公开(公告)号：US10008753B2

公开(公告)日：2018-06-26

申请号：US15201732

申请日：2016-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyukjae Kwon ,  Jeongsik Ko ,  Heungchan Lee ,  Dongmin Im

IPC: H01M12/08 ,  H01M8/04791 ,  H01M8/04537 ,  H01M8/0432 ,  H01M8/04089 ,  H01M8/04119 ,  H01M12/06

CPC classification number: H01M12/08 ,  H01M8/04089 ,  H01M8/04171 ,  H01M8/0432 ,  H01M8/04335 ,  H01M8/04544 ,  H01M8/04574 ,  H01M8/04634 ,  H01M8/04798 ,  H01M12/06 ,  Y02E60/128

Abstract: A electrochemical battery including: a battery module including one or more metal air cells which use oxygen gas as a positive electrode active material; an air supply configured to supply air to the battery module and to adjust an oxygen concentration in air supplied to the battery module; and a control unit configured to control an oxygen concentration adjusting operation of the air supply unit. Also a method of operating the electrochemical battery including: supplying air to a battery module using an air supply unit, the battery module including one or more metal air cells which use oxygen in air as a positive electrode active material; and controlling the air supply unit to adjust an oxygen concentration in the air supplied to the battery module.

公开(公告)号：US20180040898A1

公开(公告)日：2018-02-08

申请号：US15667753

申请日：2017-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunpyo Lee ,  Taeyoung Kim ,  Dongjoon Lee ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M4/62 ,  H01M10/0565 ,  H01M12/06

CPC classification number: H01M4/625 ,  H01M4/131 ,  H01M4/133 ,  H01M4/136 ,  H01M4/1393 ,  H01M4/583 ,  H01M4/622 ,  H01M10/0565 ,  H01M12/06

Abstract: A positive electrode for a lithium battery includes a lithium salt, a carbonaceous material, and a coating on a surface of the carbonaceous material, the coating including a polymer electrolyte including a hydrophilic material and a hydrophobic material, wherein a portion of the polymer electrolyte is anchored to the surface of the carbonaceous material by a chemical bond.

公开(公告)号：US20170092973A1

公开(公告)日：2017-03-30

申请号：US15161682

申请日：2016-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongjoon Lee ,  Eunha Park ,  Kihyun Kim ,  Taeyoung Kim ,  Victor ROEV ,  Hyunpyo Lee ,  Heungchan Lee ,  Dongmin Im

IPC: H01M8/1016 ,  C07C211/63 ,  C07C311/48 ,  H01M12/08

CPC classification number: H01M8/1016 ,  C07C211/63 ,  C07C311/48 ,  H01M10/0569 ,  H01M12/08 ,  H01M2008/1095 ,  H01M2300/0025 ,  Y02E60/128

Abstract: An electrolyte for a lithium air battery includes a compound represented by Formula 1 wherein the definitions of A and R1-R10 are disclosed herein. Also a lithium air battery including an anode, a cathode, and at least one selected from the herein-described electrolyte and a reaction product thereof.

公开(公告)号：US20150333384A1

公开(公告)日：2015-11-19

申请号：US14712181

申请日：2015-05-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunchul Lee ,  Hyukjae Kwon ,  Sangbok Ma ,  Taeyoung Kim ,  Dongjoon Lee ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M12/02

CPC classification number: H01M12/08 ,  H01M8/2435 ,  H01M8/2465 ,  H01M8/248 ,  H01M10/0422 ,  H01M10/0468 ,  H01M10/052 ,  H01M10/0562 ,  H01M10/0565 ,  H01M12/02 ,  H01M12/06 ,  Y02E60/128

Abstract: A metal-air battery includes a monolithic body including at least one channel; and at least one cell disposed between the channel and the body, the cell including a negative electrode including a metal, a positive electrode disposed apart from the negative electrode and configured to use oxygen as an active material, and an electrolyte disposed between the negative electrode and the positive electrode.

Abstract translation: 金属空气电池包括包括至少一个通道的单体; 以及设置在所述通道和所述主体之间的至少一个单元，所述单元包括包括金属的负极，与所述负极分离并被构造为使用氧作为活性材料的正电极，以及设置在所述负极之间的电解质 和正极。

公开(公告)号：US12027687B2

公开(公告)日：2024-07-02

申请号：US17886681

申请日：2022-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heungchan Lee ,  Dongmin Im ,  Hwiyeol Park ,  Hyunchul Lee ,  Huisu Jeong ,  Junhyeong Lee ,  Jin S. Heo

IPC: H01M12/08 ,  H01M4/86 ,  H01M4/90

CPC classification number: H01M12/08 ,  H01M4/8605 ,  H01M4/9016 ,  H01M2004/8689

Abstract: A metal metal-air battery includes: an anode layer including a metal, a cathode layer spaced apart from the anode layer and including a hybrid conductive material having both electron conductivity and ionic conductivity; and a separator disposed between the anode layer and the cathode layer, wherein the hybrid conductive material includes a channel for metal ion transfer from the anode layer and a channel for electron transfer between the cathode and the anode.

