公开(公告)号：US20160030928A1

公开(公告)日：2016-02-04

申请号：US14680405

申请日：2015-04-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeonsu Heo ,  Jongmin Lee ,  Kyunghae Lee ,  Jun Chwae ,  Mooho Lee

IPC: B01J23/78 ,  B01J37/02 ,  B01J37/06 ,  C07C29/143 ,  B01J37/04

CPC classification number: B01J23/78 ,  B01J37/0201 ,  B01J37/035 ,  B01J37/04 ,  B01J37/06 ,  C07C29/143 ,  C07C29/149 ,  C07C31/207

Abstract: A method for preparing a hydrogenation catalyst by mixing a copper salt with colloidal silica to form a precipitate, washing the formed precipitate to remove anions of the copper salt from the precipitate, and impregnating the anion-removed precipitate with an alkali metal to form a hydrogenation catalyst; and a method for preparing a diol from a lactone using the hydrogenation catalyst.

Abstract translation: 一种通过将铜盐与胶体二氧化硅混合以形成沉淀物来制备氢化催化剂的方法，洗涤形成的沉淀物以从沉淀物中除去铜盐的阴离子，并用碱金属浸渍阴离子去除的沉淀物以形成氢化 催化剂; 以及使用氢化催化剂从内酯制备二醇的方法。

公开(公告)号：US12232412B2

公开(公告)日：2025-02-18

申请号：US18497143

申请日：2023-10-30

Applicant: Samsung Electronics Co., Ltd. ,  SAMSUNG SDI CO., LTD.

Inventor： Minsik Min ,  Sangmo Kim ,  Hosuk Kang ,  Wook Kim ,  Sungho Nam ,  Hyejin Bae ,  Jhunmo Son ,  Yongsik Jung ,  Jun Chwae

IPC: H01L51/54 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

Abstract: Provided are the organometallic compound represented by Formula 1 and an organic light-emitting device including the same: M, X1 to X4, X11, ring CY2 to ring CY4, T1, T2, R1 to R4, and a1 to a4 in Formula 1 are the same as described in the present specification.

公开(公告)号：US11145825B2

公开(公告)日：2021-10-12

申请号：US16206198

申请日：2018-11-30

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Eunsuk Kwon ,  Sangmo Kim ,  Jongsoo Kim ,  Jhunmo Son ,  Soonok Jeon ,  Yeonsook Chung ,  Yongsik Jung ,  Jun Chwae

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  C07D403/14 ,  C09B23/14 ,  C09B57/10

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)m1-Ar2   Formula 1 wherein, in Formula 1, Ar1, Ar2, L1, and m1 are the same as described in the specification.

公开(公告)号：US20210167299A1

公开(公告)日：2021-06-03

申请号：US17036083

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeonsook Chung ,  Yongsik Jung ,  Hosuk Kang ,  Sangmo Kim ,  Joonghyuk Kim ,  Sungho Nam ,  Jun Chwae

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/06

Abstract: Provided are a heterocyclic compound represented by Formula 1 and having an asymmetric structure and an organic light-emitting device including the heterocyclic compound: wherein, in Formula 1, X1 is O or Se, Ar1 is a group represented by Formula 1A, and Ar2 is a group represented by Formula 1B, and the other substituents are understood as described in connection with the detailed description.

公开(公告)号：US10923667B2

公开(公告)日：2021-02-16

申请号：US15915131

申请日：2018-03-08

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Sangho Park ,  Wataru Sotoyama ,  Wook Kim ,  Eunsuk Kwon ,  Sangmo Kim ,  Jaejun Chang ,  Dmitry Kravchuk ,  Hyejin Bae ,  Yeonsook Chung ,  Youngmok Son ,  Namheon Lee ,  Jun Chwae ,  Sunghan Kim

IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50 ,  C09K11/06 ,  H01L51/52 ,  H01L51/56

Abstract: An organometallic 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：US10882877B2

公开(公告)日：2021-01-05

申请号：US15911614

申请日：2018-03-05

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Hyejin Bae ,  Soonok Jeon ,  Wataru Sotoyama ,  Jun Chwae ,  Jongsoo Kim ,  Joonghyuk Kim ,  Wook Kim ,  Sangho Park ,  Hasup Lee

