公开(公告)号：US12178122B2

公开(公告)日：2024-12-24

申请号：US17111641

申请日：2020-12-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keisuke Korai ,  Atsushi Imamura ,  Jhunmo Son ,  Masaru Kinoshita ,  Mitsunori Ito ,  Norifumi Kishi ,  Rie Sakurai ,  Shiro Irisa ,  Masaki Numata

IPC: H10K85/60 ,  C07D403/14 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10 ,  H10K101/30

Abstract: Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification.

公开(公告)号：US11339143B2

公开(公告)日：2022-05-24

申请号：US16244431

申请日：2019-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonsook Chung ,  Soonok Jeon ,  Masaki Numata ,  Myungsun Sim ,  Hasup Lee ,  Sooghang Ihn

IPC: C07D403/10 ,  C07D487/04 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D401/14 ,  C07D495/04 ,  C07D495/14 ,  C07D491/048 ,  C07D491/147 ,  C07D491/153 ,  C07D519/00 ,  H01L51/00 ,  H01L51/50

Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, A1, D1, and R11 to R14 are the same as described in the specification.

公开(公告)号：US12060344B2

公开(公告)日：2024-08-13

申请号：US18049734

申请日：2022-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Rie Sakurai ,  Keisuke Korai ,  Mitsunori Ito ,  Shiro Irisa ,  Norihito Ishii

IPC: C07D403/04 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

CPC classification number: C07D403/04 ,  H10K85/615 ,  H10K85/6572 ,  H10K50/11 ,  H10K2101/10

Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound:






L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.

公开(公告)号：US11925106B2

公开(公告)日：2024-03-05

申请号：US16726410

申请日：2019-12-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Mitsunori Ito

IPC: C07C13/567 ,  C09K11/02 ,  H10K85/60 ,  H10K50/11 ,  H10K71/00 ,  H10K71/12 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/615 ,  C07C13/567 ,  C09K11/025 ,  C07C2603/18 ,  H10K50/11 ,  H10K71/00 ,  H10K71/12 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40

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




wherein R1-R6, L1-L2, Ar1, n1, a1-a2, and b3-b6 are described in the specification.

公开(公告)号：US11706977B2

公开(公告)日：2023-07-18

申请号：US16244339

申请日：2019-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Satoshi Inayama ,  Shiro Irisa ,  Keisuke Korai ,  Rie Sakurai ,  Mitsunori Ito ,  Masaki Numata

IPC: H10K85/60 ,  C07D403/14 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/82 ,  H10K50/813 ,  H10K71/00 ,  H10K71/12 ,  H10K71/16 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40 ,  H10K102/00 ,  H10K102/10

CPC classification number: H10K85/654 ,  C07D403/14 ,  H10K85/6572 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/813 ,  H10K50/82 ,  H10K71/00 ,  H10K71/12 ,  H10K71/164 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40 ,  H10K2102/00 ,  H10K2102/103 ,  H10K2102/351

Abstract: A heterocyclic compound represented by Formula 1:






wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US10319912B2

公开(公告)日：2019-06-11

申请号：US15008623

申请日：2016-01-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Fumiaki Kato ,  Satoshi Inayama ,  Masaki Numata

IPC: H01L51/00 ,  C08F12/22 ,  C08F12/26 ,  C08F12/32 ,  C09D125/18 ,  H01L51/50

Abstract: A charge-transporting material including Structural Unit (1) represented by one of Formulae 1 and 2; and Structural Unit (2) represented by one of Formulae 3 and 4: wherein, in Formulae 1 to 4, groups and variables are the same as described in the specification.

公开(公告)号：US12167679B2

公开(公告)日：2024-12-10

申请号：US17472777

申请日：2021-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Hiroshi Miyazaki ,  Soonok Jeon ,  Hosuk Kang ,  Sooghang Ihn

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K101/10 ,  H10K101/30

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer and satisfies Equations 1 and 2, ET1(HOST)−ET1(AD)>0.05 eV  Equation 1 ES1(FD)−ES1(AD)

公开(公告)号：US11233200B2

公开(公告)日：2022-01-25

申请号：US16236953

申请日：2018-12-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata

IPC: H01L51/00 ,  C07C13/72 ,  C09K11/06 ,  C07D209/86 ,  C07D239/26 ,  C07D241/12 ,  C07D213/06 ,  C07D307/91 ,  C07D333/76 ,  H01L51/50

Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, X11, X12, and R11 to R24 are the same as described in the specification.

公开(公告)号：US11043639B2

公开(公告)日：2021-06-22

申请号：US16726423

申请日：2019-12-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Keisuke Korai ,  Mitsunori Ito

IPC: H01L51/50 ,  H01L51/00

Abstract: Provided are a charge transport material represented by Formula 1, a composition including the charge transport material, and an organic light-emitting device including the composition

公开(公告)号：US10957863B2

公开(公告)日：2021-03-23

申请号：US15906502

申请日：2018-02-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saeyoun Lee ,  Masaki Numata ,  Hiroshi Miyazaki ,  Myungsun Sim ,  Hasup Lee ,  Sooghang Ihn

IPC: H01L51/50 ,  H01L51/00 ,  C07D487/04 ,  C09K11/06 ,  C07D403/14

Abstract: A condensed cyclic compound represented by Formula 1: wherein D1 in Formula 1 is a group represented by Formula 1-1, A1 in Formula 1 is a group represented by Formula 1-2, 1-3, or 1-4, wherein in Formulae 1-1, 1-2, 1-3, and 1-4, groups and variables are the same as described in the specification.