公开(公告)号：US20190214672A1

公开(公告)日：2019-07-11

申请号：US16236867

申请日：2018-12-31

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

Inventor： Wonseok CHANG ,  Hyorang KANG ,  Soyeon KIM ,  Jirai KIM ,  Toshinori SUGIMOTO ,  Yonggun LEE ,  Dongmin IM ,  Shintaro KITAJIMA

IPC: H01M10/056 ,  H01M10/052 ,  H01M10/0585 ,  H01M4/74

CPC classification number: H01M10/056 ,  H01M10/052 ,  H01M2300/002 ,  H01M2300/0025

Abstract: An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.

公开(公告)号：US20170018800A1

公开(公告)日：2017-01-19

申请号：US15056200

申请日：2016-02-29

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

Inventor： Hongsoo CHOI ,  Tomonobu MIZUMO ,  Yonggun LEE ,  Wonseok CHANG ,  Toshinori SUGIMOTO ,  Myungjin LEE

IPC: H01M10/0565 ,  H01M10/0525 ,  H01M10/0568 ,  B01J41/14 ,  C08F112/14

Abstract: An electrolyte for a secondary battery, the electrolyte including an ionic liquid polymer including a repeating unit represented by Formula 1: wherein, in Formula 1, CY, R1, R2, R3, X1−, n, and m are the same as described in the specification.

Abstract translation: 其中，在式1中，CY，R 1，R 2，R 3，X 1，n和m与说明书中所述相同。

公开(公告)号：US20160351956A1

公开(公告)日：2016-12-01

申请号：US14954174

申请日：2015-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonggun LEE ,  Saebom RYU ,  Toshinori SUGIMOTO ,  Wonseok CHANG ,  Hongsoo CHOI

IPC: H01M10/0565 ,  H01M10/052 ,  H01M4/134

CPC classification number: H01M10/0565 ,  H01M2/1653 ,  H01M2/1666 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0568 ,  Y02T10/7011

Abstract: An electrolyte composition for a lithium battery includes a block copolymer and a nanoparticle composite dispersed in the block copolymer. The block copolymer includes a structural domain including a polymer having a structural repeating unit; and an ion conductive domain including a polymer having an ion conductive repeating unit, a rubbery domain including a polymer having a rubber repeating unit, or a hard domain comprising a polymer having an olefin-based repeating unit.

Abstract translation: 用于锂电池的电解质组合物包括分散在嵌段共聚物中的嵌段共聚物和纳米颗粒复合物。 嵌段共聚物包括具有结构重复单元的聚合物的结构域; 以及包含具有离子传导重复单元的聚合物的离子导电畴，包含具有橡胶重复单元的聚合物的橡胶结构域或包含具有烯烃类重复单元的聚合物的硬畴。

公开(公告)号：US20160087306A1

公开(公告)日：2016-03-24

申请号：US14855657

申请日：2015-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonggun LEE ,  Yooseong YANG ,  Hongsoo CHOI ,  Jenam LEE ,  Wonseok CHANG

IPC: H01M10/0565 ,  H01M10/0525

CPC classification number: H01M10/0565 ,  H01M10/052 ,  H01M10/0525 ,  H01M2300/0082

Abstract: An electrolyte including a copolymer including (i) an ion-conductive domain including an ion-conductive segment of the copolymer, wherein the ion-conductive segment includes a plurality of ion-conductive units, and (ii) a structural domain including a structural segment of the copolymer, wherein the structural segment includes a plurality of structural units, wherein the ion-conductive domain and the structural domain are covalently linked, and a polymer network phase coupled to the ion-conductive domain.

Abstract translation: 1.一种包含共聚物的电解质，其包含（i）包含所述共聚物的离子传导性区段的离子传导区域，其中所述离子传导区段包括多个离子传导单元，和（ii）包含结构区段 的共聚物，其中所述结构片段包括多个结构单元，其中所述离子传导结构域和结构域共价连接，以及耦合到所述离子传导结构域的聚合物网络相。

公开(公告)号：US20200152986A1

公开(公告)日：2020-05-14

申请号：US16550482

申请日：2019-08-26

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

Inventor： Yonggun LEE ,  Toshinori SUGIMOTO ,  Saebom RYU ,  Yuichi AIHARA ,  Dongmin IM

