公开(公告)号：US11322695B2

公开(公告)日：2022-05-03

申请号：US16887208

申请日：2020-05-29

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  DIC Corporation

Inventor： Eiji Otsuki ,  Masanori Wakita ,  Fumiaki Kato ,  Satoshi Inayama ,  Norihito Ishii ,  Katsunori Shibata ,  Mitsunori Ito

IPC: C07C43/18 ,  C07C49/213 ,  C07C69/612 ,  C07D209/82 ,  C09D11/38 ,  C09D11/52 ,  H01L51/00

Abstract: An ink composition for an organic light-emitting device, the ink composition including a luminescent host material and a solvent, wherein the luminescent host material includes at least one compound represented by Formula (1) and Formula (3), and wherein the solvent includes at least one selected from an aromatic ether, an aromatic ester, and an aromatic ketone: wherein, in Formulas (1) and (3), groups and variables are the same as described in the specification.

公开(公告)号：US10336772B2

公开(公告)日：2019-07-02

申请号：US15391574

申请日：2016-12-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Norihito Ishii ,  Katsunori Shibata ,  Satoshi Inayama ,  Mitsunori Ito

IPC: H01L51/00 ,  H01L51/50 ,  C07D498/06

Abstract: A bicarbazole compound represented by Formula 1: [Ar1]n1-(L1)a1-[Ar2]n2  Formula 1 wherein in Formula 1, a1, Ar1, Ar2, L1, n1, and n2 are the same as described in the specification.

公开(公告)号：US12240817B2

公开(公告)日：2025-03-04

申请号：US17472807

申请日：2021-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eigo Miyazaki ,  Satoshi Inayama ,  Atsushi Imamura ,  Hosuk Kang ,  Sangmo Kim ,  Mitsunori Ito

IPC: H01L51/50 ,  C07D221/18 ,  H10K85/60 ,  H10K50/11 ,  H10K50/12 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

Abstract: Provided are a heterocyclic compound represented by Formula 1 and Formula 2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: wherein, in Formula 1 and Formula 2, the substituents may be understood by referring to the detailed description.

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：US10597403B2

公开(公告)日：2020-03-24

申请号：US15388957

申请日：2016-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Fumiaki Kato ,  Satoshi Inayama ,  Norihito Ishii ,  Katsunori Shibata ,  Mitsunori Ito

IPC: H01L51/54 ,  C09K11/06 ,  C07D498/06 ,  C07D403/10 ,  H01L51/00 ,  C09K11/02 ,  C07D405/14 ,  H01L51/50

Abstract: A condensed cyclic 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.