公开(公告)号：US20240170717A1

公开(公告)日：2024-05-23

申请号：US18388669

申请日：2023-11-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heungchan Lee ,  Jonghoon Ka ,  Sungjin Lim

IPC: H01M10/0562 ,  H01M4/66

CPC classification number: H01M10/0562 ,  H01M4/667 ,  H01M2220/30

Abstract: A multi-layer ceramic battery including a main region in which charging and discharging is performed, a peripheral region positioned around the main region, and a plurality of outer current collector layers disposed on a side surface of the peripheral region, wherein each outer current collector layer of the plurality of outer current collector layers is spaced apart from one other, wherein the peripheral region includes a stack, which includes at least three side surfaces, is in contact with the outer current collector layers, and is connected to the main region, and the plurality of outer current collector layers is disposed on the at least three side surfaces.

公开(公告)号：US11043709B2

公开(公告)日：2021-06-22

申请号：US16567029

申请日：2019-09-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunpyo Lee ,  Hyukjae Kwon ,  Sangbok Ma ,  Heungchan Lee ,  Dongmin Im ,  Wonsung Choi

IPC: H01M12/08 ,  H01M10/0562 ,  H01M12/02

Abstract: A metal-air battery including an anode layer; a solid electrolyte layer; and a cathode layer directly contacting the solid electrolyte layer. The solid electrolyte layer and the cathode layer are a single unitary and indivisible body with no physical interlayer boundary between the solid electrolyte layer and the cathode layer. A portion of the cathode layer may be within the solid electrolyte layer. The cathode layer may protrude from the solid electrolyte layer. The method of manufacturing a metal-air battery may include forming a solid electrolyte layer on an anode layer and chemically reducing solid electrolyte in a part of the solid electrolyte layer.

公开(公告)号：US20210135186A1

公开(公告)日：2021-05-06

申请号：US17120684

申请日：2020-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heungchan Lee ,  Dongmin Im ,  Hyunpyo Lee

IPC: H01M4/13 ,  H01M4/96 ,  H01M4/86 ,  H01M12/08 ,  H01M12/00

Abstract: Provided is a metal-air battery including a cathode having a space which may be filled with a metal oxide formed during a discharge of the metal-air battery and thus having improved energy density and lifespan. The cathode for the metal-air battery includes a plurality of cathode materials, a plurality of electrolyte films disposed on surfaces of the plurality of cathode materials, and a plurality of spaces which are not occupied by the plurality of cathode materials and the plurality of electrolyte films. A volume of the plurality of spaces may be greater than or equal to a maximum space of a metal oxide formed during a discharge of the metal-air battery.

公开(公告)号：US10818932B2

公开(公告)日：2020-10-27

申请号：US16134212

申请日：2018-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Dongjoon Lee ,  Chong rae Park ,  Yeonsu Jung ,  Young shik Cho ,  Minhoo Byeon ,  Hyukjae Kwon ,  Mokwon Kim ,  Joonhee Kim ,  Hyunjin Kim ,  Hyunpyo Lee ,  Heungchan Lee ,  Dongmin Im

IPC: H01M4/88 ,  H01M12/08 ,  H01M4/38 ,  H01M4/96 ,  H01M4/40 ,  C01B32/164 ,  H01M4/86

Abstract: A gas diffusion layer for a metal-air battery may include a plurality of carbon nanotube thin films that are arranged to be stacked, and the carbon nanotube thin films may include a plurality of first carbon nanotubes arranged in a predetermined direction. The gas diffusion layer for the metal-air battery may include a plurality of carbon nanotube thin films in which a plurality of carbon nanotubes are arranged such that they cross each other by a floating catalyst chemical vapor deposition (“FCCVD”) method.

公开(公告)号：US10608306B2

公开(公告)日：2020-03-31

申请号：US15196274

申请日：2016-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heungchan Lee ,  Eunha Park ,  Dongjoon Lee ,  Dongmin Im ,  Jeongsik Ko ,  Hyukjae Kwon

IPC: H01M8/22 ,  H01M12/02 ,  H01M8/04082 ,  H01M8/0662 ,  H01M12/08 ,  H01M8/04089 ,  H01M8/04223 ,  H01M4/38 ,  H01M12/06

Abstract: A metal air battery system includes an oxygen supplying unit configured to discharge oxygen; a metal air battery module configured to receive the oxygen from the oxygen supplying unit and perform a discharge reaction; and an auxiliary power source configured to charge the metal air battery module during an operational stop of the metal air battery module so that at least some of a discharge product is discharged from the metal air battery module.