Lee ,  Jihyun Seo ,  Seulong Kim ,  Yeong-Eun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Changwoong Chu

IPC: H01L51/00 ,  C07F9/6568 ,  C09K11/02 ,  C07F9/28 ,  C07F9/64 ,  C09K11/06

CPC classification number: H01L51/0091 ,  C07F9/6587 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/188 ,  H01L51/5016

Abstract: An organometallic complex represented by Formula 1-1 or Formula 1-2 is provided: wherein in Formulae 1-1 and 1-2, descriptions of R1 to R7, X1, X2, Y1 to Y4, rings A, B, C, and a to e are understood by referring to the description provided herein. An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer that is disposed between the first electrode and the second electrode and includes an emission layer, wherein the organic layer includes at least one organometallic complex represented by Formula 1-1 or Formula 1-2.

Abstract translation: 提供由式1-1或式1-2表示的有机金属络合物：其中在式1-1和1-2中，R1至R7，X1，X2，Y1至Y4，环A，B，C和 通过参考本文提供的描述来理解a至e。 有机发光器件包括第一电极，面对第一电极的第二电极和设置在第一电极和第二电极之间并包括发射层的有机层，其中有机层包括至少一个有机金属络合物 由式1-1或式1-2表示。

公开(公告)号：US20250098538A1

公开(公告)日：2025-03-20

申请号：US18816804

申请日：2024-08-27

Applicant: Samsung Display Co., LTD.

Inventor： Junha Park ,  Changwoong Chu ,  Taeil Kim ,  Jangyeol Baek ,  Munki Sim

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12

Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. Descriptions of each substituent in Formula 1 are provided in the present specification.

公开(公告)号：US20240155861A1

公开(公告)日：2024-05-09

申请号：US18335401

申请日：2023-06-15

Applicant: Samsung Display Co., LTD.

Inventor： Tsuyoshi Naijo ,  Yunjee Park ,  Sungsoo Bae ,  Hojung Syn ,  Hyosup Shin ,  Jiyoung Lee ,  Changwoong Chu

IPC: H10K50/13 ,  C07F15/00 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

CPC classification number: H10K50/13 ,  C07F15/0086 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K85/346 ,  H10K2101/90

Abstract: Embodiments provide an organic light-emitting device and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes a first electrode, a second electrode facing the first electrode, m light-emitting units stacked between the first electrode and the second electrode and each including an emission layer, and m−1 charge generation layers between adjacent ones of the m light-emitting units, wherein m is an integer of 2 or more, at least one of the emission layers of the light-emitting units includes a first emission layer and a second emission layer, the first emission layer includes a first host, a second host, a first dopant, and a second dopant, the second emission layer includes a third host and a third dopant.

公开(公告)号：US11944003B2

公开(公告)日：2024-03-26

申请号：US17313493

申请日：2021-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk Kim ,  Sungwook Kim ,  Wonjun Song ,  Jinsoo Hwang ,  Changwoong Chu

IPC: H10K85/60 ,  H10K50/11 ,  H10K59/35

CPC classification number: H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K59/35 ,  H10K85/615 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6572

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.

公开(公告)号：US20230165143A1

公开(公告)日：2023-05-25

申请号：US17842448

申请日：2022-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Minje Kim ,  Mieun Jun ,  Changwoong Chu

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L27/3248

Abstract: A light-emitting device in which an interlayer includes a contact layer including an electron-transporting host and a hole-transporting host is provided. The contact layer is in direct contact with an emission layer, and the emission layer includes a first dopant and a second dopant.

公开(公告)号：US20230151032A1

公开(公告)日：2023-05-18

申请号：US17985653

申请日：2022-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Kang ,  Mieun Jun ,  Changwoong Chu

IPC: C07F7/08 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

CPC classification number: C07F7/0812 ,  H01L51/0094 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/52

Abstract: A heterocyclic compound represented by Formula 1, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device are provided

公开(公告)号：US10886490B2

公开(公告)日：2021-01-05

申请号：US16202295

申请日：2018-11-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eungdo Kim ,  Dongchan Kim ,  Wonjong Kim ,  Dongkyu Seo ,  Dahea Im ,  Sanghoon Yim ,  Yoonhyeung Cho ,  Changwoong Chu

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

Abstract: Provided is an organic light-emitting 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, the organic layer including a low work function metal compound.

公开(公告)号：US10665789B2

公开(公告)日：2020-05-26

申请号：US15365522

申请日：2016-11-30

Applicant: Samsung Display Co., Ltd

Inventor： Myeongsuk Kim ,  Sungwook Kim ,  Wonjun Song ,  Jinsoo Hwang ,  Changwoong Chu

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/02

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.

公开(公告)号：US09911926B2

公开(公告)日：2018-03-06

申请号：US14741622

申请日：2015-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sehun Kim ,  Mikyung Kim ,  Kwanhee Lee ,  Hyein Jeong ,  Changwoong Chu

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384 ,  Y10S428/917

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 including an emission layer. The organic layer includes a first compound represented by one of Formulae 1-1 to 1-3 below and a second compound represented by Formula 2 below: where A1 to A5, B1 to B5, D1 to D5, R1 to R5, R12, R13, R41 to R44, L11, L2, L3, and ba to bi are as defined in the specification.