公开(公告)号：US20230187657A1

公开(公告)日：2023-06-15

申请号：US18106746

申请日：2023-02-07

Applicant: LG CHEM, LTD.

Inventor： Wonkyun LEE ,  Sang Hoon KIM ,  Gyo Hyun HWANG ,  Jun Yeon CHO ,  Kwanghyun KIM ,  Ran CHOI

IPC: H01M4/90 ,  H01M8/103 ,  H01M8/1032

CPC classification number: H01M4/9075 ,  H01M4/9041 ,  H01M8/103 ,  H01M8/1032 ,  H01M2008/1095

Abstract: A carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell including the catalyst, and a method for preparing a carrier-nanoparticle complex.

公开(公告)号：US20200164352A1

公开(公告)日：2020-05-28

申请号：US16631097

申请日：2018-09-11

Applicant: LG CHEM, LTD.

Inventor： Wonkyun LEE ,  Sang Hoon KIM ,  Gyo Hyun HWANG ,  Jun Yeon CHO ,  Kwanghyun KIM ,  Ran CHOI

IPC: B01J31/06 ,  B01J21/18 ,  B01J37/02 ,  B01J37/08 ,  H01M4/66 ,  B82Y30/00 ,  C25B11/04

Abstract: A carrier-nanoparticle complex including: a carbon carrier; a polymer layer provided on a surface of the carbon carrier; and metal nanoparticles provided on the polymer layer, a catalyst including the same, an electrochemical cell or a fuel cell including the catalyst, and a method for preparing the same.

公开(公告)号：US20160372757A1

公开(公告)日：2016-12-22

申请号：US14902263

申请日：2014-10-31

Applicant: LG CHEM, LTD.

Inventor： Kwanghyun KIM ,  Gyo Hyun HWANG ,  Sang Hoon KIM ,  Jun Yeon CHO

IPC: H01M4/86 ,  B82Y30/00 ,  B22F9/24 ,  B82Y40/00 ,  H01M8/1004 ,  H01M4/88

CPC classification number: H01M4/8626 ,  B22F9/24 ,  B22F2009/245 ,  B22F2301/15 ,  B22F2301/25 ,  B22F2304/054 ,  B22F2998/10 ,  B82B1/00 ,  B82B3/00 ,  B82Y30/00 ,  B82Y40/00 ,  H01M4/8647 ,  H01M4/88 ,  H01M4/9041 ,  H01M4/9075 ,  H01M4/92 ,  H01M4/925 ,  H01M4/926 ,  H01M8/1004 ,  Y02P70/56

Abstract: The present application relates to a fuel cell and a method of manufacturing the same.

Abstract translation: 本申请涉及一种燃料电池及其制造方法。

公开(公告)号：US20200328430A1

公开(公告)日：2020-10-15

申请号：US16097606

申请日：2017-04-28

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon CHO ,  Kwanghyun KIM ,  Gyo Hyun HWANG ,  Sang Hoon KIM ,  Ran CHOI ,  Wonkyun LEE

IPC: H01M4/92 ,  H01M8/1004 ,  H01M8/1018 ,  C08J5/22 ,  C08G73/02 ,  B01J35/02

Abstract: A carrier-nanoparticle complex including a carbon carrier, a polymer layer provided on the surface of the carbon carrier and having an amine group and a hydrogen ion exchange group, and metal nanoparticles provided on the polymer layer, a catalyst including the same, an electrochemical battery or a fuel cell including the catalyst, and a method for preparing the same.

公开(公告)号：US20180375108A1

公开(公告)日：2018-12-27

申请号：US15779833

申请日：2017-02-02

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon CHO ,  Kwanghyun KIM ,  Sang Hoon KIM ,  Ran CHOI ,  Gyo Hyun HWANG ,  Wonkyun LEE

IPC: H01M4/92 ,  H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M8/1004

Abstract: The present specification relates to a carrier-nanoparticle complex, a catalyst including the same, an electrochemical battery or a fuel cell including the catalyst, and a method for preparing the same.

