公开(公告)号：US20140072881A1

公开(公告)日：2014-03-13

申请号：US13975548

申请日：2013-08-26

Applicant: NATIONAL UNIVERSITY CORPORATION MIE UNIVERSITY ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-sik PARK ,  Dong-joon LEE ,  Sang-bok MA ,  Dong-min IM ,  Won-sung CHOI ,  Osamu YAMAMOTO ,  Nobuyuki IMANISHI

IPC: H01M10/0565

CPC classification number: H01M10/0565 ,  H01M10/052 ,  Y02T10/7011

Abstract: A lithium battery including a negative electrode including a lithium metal or a lithium alloy; a positive electrode; and a polymer gel electrolyte contacting the negative electrode, wherein the polymer gel electrolyte has an ionic conductivity of about 10−3 S/cm or greater, a lithium ion transference number of about 0.15 or greater, and a lithium ion mobility of about 10−6 cm2/V×sec or greater, wherein the polymer gel electrolyte includes a lithium salt, a polymer capable of forming a complex with the lithium salt, an insulating inorganic filler, and an organic solvent, wherein the organic solvent is inert with respect to the lithium metal, wherein an anionic radius of the lithium salt is about 2.5 Angstroms or greater, and wherein a molecular weight of the lithium salt is about 145 or greater.

Abstract translation: 一种锂电池，其包括含有锂金属或锂合金的负极; 正极; 和与负极接触的聚合物凝胶电解质，其中聚合物凝胶电解质具有约10-3S / cm或更大的离子电导率，约0.15或更大的锂离子迁移数，以及约10-3S / 6cm 2 / V×sec以上，其中聚合物凝胶电解质包括锂盐，能够与锂盐形成络合物的聚合物，绝缘无机填料和有机溶剂，其中有机溶剂相对于 所述锂金属，其中所述锂盐的阴离子半径为约2.5埃或更大，并且其中所述锂盐的分子量为约145以上。

公开(公告)号：US20190058230A1

公开(公告)日：2019-02-21

申请号：US16169482

申请日：2018-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min-sik PARK ,  Tae-young KIM ,  Dong-joon LEE ,  Sang-bok MA ,  Dong-min IM ,  Victor ROEV

IPC: H01M12/08 ,  H01M2/16 ,  H01M12/02

Abstract: A metal-air battery including: a negative electrode metal layer; a negative electrode electrolyte layer disposed on the negative electrode metal layer; a positive electrode layer disposed on the negative electrode electrolyte layer, the positive electrode layer comprising a positive electrode material which is capable of using oxygen as an active material; and a gas diffusion layer disposed on the positive electrode layer, wherein the negative electrode electrolyte layer is between the negative electrode metal layer and the positive electrode layer; wherein the negative electrode metal layer, the negative electrode electrolyte layer, and the positive electrode layer are disposed on the gas diffusion layer so that the positive electrode layer contacts a lower surface and an opposite upper surface of the gas diffusion layer, and wherein one side surface of the gas diffusion layer is exposed to an outside.

公开(公告)号：US20180198134A1

公开(公告)日：2018-07-12

申请号：US15915210

申请日：2018-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Victor ROEV ,  Dong-min IM ,  Sang-bok MA ,  Won-sung CHOI ,  Min-sik PARK ,  Dong-joon LEE

IPC: H01M4/86 ,  H01M4/90 ,  H01M12/08 ,  H01M4/88

CPC classification number: H01M4/8657 ,  H01M4/8668 ,  H01M4/8846 ,  H01M4/9016 ,  H01M12/08 ,  H01M2220/20 ,  Y02E60/128

Abstract: An air battery cathode including an organic-inorganic composite material including lyophobic nanopores, the organic-inorganic composite material including a porous metal oxide, and a lyophobic layer on a surface of a pore of the porous metal oxide and having a contact angle of greater than about 90°; and a binder. Also a lithium air battery including the cathode, and a method of manufacture the cathode.

公开(公告)号：US20140178775A1

公开(公告)日：2014-06-26

申请号：US13870646

申请日：2013-04-25

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  NATIONAL UNIVERSITY CORPORATION MIE UNIVERSITY

Inventor： Dong-joon LEE ,  Dong-min IM ,  Victor ROEV ,  Sang-bok MA ,  Min-sik PARK ,  Osamu YAMAMOTO ,  Nobuyuki IMANISHI ,  Won-sung CHOI ,  Yasuo TAKEDA

IPC: H01M4/62 ,  H01M12/08

CPC classification number: H01M12/08 ,  H01M2/1686 ,  H01M10/052 ,  H01M10/0562 ,  H01M10/0565 ,  H01M10/0568 ,  H01M2004/027 ,  H01M2300/0094 ,  Y02E60/128 ,  Y02E60/50

Abstract: A protected anode for lithium air batteries and a lithium air battery including the protected anode are provided. The protected anode includes: an anode intercalates and deintercalates lithium ions; a lithium ion-conductive solid electrolyte membrane; and a polymer electrolyte disposed between the anode and the ion-conductive solid electrolyte membrane, wherein the polymer electrolyte includes a lithium ion-conductive polymer, a compound represented by Formula 1 having a number average molecular weight from about 300 to about 1,000, and a lithium salt, and an amount of the compound of Formula 1 is from about 10 parts to about 25 parts by weight based on 100 parts by weight of the polymer electrolyte: In Formula 1, R1 to R6, and n are the same as defined in the specification.

Abstract translation: 提供锂空气电池的保护阳极和包括被保护阳极的锂空气电池。 受保护的阳极包括：阳极插入和脱嵌锂离子; 锂离子传导固体电解质膜; 以及聚合物电解质，其设置在所述阳极和所述离子传导性固体电解质膜之间，其中，所述高分子电解质包含锂离子传导性聚合物，数均分子量为约300〜约1000的式1表示的化合物，和 锂盐，并且相对于聚合物电解质100重量份，式1化合物的量为约10重量份至约25重量份。在式1中，R1至R6和n与 规格。

公开(公告)号：US20140084849A1

公开(公告)日：2014-03-27

申请号：US13869106

申请日：2013-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Dong-joon LEE ,  Dong-min IM ,  Victor ROEV ,  Sang-bok MA ,  Won-sung CHOI ,  Min-sik PARK

IPC: H02J7/00

CPC classification number: H02J7/007 ,  H02J7/008 ,  H02J7/0093

Abstract: The apparatus of charging a rechargeable battery includes a voltage detector which detects a voltage value between terminals of a rechargeable battery, a current generator which generates current for charging the rechargeable battery and outputs the generated current to the terminals of the rechargeable battery, and a controller which controls the current generator based on the voltage value detected by the voltage detector. The current generator outputs a first current for which a direction thereof between the terminals of the rechargeable battery is constant, in a charging period of the rechargeable battery, wherein the first current comprises direct current, and a second current for which a direction thereof between the terminals of the rechargeable battery is periodically reversed, in an intermittent period of the rechargeable battery.

Abstract translation: 对可再充电电池充电的装置包括检测可再充电电池的端子之间的电压值的电压检测器，产生用于对可再充电电池充电的电流并将产生的电流输出到可再充电电池的端子的电流发生器，以及控制器 其基于由电压检测器检测的电压值来控制电流发生器。 电流发生器在充电电池的充电期间输出其可再充电电池的端子之间的方向恒定的第一电流，其中第一电流包括直流电流，以及第二电流， 可再充电电池的端子在可充电电池的间歇期间周期性地反转。