公开(公告)号：US10593950B2

公开(公告)日：2020-03-17

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 ,  H01M4/583 ,  H01M4/1393 ,  H01M4/133 ,  H01M4/131 ,  H01M4/136

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：US10468732B2

公开(公告)日：2019-11-05

申请号：US15149445

申请日：2016-05-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun Kim ,  Myungjin Lee ,  Heungchan Lee ,  Dongjoon Lee ,  Hyunpyo Lee ,  Dongmin Im

IPC: H01M12/06 ,  H01M10/0525 ,  H01M10/0565

Abstract: A polymer electrolyte including: a polymer matrix including a cross-linked fluorine-containing polymer; and a liquid electrolyte embedded in the polymer matrix.

公开(公告)号：US10270114B2

公开(公告)日：2019-04-23

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 ,  H01M10/0569 ,  H01M8/1018

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：US10224580B2

公开(公告)日：2019-03-05

申请号：US15145885

申请日：2016-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung Kim ,  Dongjoon Lee ,  Dongmin Im

IPC: H02J7/00 ,  H01M10/42 ,  H01M12/08 ,  G01R31/36

Abstract: A battery pack including: a lithium air battery configured to receive air and discharge a discharge gas, the lithium air battery including a cell module configured to generate electricity based on oxidation of a lithium metal and reduction of oxygen; and a battery management unit configured to control charging and discharging of the lithium air battery, wherein the battery management unit includes a measurement unit configured to measure a composition ratio of the discharge gas, measure a current, and to generate discharge gas data and current data; a capacity estimation unit configured to estimate a present capacity of the lithium air battery based on the discharge gas data and the current data and to generate a present capacity data; and a state of health estimation unit configured to estimate a state of health of the lithium air battery based on the present capacity data.

公开(公告)号：US20160344068A1

公开(公告)日：2016-11-24

申请号：US15145885

申请日：2016-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung Kim ,  Dongjoon Lee ,  Dongmin Im

IPC: H01M10/42 ,  H02J7/00 ,  H01M10/0525 ,  H01M8/02 ,  H01M12/08 ,  H01M10/44

CPC classification number: H01M10/4257 ,  G01R31/3606 ,  H01M12/08 ,  H02J7/0021 ,  H02J7/0047 ,  H02J2007/005 ,  Y02E60/128

Abstract: A battery pack including: a lithium air battery configured to receive air and discharge a discharge gas, the lithium air battery including a cell module configured to generate electricity based on oxidation of a lithium metal and reduction of oxygen; and a battery management unit configured to control charging and discharging of the lithium air battery, wherein the battery management unit includes a measurement unit configured to measure a composition ratio of the discharge gas, measure a current, and to generate discharge gas data and current data; a capacity estimation unit configured to estimate a present capacity of the lithium air battery based on the discharge gas data and the current data and to generate a present capacity data; and a state of health estimation unit configured to estimate a state of health of the lithium air battery based on the present capacity data.

Abstract translation: 一种电池组，包括：锂空气电池，被配置为接收空气并排放放电气体，所述锂空气电池包括被配置为基于锂金属的氧化和氧的还原而发电的电池模块; 以及电池管理单元，被配置为控制所述锂空气电池的充电和放电，其中所述电池管理单元包括测量单元，所述测量单元被配置为测量所述放电气体的组成比，测量电流，并且产生放电气体数据和当前数据 ; 容量估计单元，被配置为基于所述放电气体数据和所述当前数据估计所述锂空气电池的当前容量，并生成当前容量数据; 以及健康状况估计单元，其被配置为基于当前容量数据来估计锂空气电池的健康状态。