公开(公告)号：US20210135110A1

公开(公告)日：2021-05-06

申请号：US17143554

申请日：2021-01-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichinori TAKADA ,  Akinori YAMATANI ,  Ichiro IMADA ,  Hiroaki ITOI

IPC: H01L51/00 ,  C07F7/08 ,  H01L51/52 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/61 ,  C07C255/58 ,  C07D213/38 ,  C07D307/91 ,  C07D333/50 ,  C07D333/76

Abstract: Provided are a monoamine compound and an organic electroluminescence device including the same. The monoamine compound according to an example embodiment is represented by the following Formula 1

公开(公告)号：US20240237528A1

公开(公告)日：2024-07-11

申请号：US18472020

申请日：2023-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Ichiro IMADA ,  Taku IMAIZUMI ,  Ichinori TAKADA

IPC: H10K85/60 ,  H10K50/15 ,  H10K50/18

CPC classification number: H10K85/6576 ,  H10K50/156 ,  H10K50/181 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574

Abstract: Provided is a light emitting element including a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode. At least one functional layer may include an amine compound represented by Formula 1 below. A light emitting element including the amine compound of an embodiment may have reduced driving voltage and increased lifespan.

公开(公告)号：US20190165273A1

公开(公告)日：2019-05-30

申请号：US16200412

申请日：2018-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ichinori TAKADA ,  Ichiro IMADA

IPC: H01L51/00 ,  C07C211/54 ,  C09K11/06 ,  C07D307/91 ,  C07D333/76

Abstract: An organic electroluminescence device includes a first electrode and a second electrode which are positioned facing each other, and at least one organic layer between the first electrode and the second electrode, wherein the at least one organic layer includes a monoamine compound which is represented by Formula 1 and includes at least one adamantyl group as a substituent, thereby achieving improved device efficiency:

公开(公告)号：US20180114907A1

公开(公告)日：2018-04-26

申请号：US15789274

申请日：2017-10-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichinori TAKADA ,  Akinori YAMATANI ,  Ichiro IMADA ,  Hiroaki ITOI

IPC: H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  C07C211/58 ,  C07F7/08 ,  C07D213/38 ,  C07D307/91 ,  C07C211/56 ,  C07C255/58 ,  C07D333/76 ,  C07D333/50

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/61 ,  C07C255/58 ,  C07D213/38 ,  C07D307/91 ,  C07D333/50 ,  C07D333/76 ,  C07F7/081 ,  H01L51/001 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5228 ,  H01L51/5296

Abstract: Provided are a monoamine compound and an organic electroluminescence device including the same. The monoamine compound according to an example embodiment is represented by the following Formula 1

公开(公告)号：US20140350247A1

公开(公告)日：2014-11-27

申请号：US14284874

申请日：2014-05-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichiro IMADA

IPC: H01L51/00

CPC classification number: H01L51/0052 ,  C07D401/12 ,  C07D401/14 ,  C07D403/12 ,  C07D403/14 ,  H01L51/0032 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5032 ,  H01L51/5056 ,  H01L51/5064

Abstract: An aryl amine derivative and an organic electroluminescent device using the aryl amine derivative as a hole transport material, the aryl amine derivative being represented by the following Chemical Formula 1.

Abstract translation: 芳基胺衍生物和使用芳基胺衍生物作为空穴传输材料的有机电致发光器件，芳基胺衍生物由以下化学式1表示。

公开(公告)号：US20190097157A1

公开(公告)日：2019-03-28

申请号：US16032215

申请日：2018-07-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichinori TAKADA ,  Masatsugu UENO ,  Ichiro IMADA

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

Abstract: A polycyclic compound and an organic electroluminescence, the polycyclic compound being represented by the following Formula 1:

公开(公告)号：US20160072091A1

公开(公告)日：2016-03-10

申请号：US14798786

申请日：2015-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichiro IMADA ,  Naoya SAKAMOTO

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5064 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/506 ,  H01L2251/308

Abstract: An organic electroluminescent device includes an anode, an emission layer, an anode-side hole transport layer on the anode and the emission layer, the anode-side hole transport layer including an anode-side hole transport material and the anode-side hole transport layer being doped with an electron accepting material, an intermediate hole transport material layer between the anode-side hole transport layer and the emission layer, the intermediate hole transport layer including an intermediate hole transport material, and an emission layer-side hole transport material between the intermediate hole transport material layer and the emission layer and adjacent to the emission layer, the emission layer-side hole transport material layer including an emission layer-side hole transport material represented by the following General Formula (1): where Ar1, Ar2, Ar3, Ar4, L1, and L2 are as defined in the specification.

Abstract translation: 有机电致发光器件包括阳极，发射层，阳极上的阳极侧空穴传输层和发射层，阳极侧空穴传输层包括阳极侧空穴传输材料和阳极侧空穴传输层 掺杂有电子接受材料的阳极侧空穴传输层和发射层之间的中间空穴传输材料层，包括中间空穴传输材料的中间空穴传输层和发射层间空穴传输材料之间的发射层侧空穴传输材料 中间空穴传输材料层和发射层并且与发射层相邻，发射层侧空穴传输材料层包括由以下通式（1）表示的发射层侧空穴传输材料：其中Ar1，Ar2，Ar3 ，Ar4，L1和L2如说明书中所定义。

公开(公告)号：US20240023429A1

公开(公告)日：2024-01-18

申请号：US18162471

申请日：2023-01-31

Applicant: Samsung Display Co., LTD.

Inventor： Ichinori TAKADA ,  Akinori YAMATANI ,  Ichiro IMADA ,  Hiroaki ITOI

IPC: H10K85/60 ,  C07F7/08 ,  H10K50/30 ,  H10K85/40 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/61 ,  C07C255/58 ,  C07D213/38 ,  C07D307/91 ,  C07D333/50 ,  C07D333/76

CPC classification number: H10K85/633 ,  H10K50/11 ,  H10K50/30 ,  H10K85/40 ,  H10K85/636 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07C211/61 ,  C07C255/58 ,  C07D213/38 ,  C07D307/91 ,  C07D333/50 ,  C07D333/76 ,  C07F7/081

Abstract: Provided are a monoamine compound and a light emitting element including the same. The monoamine compound according to an example embodiment is represented by the following Formula 1

公开(公告)号：US20230129941A1

公开(公告)日：2023-04-27

申请号：US17945491

申请日：2022-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ichiro IMADA ,  Masatsugu UENO

IPC: H01L51/00 ,  C07D409/12 ,  C07D307/91

Abstract: A light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound represented by Formula 1. The light-emitting element may exhibit high efficiency and long lifetime characteristics.