公开(公告)号：US20160020487A1

公开(公告)日：2016-01-21

申请号：US14800907

申请日：2015-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Takanobu YAMADA ,  Yasuaki MATSUDA ,  Masaki MATSUI ,  Yuichi AIHARA ,  Nobuyuki IMANISHI

IPC: H01M10/0562 ,  H01M4/36 ,  H01M4/136 ,  H01M4/04 ,  H01M4/46 ,  H01M4/38 ,  H01M4/1397 ,  H01M10/0525 ,  H01M4/134

CPC classification number: H01M4/366 ,  H01M4/13 ,  H01M4/131 ,  H01M4/136 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/1397 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/62 ,  H01M4/622 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2300/0068 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: A positive electrode for a lithium ion secondary battery, the positive electrode including: a coated particle including a positive active material particle and a reactive layer on the surface of the positive active material particle; and a sulfide-containing solid electrolyte particle which is in contact with the coated particle, wherein the reactive layer includes a reactive element other than lithium and oxygen, wherein the reactive element has a reactivity with the sulfide-containing solid electrolyte particle which is greater than with a reactivity of the reactive element with a transition metal element included in the positive active material particle, and wherein a ratio of a thickness of the reactive layer to a particle diameter of the positive active material particle is in a range of about 0.0010 to about 0.25.

Abstract translation: 1.一种锂离子二次电池用正极，所述正极具有包含正极活性物质粒子表面的正极活性物质粒子和反应层的被覆粒子， 以及与所述被覆粒子接触的含硫化物的固体电解质粒子，其中，所述反应层包含除了锂和氧以外的反应性元素，其中，所述反应性元素与所述含硫化物的固体电解质粒子的反应性大于 具有反应性元素与包含在正极活性物质颗粒中的过渡金属元素的反应性，并且其中反应性层的厚度与正极活性物质颗粒的粒径之比在约0.0010至约 0.25。

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：US20170179481A1

公开(公告)日：2017-06-22

申请号：US15449092

申请日：2017-03-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Takanobu YAMADA ,  Yasuaki MATSUDA ,  Masaki MATSUI ,  Yuichi AIHARA ,  Nobuyuki IMANISHI

IPC: H01M4/36 ,  H01M10/0525 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M4/131 ,  H01M4/136 ,  H01M4/1391 ,  H01M4/1397 ,  H01M10/0562 ,  H01M4/58

CPC classification number: H01M4/366 ,  H01M4/13 ,  H01M4/131 ,  H01M4/136 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/1397 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/62 ,  H01M4/622 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2300/0068 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: A positive electrode for a lithium ion secondary battery, the positive electrode including: a coated particle including a positive active material particle and a reactive layer on the surface of the positive active material particle; and a sulfide-containing solid electrolyte particle which is in contact with the coated particle, wherein the reactive layer includes a reactive element other than lithium and oxygen, wherein the reactive element has a reactivity with the sulfide-containing solid electrolyte particle which is greater than with a reactivity of the reactive element with a transition metal element included in the positive active material particle, and wherein a ratio of a thickness of the reactive layer to a particle diameter of the positive active material particle is in a range of about 0.0010 to about 0.25.

公开(公告)号：US20130224609A1

公开(公告)日：2013-08-29

申请号：US13673528

申请日：2012-11-09

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  National University Corporation Mie University

Inventor： Dong-joon LEE ,  Osamu YAMAMOTO ,  Nobuyuki IMANISHI ,  Dong-min IM

IPC: H01M8/10

CPC classification number: H01M8/1018 ,  H01M4/382 ,  H01M12/06 ,  H01M12/08 ,  H01M2300/0045 ,  Y02E60/128

Abstract: An electrolyte including a lithium ion conductive polymer, a lithium salt, and an ionic liquid including an anion represented by Formula 1 below: wherein, in Formula 1 above, R1 and R2 are defined herein.

Abstract translation: 包含锂离子传导性聚合物，锂盐和包含下述式1所示的阴离子的离子液体的电解质：其中，在上述式1中，R1和R2如本文所定义。

公开(公告)号：US20170294678A1

公开(公告)日：2017-10-12

申请号：US15340259

申请日：2016-11-01

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd. ,  MIE UNIVERSITY

Inventor： Yonggun Lee ,  Nobuyuki IMANISHI ,  Osamu YAMAMOTO

IPC: H01M10/0565 ,  H01M10/058 ,  B05D1/30 ,  H01M4/38 ,  H01M4/40 ,  H01M4/62 ,  H01M10/0525 ,  H01M4/134

CPC classification number: H01M10/0565 ,  B05D1/30 ,  H01M4/134 ,  H01M4/382 ,  H01M4/405 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/058 ,  H01M16/006 ,  H01M2004/027 ,  H01M2300/0068 ,  H01M2300/0082 ,  H01M2300/0085 ,  H01M2300/0094

Abstract: A composite solid electrolyte includes: a lithium ion conductive solid electrolyte; and a polymer-containing electrolyte coating layer on a surface of a lithium ion conductive solid electrolyte, wherein the polymer-containing electrolyte coating layer includes an ion conductive polymer having an alkylene oxide segment.

公开(公告)号：US20160336618A1

公开(公告)日：2016-11-17

申请号：US14937404

申请日：2015-11-10

Applicant: Samsung Electronics Co., Ltd. ,  MIE UNIVERSITY

Inventor： Yonggun LEE ,  Nobuyuki IMANISHI ,  Osamu YAMAMOTO ,  Hyorang KANG

IPC: H01M10/0565 ,  H01M4/38 ,  H01M10/0525 ,  H01M4/134

CPC classification number: H01M10/0565 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2220/20 ,  H01M2300/0082 ,  Y02E60/122

Abstract: An electrolyte composite including a first block copolymer and a lithium ion conductor, wherein the first block copolymer includes i) a structural domain and ii) at least one of a rubbery domain and an ion conductive domain, wherein the structural domain includes a polymer segment including a structural repeating unit, wherein the rubbery domain includes a polymer segment including a rubbery repeating unit, and wherein the ion conductive domain includes a polymer segment including an ion conductive repeating unit.

Abstract translation: 一种包含第一嵌段共聚物和锂离子导体的电解质复合物，其中所述第一嵌段共聚物包括i）结构域和ii）至少一个橡胶结构域和离子导电结构域，其中所述结构域包括聚合物链段， 结构重复单元，其中所述橡胶结构域包括包含橡胶状重复单元的聚合物链段，并且其中所述离子导电区域包括包含离子导电重复单元的聚合物链段。

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。