公开(公告)号：US20230126543A1

公开(公告)日：2023-04-27

申请号：US17897297

申请日：2022-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shiro IRISA ,  Wataru SOTOYAMA ,  Eigo MIYAZAKI ,  Atsushi IMAMURA ,  Masaru KINOSHITA ,  Mitsunori ITO

IPC: C07D471/06 ,  C07F5/02 ,  C07D519/00 ,  H01L51/50 ,  H01L51/00

Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device: The substituents in Formula 1 are the same as described in the detailed description.

公开(公告)号：US20170294593A1

公开(公告)日：2017-10-12

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 ,  C07D517/22 ,  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：US20240357928A1

公开(公告)日：2024-10-24

申请号：US18630198

申请日：2024-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eigo MIYAZAKI ,  Rie SAKURAI ,  Atsushi IMAMURA ,  Mitsunori ITO

IPC: H10K85/60 ,  C07D487/22 ,  C07F7/08 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40

CPC classification number: H10K85/6572 ,  C07D487/22 ,  C07F7/0812 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/1018 ,  H10K50/12

Abstract: A compound represented by Formula (1):




wherein in Formula (1) groups are variables are the same as described in the specification.

公开(公告)号：US20210269599A1

公开(公告)日：2021-09-02

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

IPC: 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：US20200024482A1

公开(公告)日：2020-01-23

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: C09G1/02 ,  H01L21/321

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：US20230080626A1

公开(公告)日：2023-03-16

申请号：US17558957

申请日：2021-12-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keisuke KORAI ,  Norifumi KISHI ,  Wataru SOTOYAMA ,  Atsushi IMAMURA ,  Eigo MIYAZAKI ,  Jiwhan Kim ,  Juhyun Kim ,  Tomoya HIROSE

IPC: C07D487/22 ,  H01L51/00

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

公开(公告)号：US20170355716A1

公开(公告)日：2017-12-14

申请号：US15332186

申请日：2016-10-24

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：US20150188058A1

公开(公告)日：2015-07-02

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

CPC classification number: H01L51/0072 ,  C07D209/86 ,  C07D403/10 ,  C07D403/14 ,  C07D471/04 ,  H01L51/0067 ,  H01L51/5016

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.

Abstract translation: 由式1A或1B表示的咔唑化合物：其中在式1A和1B中，A，R1至R4和c1至c3在说明书中描述。

公开(公告)号：US20230133149A1

公开(公告)日：2023-05-04

申请号：US17713284

申请日：2022-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keisuke KORAI ,  Rie SAKURAI ,  Atsushi IMAMURA ,  Eigo MIYAZAKI ,  Wataru SOTOYAMA

IPC: C07F5/02 ,  H01L51/00

Abstract: Provided are a heterocyclic compound, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device, the heterocyclic compound including: a group represented by Formula 1; a group represented by Formula 2; and one to four groups each independently represented by Formula 3 or 4: The substituents in Formulae 1 to 4 are the same as described in the detailed description.

公开(公告)号：US20220204453A1

公开(公告)日：2022-06-30

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: C07D221/18 ,  H01L51/00

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.