公开(公告)号：US20150333336A1

公开(公告)日：2015-11-19

申请号：US14383049

申请日：2013-04-22

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon CHO ,  Sang Hoon KIM ,  Gyo Hyun HWANG

IPC: H01M4/86 ,  H01M4/88 ,  H01M4/92

CPC classification number: H01M4/8657 ,  B01J23/892 ,  B01J35/0013 ,  B01J35/0033 ,  B01J35/008 ,  B01J37/0244 ,  B01J37/035 ,  B01J37/16 ,  B82Y30/00 ,  B82Y40/00 ,  H01M4/8825 ,  H01M4/92 ,  H01M4/925 ,  Y10S977/777 ,  Y10S977/81 ,  Y10S977/892 ,  Y10S977/896 ,  Y10S977/948

Abstract: The present invention provides a method for fabricating core-shell particles supported on a carrier, the method including: forming a solution by adding a first metal supported on a carrier to a solvent; adjusting a pH of the solution from 7 to 14 and adding a metal salt of a second metal thereto; and forming core-shell particles by adding a reducing agent to the solution and forming a shell including the second metal on a surface of a core particle including the first metal, and core-shell particles fabricated by the method.

Abstract translation: 本发明提供了一种制造负载在载体上的核 - 壳颗粒的方法，该方法包括：通过将负载在载体上的第一金属加入溶剂中形成溶液; 将溶液的pH调节为7至14，并向其中加入第二金属的金属盐; 以及通过向所述溶液中加入还原剂并在包含所述第一金属的芯颗粒的表面上形成包含所述第二金属的壳形成核 - 壳颗粒，以及通过所述方法制造的核 - 壳颗粒。

公开(公告)号：US20150118496A1

公开(公告)日：2015-04-30

申请号：US14593439

申请日：2015-01-09

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon CHO ,  Sang Hoon KIM ,  Gyo Hyun HWANG ,  Kwanghyun KIM

IPC: B22F9/24

CPC classification number: B22F9/24 ,  B22F1/0018 ,  B22F1/0044 ,  B22F1/0051 ,  B22F1/0062 ,  B22F2001/0029 ,  B22F2304/05 ,  B22F2304/052 ,  B22F2304/054 ,  B82Y30/00 ,  C01P2004/34 ,  C22C5/04 ,  Y10T428/12181 ,  Y10T428/2982

Abstract: The present application provides a method for fabricating hollow metal nano particles and hollow metal nano particles fabricated by the same.

Abstract translation: 本申请提供了制造中空金属纳米颗粒和中空金属纳米颗粒的方法。

公开(公告)号：US20210399322A1

公开(公告)日：2021-12-23

申请号：US17397514

申请日：2021-08-09

Applicant: LG CHEM, LTD.

Inventor： Ran CHOI ,  Sang Hoon KIM ,  Gyo Hyun HWANG ,  Jun Yeon CHO ,  Kwanghyun KIM ,  Wonkyun LEE

IPC: H01M8/1004 ,  B01J31/16 ,  B01J37/02 ,  B01J37/12 ,  H01M4/90 ,  H01M4/92 ,  H01M8/1018

Abstract: The present specification relates to a carrier-nanoparticle complex, a catalyst including the same, an electrochemical cell or a fuel cell including the catalyst, and a method for preparing the same.

公开(公告)号：US20180198135A1

公开(公告)日：2018-07-12

申请号：US15742149

申请日：2016-09-22

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon CHO ,  Sang Hoon KIM ,  Gyo Hyun HWANG ,  Kwanghyun KIM ,  Ran CHOI ,  Wonkyun LEE

IPC: H01M4/92 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1039

CPC classification number: H01M4/926 ,  H01M4/92 ,  H01M4/921 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1039 ,  H01M2008/1095

Abstract: The present specification relates to a carrier-nanoparticle complex, a preparation method therefor, and a membrane electrode assembly including the same.

公开(公告)号：US20170128915A1

公开(公告)日：2017-05-11

申请号：US15320934

申请日：2015-07-08

Applicant: LG CHEM, LTD.

Inventor： Jungup BANG ,  Gyo Hyun HWANG ,  Jun Yeon CHO ,  Sang Hoon KIM ,  Kwanghyun KIM ,  Ran CHOI

IPC: B01J23/89 ,  B01J37/00 ,  B01J13/08 ,  B01J37/04 ,  B01J35/00 ,  B01J37/16

CPC classification number: B01J23/892 ,  B01J13/02 ,  B01J13/08 ,  B01J13/22 ,  B01J35/0013 ,  B01J35/026 ,  B01J35/08 ,  B01J37/0018 ,  B01J37/0072 ,  B01J37/04 ,  B01J37/16 ,  H01M4/92

Abstract: The present specification relates to hollow metal nanoparticles, a catalyst including the same, and a method for manufacturing hollow metal nanoparticles.