公开(公告)号：US11424456B2

公开(公告)日：2022-08-23

申请号：US16658709

申请日：2019-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Hyukjae Kwon ,  Hyunpyo Lee ,  Donghwa Seo ,  Dongmin Im

IPC: H01M4/02 ,  H01M4/86 ,  H01M12/08 ,  H01M12/02 ,  H01G11/46

Abstract: A mixed conductor, a method of preparing the same, and a cathode, a lithium-air battery, and an electrochemical device each including the mixed conductor. The mixed conductor is represented by Formula 1 and having electronic conductivity and ionic conductivity: LixMO2-δ  Formula 1 wherein, in Formula 1, M is a Group 4 element, a Group 5 element, a Group 6 element, a Group 7 element, a Group 8 element, a Group 10 element, a Group 11 element, a Group 12 element, or a combination thereof, and 0

公开(公告)号：US11374274B2

公开(公告)日：2022-06-28

申请号：US16592843

申请日：2019-10-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyukjae Kwon ,  Sangbok Ma ,  Hyunpyo Lee ,  Donghwa Seo ,  Dongmin Im

IPC: H01M4/02 ,  H01M12/02 ,  G02F1/1524 ,  C01G45/12 ,  C01G51/00 ,  C01G55/00 ,  H01G11/62 ,  H01G11/06

Abstract: A mixed ionic and electronic conductor represented by Formula 1: TxVayA1-x-yMzO3-δ, wherein T includes at least one monovalent cation, A includes at least one of a monovalent cation, a divalent cation, and a trivalent cation, M includes at least one of a trivalent cation, a tetravalent cation, and a pentavalent cation, M is an element other than Ti and Zr, Va is a vacancy, δ is an oxygen vacancy, 0

公开(公告)号：US11258122B2

公开(公告)日：2022-02-22

申请号：US16544981

申请日：2019-08-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heungchan Lee ,  Sangbok Ma ,  Dongmin Im

IPC: H01M12/08 ,  H01M4/86 ,  H01M4/36 ,  H01M6/18 ,  H01M4/38 ,  H01M50/431

Abstract: A metal-air battery includes: an anode including a metal; a cathode spaced apart from the anode; and a separator between the anode and the cathode, wherein the cathode includes a first cathode layer including a first conductive material, and a second cathode layer disposed on the first cathode layer, the second cathode layer including a second conductive material, and wherein the first cathode layer provides a metal ion conduction path and the second cathode layer provides an electron transfer path.

公开(公告)号：US11158865B2

公开(公告)日：2021-10-26

申请号：US16729917

申请日：2019-12-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjin Kim ,  Wonsung Choi ,  Mokwon Kim ,  Seongheon Kim ,  Dongmin Im ,  Kyounghwan Choi

IPC: H01M4/90 ,  H01M4/88 ,  H01M12/06

Abstract: A cathode configured to use oxygen as a cathode active material comprising a conductive layer including an electronic conductor, wherein the conductive layer is free of pores.

公开(公告)号：US11133544B2

公开(公告)日：2021-09-28

申请号：US16106977

申请日：2018-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunpyo Lee ,  Dongjoon Lee ,  Mokwon Kim ,  Hyukjae Kwon ,  Hyunjin Kim ,  Heungchan Lee ,  Dongmin Im

IPC: H01M12/02 ,  H01M4/133 ,  H01M4/36 ,  H01M12/08 ,  H01M4/96 ,  H01M4/86 ,  H01M4/136 ,  H01M4/587 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/103 ,  H01M8/1053 ,  H01M10/0525 ,  H01M10/0565

Abstract: A carbon composite includes: a carbonaceous core; and a polymer electrolyte membrane disposed on the carbonaceous core, the polymer electrolyte membrane including: a first ionic liquid, a first polymer layer disposed on the carbonaceous core and having a first ionic charge, and a second polymer layer disposed on the first polymer layer and having a second ionic charge opposite to the first charge of the first polymer layer.