IPC: C09K11/06 ,  H01L51/56 ,  C07F15/06 ,  C07F15/00 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: An organometallic 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：US10479889B2

公开(公告)日：2019-11-19

申请号：US14848057

申请日：2015-09-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunghae Lee ,  Seungjoon Hwang ,  Namsoo Park ,  Mooho Lee ,  Jun Chwae

IPC: C08L67/04 ,  C08K5/00 ,  C08L23/08

Abstract: A thermoplastic resin composition including a polylactic acid, a thermoplastic polymer having a lower glass transition temperature than the polylactic acid, a nucleating agent, and a reactive plasticizer, a molded article made therefrom, and a method of preparing the thermoplastic resin composition.

公开(公告)号：US09181170B2

公开(公告)日：2015-11-10

申请号：US14098154

申请日：2013-12-05

Applicant: Samsung Electronics Co. Ltd.

Inventor： Jun Chwae ,  Nam Soo Park ,  Moo Ho Lee ,  Jong Won Kim

IPC: C07C51/347 ,  C07C51/377

CPC classification number: C07C51/347 ,  C07C51/377 ,  C07C59/01 ,  C07C57/04

Abstract: A method for preparing an unsaturated carboxylic acid comprising (a) preparing an aqueous solution comprising an ammonium salt of hydroxycarboxylic acid and a salt of inorganic acid; (b) contacting the aqueous solution with a cation exchange resin to prepare a conversion aqueous solution comprising a hydroxycarboxylic acid and an inorganic acid; and (c) dehydrating the hydroxycarboxylic acid using the inorganic acid as a catalyst is provided.

Abstract translation: 一种制备不饱和羧酸的方法，包括（a）制备包含羟基羧酸的铵盐和无机酸的盐的水溶液; （b）使所述水溶液与阳离子交换树脂接触以制备包含羟基羧酸和无机酸的转化水溶液; 和（c）使用无机酸作为催化剂使羟基羧酸脱水。

公开(公告)号：US20240182505A1

公开(公告)日：2024-06-06

申请号：US18495925

申请日：2023-10-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsik Min ,  Hwang Suk Kim ,  Hyejin Bae ,  Hyesung Choi ,  Hosuk Kang ,  Jong Soo Kim ,  Joonghyuk Kim ,  Youngmok Son ,  Joonghee Won ,  Daun Jeong ,  Yongsik Jung ,  Jun Chwae

IPC: C07F15/00 ,  H10K50/12 ,  H10K85/30

CPC classification number: C07F15/0086 ,  H10K50/121 ,  H10K85/346 ,  C07B2200/05

Abstract: An organometallic compound represented by Formula 1-1 or 1-2:






wherein, in Formulae 1-1 and 1-2, M is Pt or Pd; each of X1, X2, and X3 is carbon; X4 is nitrogen; T8 is O, S, N(R81), C(R81)(R82), or Si(R81)(R82); and the remaining substituent groups are as defined herein.

公开(公告)号：US20240002418A1

公开(公告)日：2024-01-04

申请号：US18065690

申请日：2022-12-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwang Suk Kim ,  Sangho Park ,  Minsik Min ,  Hyejin Bae ,  Soonok Jeon ,  Hyesung Choi ,  Hosuk Kang ,  Jong Soo Kim ,  Joonghee Won ,  Jun Chwae

IPC: C07F15/00 ,  H10K85/30 ,  H10K50/11

CPC classification number: C07F15/0086 ,  H01L51/5012 ,  H01L51/0087

Abstract: An organometallic compound represented by Formula 1:




wherein, M is a transition metal, X11 is N or C(R11), X12 is N or C(R12), at least one of X11 and X12 is N, ring CY2, ring CY31, ring CY32, and ring CY4 are each independently a C3-C60 carbocyclic group or a C1-C60 heterocyclic group, Y2 to Y4 are each independently C or N, A2 to A4 are each independently a chemical bond, O, or S, a1 to a3 are each independently an integer from 1 to 3, and the remaining substitutions are as provided in the detailed description.