公开(公告)号：US10461262B2

公开(公告)日：2019-10-29

申请号：US15386877

申请日：2016-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Jeonga Oh ,  Hyejin Jung ,  Sanghyun Han ,  Sooyon Kim ,  Youngkook Kim ,  Taekyung Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D403/10 ,  H01L51/50

Abstract: A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same.

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：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：US20240341188A1

公开(公告)日：2024-10-10

申请号：US18610579

申请日：2024-03-20

Applicant: Samsung Display Co., Ltd.

Inventor： Taeil Kim ,  Junha Park ,  Sunyoung Pak ,  Jangyeol Baek ,  Kyoung Sunwoo ,  Munki Sim ,  Minjung Jung

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12 ,  H10K101/30

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/12 ,  H10K2101/30

Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, an electronic apparatus including the light-emitting device, and an electronic equipment 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 condensed cyclic compound. The condensed cyclic compound satisfies Expression 1, which is explained in the specification:









E
⁡
(

S
1

)

-

E
⁡
(

T
2

)


>


E
⁡
(

T
2

)

-


E
⁡
(

T
1

)

.






[

Expression
⁢

1

]

公开(公告)号：US20240270761A1

公开(公告)日：2024-08-15

申请号：US18470296

申请日：2023-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Sunwoo ,  Taeil Kim ,  Sunyoung Pak ,  Junha Park ,  Jangyeol Baek ,  Minjae Sung ,  Munki Sim ,  Chanseok Oh ,  Minjung Jung ,  Seonhyoung Hur

IPC: C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/60

CPC classification number: C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/658 ,  C09K2211/1018

Abstract: A method of preparing a heterocyclic compound represented by Formula 1, the method includes preparing a first reactant, preparing a second reactant represented by Formula 2-2, and preparing an intermediate compound by mixing the first reactant and the second reactant with i) a copper catalyst, ii) a base, and optionally, iii) an auxiliary solvent, to allow the first reactant and the second reactant to react, wherein the first reactant is a compound represented by Formula 2-1a, and the intermediate compound is a compound represented by Formula 2-3a, or the first reactant is a compound represented by Formula 2-1b, and the intermediate compound is a compound represented by Formula 2-3b:




wherein more details of Formulae 1, 2-1a, 2-1b, 2-2, 2-3a, and 2-3b are as described herein.

公开(公告)号：US11844273B2

公开(公告)日：2023-12-12

申请号：US17395913

申请日：2021-08-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H10K85/60 ,  C07D401/04 ,  C07F5/02 ,  C07D251/24 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/852 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/654 ,  C07D251/24 ,  C07D401/04 ,  C07F5/027 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/166 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/852 ,  H10K2101/30 ,  H10K2101/40

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound includes a fluoro-containing cyclic group. The heterocyclic compound does not include a carbazole group, a dibenzofuran group, a dibenzothiophene group, and/or a triphenylene group. 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 and including an organic layer, the organic layer including an emission layer and at least one of the heterocyclic compound.