公开(公告)号：US20200212451A1

公开(公告)日：2020-07-02

申请号：US16729917

申请日：2019-12-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjin Kim ,  Wonsung Choi ,  Mokwon Kim ,  Seongheon Kim ,  Dongmin Im ,  Kyounghwan Choi

IPC: H01M4/90 ,  H01M12/06 ,  H01M4/88

Abstract: A cathode configured to use oxygen as a cathode active material comprising a conductive layer including an electronic conductor, wherein the conductive layer is free of pores.

公开(公告)号：US20200058977A1

公开(公告)日：2020-02-20

申请号：US16665193

申请日：2019-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongsik Ko ,  Hyukjae Kwon ,  Dongmin Im

IPC: H01M12/06 ,  H01M8/18 ,  H01M8/04089 ,  H01M4/90 ,  H01M12/08 ,  H01M8/0438 ,  H01M8/0662 ,  H01M8/04746

Abstract: A metal air battery includes a multi module air supply unit having air suction units or air purification units in a parallel arrangement. The metal air battery further includes a battery module including a metal air cell and the air supply unit which supplies the air to the battery module. The air supply unit includes an air suction unit which suctions air and an air purification unit that adsorbs impurities such as moisture and nitrogen from the suctioned air. The air suction unit or the air purification unit may be provided in plural to be in a parallel arrangement to define the multi module air supply unit.

公开(公告)号：US20190097289A1

公开(公告)日：2019-03-28

申请号：US16106977

申请日：2018-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunpyo Lee ,  Dongjoon Lee ,  Mokwon Kim ,  Hyukjae Kwon ,  Hyunjin Kim ,  Heungchan Lee ,  Dongmin Im

IPC: H01M12/02 ,  H01M10/0525 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/103 ,  H01M8/1053 ,  H01M4/133 ,  H01M4/136 ,  H01M4/36 ,  H01M4/587 ,  H01M12/08 ,  H01M10/0565

Abstract: A carbon composite includes: a carbonaceous core; and a polymer electrolyte membrane disposed on the carbonaceous core, the polymer electrolyte membrane including: a first ionic liquid, a first polymer layer disposed on the carbonaceous core and having a first ionic charge, and a second polymer layer disposed on the first polymer layer and having a second ionic charge opposite to the first charge of the first polymer layer.

公开(公告)号：US10236549B2

公开(公告)日：2019-03-19

申请号：US14953520

申请日：2015-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung Kim ,  Hyukjae Kwon ,  Kihyun Kim ,  Dongjoon Lee ,  Hyunpyo Lee ,  Heungchan Lee ,  Dongmin Im

IPC: H01M12/08 ,  H01M4/86 ,  H01M4/134 ,  H01M4/38

Abstract: A lithium air battery includes: a composite cathode including a porous material and a first electrolyte; an anode including lithium metal, and an oxygen blocking layer disposed between the composite cathode and the anode, wherein a weight ratio of the porous material and the first electrolyte in the composite cathode is less than about 1:3. Also a method of manufacturing the lithium air battery.

公开(公告)号：US20180301777A1

公开(公告)日：2018-10-18

申请号：US15679240

申请日：2017-08-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjin Kim ,  Mokwon Kim ,  Joonhee Kim ,  Hyunpyo Lee ,  Dongmin Im

IPC: H01M12/08 ,  H01M12/06 ,  H01M4/38

CPC classification number: H01M12/065 ,  H01M4/382 ,  H01M4/8626 ,  H01M12/06 ,  H01M12/08 ,  H01M2004/025 ,  Y02E60/128

Abstract: Provided is a metal-air battery including a cathode having an air path. The metal-air battery includes a plurality of folded cells stacked in a direction, and each of the folded cells includes: an anode having a U-shape defined by first and second portions separated from and parallel to each other, and a side portion which connects the first and the second portions to each other; an anode protection film arranged on an inner surface of the anode; and a first cathode and a second cathode on the anode protection film, the first cathode and the second cathode arranged facing each other between the first portion and the second portion of the anode. The first cathode and the second cathode each includes a base which contacts the anode protection film, and a plurality of protrusion units extended from the base.