公开(公告)号：US10566545B2

公开(公告)日：2020-02-18

申请号：US15684582

申请日：2017-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Junha Park ,  Hyoyoung Lee ,  Eunjae Jeong ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D495/04 ,  C07F9/6561 ,  H01L51/50

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The organic light-emitting device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer includes the condensed cyclic compound represented by Formula 1: in Formula 1, A11 is a C1-C60 heterocyclic group, A12 is a C5-C60 carbocyclic group or a C1-C60 heterocyclic group, X11 is O or S, X12 is C, X13 is selected from N, C, and C(R13), X14 is selected from N, C, and C(R14), and X13 and X14 are linked via a single bond or a double bond.

公开(公告)号：US20190248801A1

公开(公告)日：2019-08-15

申请号：US16114032

申请日：2018-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Munki Sim ,  Junha Park ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07D491/048 ,  H01L51/00 ,  C07D519/00

CPC classification number: C07D491/048 ,  C07D519/00 ,  H01L51/0058 ,  H01L51/0071 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5092

Abstract: A a heterocyclic compound and an organic light-emitting device including the same are presented. The organic light-emitting device includes two electrodes and an organic layer between the electrodes that includes an emission layer and at least one heterocyclic compound, which is represented by the following Formula: wherein ring A1 is selected from a C5-C60 carbocyclic group and a C1-C60 heterocyclic group, X1 is O, S, or Se, and Li is selected from a substituted or unsubstituted C5-C60 carbocyclic group, a substituted or unsubstituted C1-C60 heterocyclic group, *—Si(Q1)(Q2)-*′, *—P(═O)(Q1)-*′, *—P(═O)2—*′, *—P(═S)(Q1)-*′, *—P(═S)2—*′, *—S(═O)(Q1)-*′, and *—S(═O)2—*′. Other variables in the Formula are defined, and more specific structures are disclosed in the specification.

公开(公告)号：US10236452B2

公开(公告)日：2019-03-19

申请号：US15085763

申请日：2016-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunjae Jeong ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunyoung Lee ,  Hyoyoung Lee ,  Seokhwan Hwang

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  C07D307/77 ,  C07D307/92 ,  C07D405/14 ,  C07D409/14

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 a compound represented by Formula 1. The organic light-emitting device including the compound of Formula 1 may have high efficiency, low driving voltage, high brightness, and long lifespan characteristics.

公开(公告)号：US20170155057A1

公开(公告)日：2017-06-01

申请号：US15188829

申请日：2016-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Youngkook Kim ,  Junha Park ,  Eunyoung Lee ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D401/14 ,  C07D405/04 ,  C07D221/18

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D401/14 ,  C07D405/04 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

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, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, the organic layer including the condensed cyclic compound of Formula 1:

公开(公告)号：US20170110671A1

公开(公告)日：2017-04-20

申请号：US15177312

申请日：2016-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunyoung Lee ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D471/04 ,  C07F9/53 ,  H01L27/32

CPC classification number: H01L51/0072 ,  C07D471/04 ,  C07F9/5325 ,  C07F9/6561 ,  H01L27/3248 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0077 ,  H01L51/506 ,  H01L51/5072

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, wherein the organic layer comprises a compound represented by Formula 1. An organic light-emitting device including the compound may have high efficiency, low voltage, high luminance, and a long lifespan.

公开(公告)号：US20160248022A1

公开(公告)日：2016-08-25

申请号：US14809161

申请日：2015-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunyoung Lee ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0072 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/5012 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5088

Abstract: 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, the organic layer including an emission layer, wherein the organic layer further includes: i) a hole transport region between the first electrode and the emission layer, the hole transport region including at least one selected from a hole transport layer, a hole injection layer, and a buffer layer, and ii) an electron transport region between the emission layer and the second electrode, the electron transport region including an electron transport layer and at least one selected from a hole blocking layer and an electron injection layer; and wherein the electron transport region includes a compound represented by Formula 1 or a compound represented by Formula 2:

Abstract translation: 一种有机发光装置，包括：第一电极; 面对所述第一电极的第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发光层，其中所述有机层还包括：i）所述第一电极和所述发光层之间的空穴传输区域，所述空穴传输区域至少包括 一个选自空穴传输层，空穴注入层和缓冲层，以及ii）在发射层和第二电极之间的电子传输区域，电子传输区域包括电子传输层和至少一个从 空穴阻挡层和电子注入层; 并且其中所述电子传输区包括由式1表示的化合物或由式2表示的化合物：

公开(公告)号：US12284905B2

公开(公告)日：2025-04-22

申请号：US17449220

申请日：2021-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Junha Park ,  Taeil Kim ,  Sun Young Pak ,  Jang Yeol Baek ,  Kyoung Sunwoo ,  Mun-Ki Sim ,  Chanseok Oh ,  Minjung Jung

IPC: H10K85/30 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

Abstract: Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

公开(公告)号：US20250107442A1

公开(公告)日：2025-03-27

申请号：US18888329

申请日：2024-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Taeil Kim ,  Hirokazu Miyashita ,  Sunyoung Pak ,  Junha Park ,  Minjae Sung ,  Munki Sim ,  Chihyun Ryoo ,  Minjung Jung ,  Seonhyoung Hur

IPC: H10K85/60 ,  C07F5/02 ,  C07F19/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40 ,  H10K101/20

Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device. The 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 the heterocyclic compound. The heterocyclic compound is represented by Formulae 1A or 1B, which is explained in the specification:

公开(公告)号：US12256633B2

公开(公告)日：2025-03-18

申请号：US16866785

申请日：2020-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Yeol Baek ,  Soo-Byung Ko ,  Junha Park ,  Hankyu Pak ,  Mun-Ki Sim ,  Chanseok Oh ,  Hyoyoung Lee

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

Abstract: An organic electroluminescence device of an embodiment includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.

公开(公告)号：US12232409B2

公开(公告)日：2025-02-18

申请号：US16395131

申请日：2019-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Junha Park ,  Munki Sim ,  Heechoon Ahn ,  Hyoyoung Lee ,  Mina Jeon ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11 ,  H10K85/60 ,  H10K101/40

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