公开(公告)号：US12178121B2

公开(公告)日：2024-12-24

申请号：US17445815

申请日：2021-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Eunjae Jeong ,  Sanghyun Han ,  Dongjun Kim ,  Minji Kim ,  Sohee Jo

IPC: C07C211/61 ,  C07D209/86 ,  C07D209/88 ,  C07D333/76 ,  H10K85/60 ,  H10K50/15

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The hole transport region may include an amine compound represented by Formula 1, thereby exhibiting high luminous efficiency:

公开(公告)号：US12063852B2

公开(公告)日：2024-08-13

申请号：US18170157

申请日：2023-02-16

Applicant: Samsung Display Co., LTD.

Inventor： Dongjun Kim ,  Jongwoo Kim ,  Eunjae Jeong ,  Sanghyun Han

IPC: C07D495/04 ,  C07D493/04 ,  H10K85/60 ,  H10K50/15 ,  H10K50/17

CPC classification number: H10K85/636 ,  C07D493/04 ,  C07D495/04 ,  H10K50/15 ,  H10K50/17 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes a monoamine compound including a condensed three ring hetero compound and a condensed four ring hetero compound as substituents, and wherein the condensed four ring hetero compound includes two of at least one atom of an oxygen atom or a sulfur atom.

公开(公告)号：US12035552B2

公开(公告)日：2024-07-09

申请号：US17210322

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Dongjun Kim ,  Minji Kim ,  Sohee Jo ,  Sanghyun Han

IPC: H10K50/15 ,  C09K11/07 ,  H05B33/14 ,  H10K85/60 ,  H10K50/16 ,  H10K50/17

CPC classification number: H10K50/15 ,  C09K11/07 ,  H05B33/14 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/16 ,  H10K50/171

Abstract: An organic electroluminescence device (OLED) of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, and an electron transport region on the emission layer. The hole transport region may include an amine compound represented by Formula 1, and the OLED may thereby exhibit high luminous efficiency:

公开(公告)号：US20230309381A1

公开(公告)日：2023-09-28

申请号：US17933777

申请日：2022-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Minji Kim ,  Hyunbin Park ,  Jeongmin Lee ,  Eunjae Jeong ,  Jiyong Choi ,  Sanghyun Han

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

CPC classification number: H01L51/0059 ,  H01L51/0073 ,  H01L51/5056 ,  H01L51/5262

Abstract: Provided are an amine compound represented by Formula 1, a light-emitting device including the same, 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 at least one amine compound represented by Formula 1.

公开(公告)号：US11437585B2

公开(公告)日：2022-09-06

申请号：US16578058

申请日：2019-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Dongjun Kim ,  Jongwoo Kim ,  Sanghyun Han ,  Youngkook Kim

IPC: H01L51/00 ,  H01L51/05 ,  H01L51/50

Abstract: An organic light-emitting device includes an organic layer including a carbazole derivative. In the carbazole derivative, a substituent selected from a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C1-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, and a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group is linked to position 2 of a carbazole group of the carbazole derivative, an amine-based substituent is directly or indirectly linked to position 3 of the carbazole group of the carbazole derivative, and a substituted or unsubstituted C6-C60 aryl group is linked to position 9 of the carbazole group of the carbazole derivative.

公开(公告)号：US11158809B2

公开(公告)日：2021-10-26

申请号：US16176876

申请日：2018-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Wonmin Yun ,  Jongwoo Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Yohan Kim ,  Yisu Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07C49/788 ,  C07C49/784 ,  H01L51/52 ,  C07C15/38 ,  H01L51/42 ,  H01L51/50 ,  C07C15/24

Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.

公开(公告)号：US20190288220A1

公开(公告)日：2019-09-19

申请号：US16351862

申请日：2019-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Youngkook Kim ,  Jongwoo Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Sanghyun Han ,  Seokhwan Hwang

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

Abstract: An organic light-emitting device including a hole transport region including two or more different hole transport compounds has a low driving voltage, a high efficiency, and an unexpectedly long life span.

公开(公告)号：US10381596B2

公开(公告)日：2019-08-13

申请号：US15973289

申请日：2018-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Youngkook Kim ,  Yohan Kim ,  Esu Kim ,  Jongwoo Kim ,  Jangyeol Baek ,  Wonmin Yun ,  Sanghyun Han ,  Seokhwan Hwang

IPC: H01L51/52 ,  C07D221/14 ,  C07D401/10 ,  H01L27/32 ,  H01L51/00

Abstract: An organic light-emitting display apparatus includes a substrate, an organic light-emitting device disposed above the substrate, and an encapsulation unit disposed above the organic light-emitting device and sealing the organic light-emitting device, wherein the encapsulation unit includes a compound represented by Formula 1. [R1-(L1)a1]b1-(Ar1)c1-[(L2)a2-R2]b2.  Formula 1

公开(公告)号：US10008676B2

公开(公告)日：2018-06-26

申请号：US14790855

申请日：2015-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Han ,  Kwanghyun Kim ,  Sooyon Kim ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang ,  Jongwoo Kim

IPC: H01L51/00 ,  C07D311/78 ,  C07D335/04 ,  C07D405/04 ,  C07F7/08 ,  C07D407/04 ,  C07D409/04 ,  C09K11/02 ,  C09K11/06 ,  H05B33/20 ,  H01L51/50

CPC classification number: H01L51/0074 ,  C07D311/78 ,  C07D335/04 ,  C07D405/04 ,  C07D407/04 ,  C07D409/04 ,  C07F7/0814 ,  C07F7/0816 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5072 ,  H05B33/20

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 and including an emission layer, wherein the organic layer includes a compound of Formula 1: wherein R1, R2, X, m, and n in Formula 1 are as defined in the specification.

公开(公告)号：US20160028015A1

公开(公告)日：2016-01-28

申请号：US14876742

申请日：2015-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Youngkook Kim ,  Seokhwan Hwang ,  Hyejin Jung ,  Jino Lim ,  Sanghyun Han ,  Eunjae Jeong ,  Sooyon Kim ,  Junha Park ,  Eunyoung Lee ,  Jonghyuk Lee

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07C211/56 ,  C07C255/58 ,  C07C211/61 ,  C07D209/88 ,  C07D333/76 ,  C07D307/91 ,  C07F7/08 ,  C07D251/22 ,  C07D235/18 ,  C07D213/38 ,  C07D471/04 ,  C07D213/74 ,  C07D409/12 ,  C07D405/12 ,  C07D401/12 ,  C07C211/59

CPC classification number: H01L51/006 ,  C07C211/56 ,  C07C211/59 ,  C07C211/61 ,  C07C217/92 ,  C07C255/58 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/26 ,  C07C2603/50 ,  C07D209/86 ,  C07D209/88 ,  C07D213/36 ,  C07D213/38 ,  C07D213/74 ,  C07D235/18 ,  C07D251/22 ,  C07D307/91 ,  C07D333/76 ,  C07D401/12 ,  C07D405/12 ,  C07D409/12 ,  C07D471/04 ,  C07F7/0805 ,  C07F7/081 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5072 ,  H05B33/10

Abstract: An amine-based compound and an organic light-emitting diode including the amine-based compound.