公开(公告)号：US11851529B2

公开(公告)日：2023-12-26

申请号：US15931237

申请日：2020-05-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoshiyuki Oishi ,  Eigo Miyazaki ,  Tomoyuki Kikuchi ,  Yukika Yamada

IPC: C08G73/06 ,  C08L79/04 ,  G02B1/04

CPC classification number: C08G73/0644 ,  C08L79/04 ,  G02B1/04

Abstract: A triazine ring-containing polymer including a structural unit represented by General Formula 1:

*-[A-B-]-*  General Formula 1



wherein, in General Formula 1, A is represented by General Formula 2, B is represented by General Formula 3, and * indicates a point linked to another group or structural unit:










wherein, in General Formula 2 and General Formula 3, L, R1 to R6, m1, n1, and * are the same as defined in the detailed description.

公开(公告)号：US10961414B2

公开(公告)日：2021-03-30

申请号：US16421568

申请日：2019-05-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kenji Takai ,  Sang Eui Lee ,  Ken Kokubo ,  Eigo Miyazaki ,  Do Yoon Kim

IPC: H01L21/321 ,  H01L21/306 ,  H01L21/304 ,  H01L21/302 ,  C09K3/14 ,  C09G1/02 ,  C09G1/00

Abstract: A polishing slurry including a composite including a hydrophilic fullerene and an ionic compound, a method of manufacturing the same, and a method of manufacturing a semiconductor device.

公开(公告)号：US20240365663A1

公开(公告)日：2024-10-31

申请号：US18638579

申请日：2024-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tomoya Hirose ,  Eigo Miyazaki ,  Atsushi Imamura ,  Mitsunori Ito

IPC: H10K85/60 ,  C07D487/22 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/6572 ,  C07D487/22 ,  C09K11/06 ,  H10K85/654 ,  C09K2211/1018 ,  H10K50/11

Abstract: A blue luminescent compound including a nitrogen-containing aromatic heterocyclic skeleton and at least two aromatic substituents bonded to the nitrogen-containing aromatic heterocyclic skeleton, wherein the nitrogen-containing aromatic heterocyclic skeleton includes, as substituents, four branched or cyclic alkyl groups each having 3 to 20 carbon atoms, and the nitrogen-containing aromatic heterocyclic skeleton and the at least two aromatic substituents are not located on a same plane.

公开(公告)号：US11795347B2

公开(公告)日：2023-10-24

申请号：US17676928

申请日：2022-02-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kenji Takai ,  Eigo Miyazaki ,  Do Yoon Kim

IPC: C09G1/02 ,  H01L21/321 ,  H01L21/768

CPC classification number: C09G1/02 ,  H01L21/3212 ,  H01L21/7684 ,  H01L21/76834 ,  H01L21/76843 ,  H01L21/76877

Abstract: A polishing slurry including a hydrophilic nanocarbon particle having a nitrogen-containing functional group, and a weight ratio of a nitrogen element relative to a carbon element of the hydrophilic nanocarbon particle, the weight ratio expressed as N/C×100% is greater than or equal to about 5 wt %, and a method of manufacturing a semiconductor device using the polishing slurry.

公开(公告)号：US10056563B2

公开(公告)日：2018-08-21

申请号：US15392816

申请日：2016-12-28

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H01L51/0074 ,  C07D333/74 ,  C07D345/00 ,  C07D495/04 ,  C07D495/22 ,  C07D517/04 ,  C07D517/22 ,  C09K11/06 ,  H01L51/0071 ,  H01L51/0545 ,  H01L51/0558

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：US11827750B2

公开(公告)日：2023-11-28

申请号：US17186294

申请日：2021-02-26

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Osaka Gas Chemicals Co., Ltd.

Inventor： Nobuji Sakai ,  Hiroko Endo ,  Yukika Yamada ,  Eigo Miyazaki ,  Rie Yasuda ,  Shinsuke Miyauchi

IPC: C08G75/0236

CPC classification number: C08G75/0236

Abstract: A triazine ring-containing polymer having a high refractive index and a low birefringence, and being capable of being subjected to injection molding, wherein the polymer having a repeating unit of *-[A-B-]-*, including a structural unit A derived from a triazinedithiol compound, and a structural unit B including an aromatic hydrocarbon group; and a thermoplastic resin, a thermoplastic article, and an optical part including the polymer.

公开(公告)号：US11254840B2

公开(公告)日：2022-02-22

申请号：US16750060

申请日：2020-01-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kenji Takai ,  Eigo Miyazaki ,  Do Yoon Kim

IPC: C09G1/02 ,  H01L21/321 ,  H01L21/768

Abstract: A polishing slurry including a hydrophilic nanocarbon particle having a nitrogen-containing functional group, and a weight ratio of a nitrogen element relative to a carbon element of the hydrophilic nanocarbon particle, the weight ratio expressed as N/C×100% is greater than or equal to about 5 wt %, and a method of manufacturing a semiconductor device using the polishing slurry.

公开(公告)号：US10396294B2

公开(公告)日：2019-08-27

申请号：US14584142

申请日：2014-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eigo Miyazaki ,  Hori Kazushige ,  Keita Tani ,  Norihito Ishii

IPC: H01L51/00 ,  H01L51/50 ,  C07D403/14 ,  C07D471/04 ,  C07D403/10 ,  C07D209/86

Abstract: A carbazole compound represented by Formulae 1A or 1B: wherein in Formulae 1A and 1B, A, R1 to R4, and c1 to c3 are described in the specification.

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.