公开(公告)号：US11805697B2

公开(公告)日：2023-10-31

申请号：US17947056

申请日：2022-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hideo Miyake ,  Masatsugu Ueno ,  Xiulan Jin ,  Ichinori Takada ,  Takuya Uno ,  Hiroaki Itoi

IPC: H01L51/00 ,  C07D333/76 ,  C07C211/61 ,  C07D409/12 ,  C07D307/91 ,  C09K11/06 ,  C07D311/96 ,  C07C211/54 ,  C07D407/12 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/636 ,  C07C211/54 ,  C07C211/61 ,  C07D307/91 ,  C07D311/96 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  C09K11/06 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C07C2603/18 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/615 ,  H10K85/624 ,  H10K85/626

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 includes a monoamine compound represented by the following Formula 1:

公开(公告)号：US11230521B2

公开(公告)日：2022-01-25

申请号：US15921936

申请日：2018-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichinori Takada ,  Takuya Uno ,  Xiulan Jin

IPC: C07C211/54 ,  H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  C07D333/76 ,  C07F7/08 ,  C07D307/91

Abstract: An monoamine compound and an organic electroluminescence device including the monoamine compound, the monoamine compound being represented by the following Formula 1:

公开(公告)号：US20210305515A1

公开(公告)日：2021-09-30

申请号：US17334521

申请日：2021-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hiroaki Itoi ,  Ichinori Takada ,  Koushin Matsuoka ,  Masatsugu Ueno ,  Naoya Sakamoto ,  Hiromi Nakano ,  Nobutaka Akashi ,  Hideo Miyake ,  Xiulan Jin ,  Asami Sakamoto ,  Junta Fuchiwaki

IPC: H01L51/00 ,  C07D333/76 ,  C07D307/91 ,  C09K11/06 ,  C09K11/02

Abstract: A material for an organic electroluminescent device having high emission efficiency and long life and an organic electroluminescent device including the same. The material for an organic electroluminescent device is represented by the following Formula 1.

公开(公告)号：US20190189950A1

公开(公告)日：2019-06-20

申请号：US16038981

申请日：2018-07-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hideo Miyake ,  Takuya Uno ,  Ichinori Takada ,  Hiroaki Itoi

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/00 ,  C07D409/14

CPC classification number: H01L51/5024 ,  C07D333/76 ,  C07D409/14 ,  C09K11/06 ,  H01L51/00 ,  H01L51/0061 ,  H01L51/0074 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5218 ,  H01L51/5234 ,  H05B33/00

Abstract: An organic electroluminescence device and an amine compound for an organic electroluminescence device are provided. The amine compound according to an embodiment of the present disclosure is represented by Formula 1. In Formula 1, Ar is a substituted or unsubstituted aryl group having 10 to 60 carbon atoms for forming a ring:

公开(公告)号：US10290813B2

公开(公告)日：2019-05-14

申请号：US14919627

申请日：2015-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoya Sakamoto ,  Hiroaki Itoi ,  Hiromi Nakano ,  Hideo Miyake ,  Ichinori Takada

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  C09K11/02 ,  C07D307/91 ,  C07C211/54 ,  C07C211/57 ,  C07C211/58 ,  C07C211/61

Abstract: A material for an organic electroluminescent device having high emission efficiency and long life, and an organic electroluminescent device including the same. The material for an organic electroluminescent device may be represented by Formula (1).

公开(公告)号：US11716901B2

公开(公告)日：2023-08-01

申请号：US17095703

申请日：2020-11-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hideo Miyake ,  Hiroaki Itoi ,  Takuya Uno ,  Masatsugu Ueno ,  Xiulan Jin ,  Ichinori Takada

IPC: C09K11/06 ,  H10K85/60 ,  C07D333/76 ,  C07C211/54 ,  C07F7/08 ,  C07D307/91 ,  C07C211/58 ,  C07B59/00 ,  C07D409/12 ,  C07C211/61 ,  H10K85/40 ,  H10K50/15

CPC classification number: H10K85/633 ,  C07B59/001 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  C07F7/081 ,  C09K11/06 ,  H10K85/40 ,  H10K85/636 ,  C07C2603/18 ,  C09K2211/1014 ,  C09K2211/1022 ,  H10K50/15 ,  H10K50/156 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic electroluminescence device comprising an amine compound is represented by Formula 1 as a hole transport material.




where Ar1, Ar2, Ar3, and L1 are as defined in the specification.

公开(公告)号：US10930854B2

公开(公告)日：2021-02-23

申请号：US15322292

申请日：2015-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichinori Takada ,  Naoya Sakamoto

IPC: H01L51/50 ,  H01L51/00 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06

Abstract: Provided are a material for an organic electroluminescence device and an organic electroluminescence device including the same. The material for an organic electroluminescence device is a monoamine compound represented by the following General Formula (1). where X1 is one selected from O, S, R9—C—R10, or N—R11, R1 to R11 are each independently alkyl having 10 or less carbon atoms, aryl having 6 to 30 carbon atoms for forming a ring, alkyloxy, alkylthio, trialkylsilyl, aryloxy, arylthio, triarylsilyl, alkyldiarylsilyl, dialkylarylsilyl, or heteroaryl having 2 to 30 carbon atoms for forming a ring, n is an integer of 0 to 4, m is an integer of 0 to 3, and o is an integer of 0 to 2.

公开(公告)号：US10910578B2

公开(公告)日：2021-02-02

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 ,  C07D471/18 ,  C07F7/08 ,  C07D519/00 ,  C07D471/08

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

公开(公告)号：US10347844B2

公开(公告)日：2019-07-09

申请号：US14925960

申请日：2015-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hideo Miyake ,  Ichinori Takada ,  Hiromi Nakano

IPC: C07D307/91 ,  H01L51/00 ,  C09K11/02 ,  H01L51/50

Abstract: A novel and improved material for an organic electroluminescent device includes at least one monoamine compound represented by any one of the following Formulae I to III: In Formulae I to III, Ar is a substituted or unsubstituted aryl group having 6 to 50 carbon atoms for forming a ring. The organic electroluminescent device including the material may have improved emission life.

公开(公告)号：US20160172593A1

公开(公告)日：2016-06-16

申请号：US14967188

申请日：2015-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ichinori Takada ,  Hiroaki Itoi

IPC: H01L51/00 ,  C07D333/76 ,  C07D307/91

CPC classification number: H01L51/0074 ,  C07D307/91 ,  C07D333/76 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/5056

Abstract: An amine compound is represented by the following Formula 1: The amine compound may be included in at least one of the layers positioned between an anode and an emission layer of an organic electroluminescent device. The amine compound may improve the emission lifetime of the organic electroluminescent device including the amine compound.

Abstract translation: 胺化合物由下式1表示：胺化合物可以包含在位于有机电致发光器件的阳极和发射层之间的至少一层中。 胺化合物可以改善包括胺化合物的有机电致发光器件的发射寿命。