IPC: H01M4/62 ,  H01M10/0562

Abstract: An all-solid secondary battery including: a cathode; an anode; and a solid electrolyte layer interposed between the cathode and the anode, wherein the cathode includes a cathode active material, wherein the anode includes an anode current collector and an anode active material layer on the anode current collector, wherein the anode active material layer includes a binder and an anode active material that does not include an alkali metal, wherein the binder includes a polymer main chain and a polyvinyl alcohol-containing copolymer, and wherein the polymer main chain includes polyvinyl alcohol, a polyvinyl alcohol derivative, or a combination thereof, and the polyvinyl alcohol-containing copolymer has at least one repeating unit linked to the polymer main chain.

公开(公告)号：US20190190068A1

公开(公告)日：2019-06-20

申请号：US16120587

申请日：2018-09-04

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

Inventor： Yonggun LEE ,  Saebom RYU ,  Toshinori SUGIMOTO ,  Dongmin IM ,  Wonseok CHANG

IPC: H01M10/0565 ,  H01M10/052 ,  H01M10/058

CPC classification number: H01M10/0565 ,  H01M10/052 ,  H01M10/058 ,  H01M2300/0082

Abstract: A negative electrolyte for a lithium metal battery, the negative electrolyte including: a non-aqueous solvent comprising an ether solvent; a lithium salt having a concentration of about 1 molar to about 6 molar in the non-aqueous solvent; and a crosslinked product of a polymerizable oligomer, wherein the negative electrolyte has a gel or solid form.

公开(公告)号：US20190190005A1

公开(公告)日：2019-06-20

申请号：US16102162

申请日：2018-08-13

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

Inventor： Yonggun LEE ,  Saebom RYU ,  Toshinori SUGIMOTO ,  Dongmin IM ,  Wonseok CHANG

IPC: H01M4/134 ,  H01M10/052 ,  H01M10/0569 ,  H01M4/04 ,  H01M2/16

Abstract: A negative electrode for a metal battery, the negative electrode a metal substrate; and a protective layer disposed directly on at least a portion of the metal substrate, wherein the protective layer comprises an ion-conductive oligomer, wherein the ion-conductive oligomer comprises an ion-conductive structural unit in at least one of a main chain and a side chain of the an ion-conductive oligomer, and at least two hydrogen-bond-forming functional groups at different ends of the ion-conductive oligomer, and wherein the protective layer has a thickness of 5 micrometers or less.

公开(公告)号：US20170309917A1

公开(公告)日：2017-10-26

申请号：US15389815

申请日：2016-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Yonggun LEE ,  Saebom RYU ,  Wonseok CHANG

IPC: H01M4/62 ,  H01M4/36 ,  H01M10/0525 ,  H01M4/13 ,  H01M4/02

Abstract: A cathode includes a cathode active material layer including a cathode active material; and a coating layer that is disposed on the cathode active material layer and that includes a block copolymer, wherein the block copolymer includes at least one first block that forms a structure domain and a second block that forms an ion conductive domain, and a total amount of the first block is in a range of about 20 weight percent to about 80 weight percent based on the total weight of the block copolymer.

公开(公告)号：US20150155594A1

公开(公告)日：2015-06-04

申请号：US14550642

申请日：2014-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungjin LEE ,  Jehwon CHOI ,  Soyeon KIM ,  Dahye PARK ,  Joungwon PARK ,  Yonggun LEE

IPC: H01M10/0565 ,  H01M4/62 ,  C08F30/02 ,  H01M10/052

CPC classification number: H01M10/0565 ,  C08F30/02 ,  H01M4/62 ,  H01M10/052 ,  H01M2004/027 ,  H01M2300/0022 ,  H01M2300/0082 ,  Y02T10/7011

Abstract: A polymer electrolyte for a lithium battery, wherein the polymer electrolyte includes a polymerization product of a lithium ion conductive compound including an ethylenically unsaturated bond, a lithium ion conductive unit, and an ion-exchangeable functional group; and a heteroatom-containing ionic liquid polymerizable with the lithium ion conductive compound.

Abstract translation: 一种锂电池用聚合物电解质，其中，所述高分子电解质包含含有烯键式不饱和键的锂离子传导性化合物，锂离子传导性单体和离子交换性官能团的聚合物， 和与锂离子导电化合物可聚合的含杂原子的离子液体。