公开(公告)号：US20230075211A1

公开(公告)日：2023-03-09

申请号：US17400727

申请日：2021-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wataru SOTOYAMA ,  Soonok Jeon ,  Rie Sakurai ,  Katsunori SHIBATA ,  Atsushi Imamura ,  Juhyun Kim ,  Mitsunori Ito ,  Eigo Miyazaki ,  Joonghyuk Kim

IPC: C07F5/02 ,  H01L51/00

Abstract: Provided are a condensed cyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the organic light-emitting device: wherein Formulae 1-1 and 1-2 are the same as described in the present specification.

公开(公告)号：US10707424B2

公开(公告)日：2020-07-07

申请号：US15645257

申请日：2017-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eun Kyung Lee ,  Eigo Miyazaki ,  Jeong Il Park ,  Hyun Bum Kang

IPC: H01L51/00 ,  H01L51/05 ,  H01L51/50 ,  C09K11/06 ,  C07D345/00 ,  C07D517/22

Abstract: A method of making a chemical product includes reacting a compound represented by Chemical Formula 1 with a metal alkyl chalcogenide using a palladium catalyst and a tertiary phosphine catalyst to obtain a first intermediate represented by Chemical Formula 2, obtaining a second intermediate represented by Chemical Formula 3 from the first intermediate, obtaining a third intermediate from the second intermediate and a compound represented by Chemical Formula 4, obtaining a fourth intermediate including a chalcogen-containing ring from the third intermediate, and performing a cyclization reaction of the fourth intermediate to obtain a fused heteroaromatic compound. A fused heteroaromatic compound obtained by the method, an intermediate thereof, and a synthetic method of the intermediate are disclosed.

公开(公告)号：US09954183B2

公开(公告)日：2018-04-24

申请号：US15293873

申请日：2016-10-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eigo Miyazaki ,  Jeong Il Park ,  Eun Kyung Lee

IPC: H01L51/00 ,  C07D517/22 ,  C07D345/00 ,  H01L51/05 ,  H01L51/42 ,  H01L51/50

CPC classification number: H01L51/0071 ,  C07D345/00 ,  C07D517/22 ,  H01L51/0541 ,  H01L51/0545 ,  H01L51/0558 ,  H01L51/42 ,  H01L51/5012

Abstract: An intermediate of a heteroacene compound is represented by Chemical Formula 1.

公开(公告)号：US11814482B2

公开(公告)日：2023-11-14

申请号：US17110823

申请日：2020-12-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eigo Miyazaki ,  Masashi Tsuji ,  Tomoyuki Kikuchi ,  Yukika Yamada

IPC: C08G73/06 ,  G02B1/04

CPC classification number: C08G73/0644 ,  G02B1/04

Abstract: Disclosed are a triazine ring-containing polymer having a repeating unit that comprises a structural unit derived from a triazinedithiol compound, the triazine ring-containing polymer having a yellowness index of less than 3 and comprising terminal SH groups, wherein at least a portion of the SH groups are capped with a hydrocarbon group, and a number of the SH groups in the triazine ring-containing polymer is less than about 1×1018 per gram of the polymer, and a thermoplastic article and optical part including the polymer.

公开(公告)号：US10600973B2

公开(公告)日：2020-03-24

申请号：US16033574

申请日：2018-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eigo Miyazaki ,  Jeong Il Park ,  Hyun Bum Kang ,  Eun Kyung Lee

IPC: H01L51/00 ,  H01L51/05 ,  H01L51/50 ,  C07D333/74 ,  C07D345/00 ,  C07D495/00 ,  C07D495/22 ,  C07D517/22 ,  C09K11/06 ,  C07D495/04 ,  C07D517/04

Abstract: A method of synthesizing a fused heteroaromatic compound includes obtaining a first intermediate from a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, obtaining a second intermediate including a ring having a chalcogen element from the first intermediate, and obtaining a fused heteroaromatic compound by a cyclization reaction of the second intermediate.

公开(公告)号：US10559764B2

公开(公告)日：2020-02-11

申请号：US15008976

申请日：2016-01-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeong Il Park ,  Eigo Miyazaki ,  Eun Kyung Lee ,  Ajeong Choi

IPC: C07D517/22 ,  H01L51/00 ,  C07D495/22 ,  H01L51/05

Abstract: A fused polycyclic heteroaromatic compound represented by Chemical Formula 1A or 1B that has a compact planar structure in which eight or more rings are fused together.

公开(公告)号：US10174055B2

公开(公告)日：2019-01-08

申请号：US15904677

申请日：2018-02-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Don-Wook Lee ,  Jeong Il Park ,  Eigo Miyazaki

IPC: C07D517/22 ,  H01L51/00 ,  C07D495/04 ,  H01L51/05

Abstract: A synthetic method of a fused heteroaromatic compound includes preparing a first intermediate represented by Chemical Formula 1, obtaining a second intermediate by reacting the first intermediate and an aldehyde compound, obtain a third intermediate by performing deprotection and reduction reactions on the second intermediate, and obtaining a fused heteroaromatic compound by performing a cyclization reaction on the third intermediate.

公开(公告)号：US20180179227A1

公开(公告)日：2018-06-28

申请号：US15904677

申请日：2018-02-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Don-Wook LEE ,  Jeong II Park ,  Eigo Miyazaki

IPC: C07D517/22 ,  H01L51/00 ,  C07D495/04 ,  H01L51/05

CPC classification number: C07D517/22 ,  C07D495/04 ,  H01L51/0071 ,  H01L51/0558

Abstract: A synthetic method of a fused heteroaromatic compound includes preparing a first intermediate represented by Chemical Formula 1, obtaining a second intermediate by reacting the first intermediate and an aldehyde compound, obtain a third intermediate by performing deprotection and reduction reactions on the second intermediate, and obtaining a fused heteroaromatic compound by performing a cyclization reaction on the third intermediate.

公开(公告)号：US09932357B2

公开(公告)日：2018-04-03

申请号：US15332186

申请日：2016-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Don-Wook Lee ,  Jeong Il Park ,  Eigo Miyazaki

IPC: C07D517/22 ,  C07D495/04 ,  H01L51/00 ,  H01L51/05

CPC classification number: C07D517/22 ,  C07D495/04 ,  H01L51/0071 ,  H01L51/0558

Abstract: A synthetic method of a fused heteroaromatic compound includes preparing a first intermediate represented by Chemical Formula 1, obtaining a second intermediate by reacting the first intermediate and an aldehyde compound, obtain a third intermediate by performing deprotection and reduction reactions on the second intermediate, and obtaining a fused heteroaromatic compound by performing a cyclization reaction on the third intermediate.