公开(公告)号：US20210359297A1

公开(公告)日：2021-11-18

申请号：US17391400

申请日：2021-08-02

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

Inventor： Youngeal KIM ,  Ryounghee KIM ,  Seokgwang DOO ,  Satoshi MARUYAMA ,  Toshinori SUGIMOTO ,  Dongmin IM

IPC: H01M4/36 ,  H01M4/485 ,  H01M10/0525 ,  H01M4/62 ,  H01M10/052

Abstract: An anode, a lithium battery including the anode, and a method of preparing the anode. The anode includes a current collector; a first anode layer disposed on the current collector; a second anode layer disposed on the first anode layer; and an inorganic protection layer disposed on the second anode layer, wherein an oxidation/reduction potential of the first anode layer and an oxidation/reduction potential of the second anode layer are different from each other.

公开(公告)号：US20170324097A1

公开(公告)日：2017-11-09

申请号：US15584430

申请日：2017-05-02

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

Inventor： Yonggun Lee ,  Saebom Ryu ,  Toshinori SUGIMOTO ,  Wonseok Chang

IPC: H01M4/62 ,  C09D4/06 ,  H01M10/0569 ,  H01M10/0525 ,  H01M4/40 ,  H01M4/525 ,  H01M4/38 ,  C08K3/30

Abstract: A negative electrode for a lithium metal battery, the negative electrode including: a lithium metal electrode comprising lithium metal or a lithium metal alloy; and a protective layer on at least a portion of the lithium metal electrode, wherein the protective layer has a Young's modulus of about 106 Pascals or greater, wherein the protective layer includes at least one first particle, wherein the first particle includes an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, and wherein the first particle has a particle size of greater than 1 micrometer to about 100 micrometers, and a crosslinked material comprising a polymerizable oligomer, which is disposed between first particles of the at least one first particle.

公开(公告)号：US20170317352A1

公开(公告)日：2017-11-02

申请号：US15581072

申请日：2017-04-28

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

Inventor： Yonggun Lee ,  Saebom Ryu ,  Toshinori SUGIMOTO ,  Yooseong Yang ,  Wonseok Chang ,  Joonseon Jeong

IPC: H01M4/62 ,  H01M10/0569 ,  H01M10/0568 ,  H01M4/1395 ,  H01M4/134 ,  H01M4/40 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/0565

CPC classification number: H01M4/62 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/366 ,  H01M4/382 ,  H01M4/405 ,  H01M4/622 ,  H01M4/628 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0585 ,  H01M10/4235 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/20 ,  Y02E60/122 ,  Y02T10/7011

Abstract: A negative electrode for a lithium metal battery including: a lithium metal electrode including a lithium metal or a lithium metal alloy; and a protective layer on at least portion of the lithium metal electrode, wherein the protective layer has a Young's modulus of about 106 pascals or greater and includes at least one particle having a particle size of greater than 1 micrometer to about 100 micrometers, and wherein the at least one particle include an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof.

公开(公告)号：US20190214685A1

公开(公告)日：2019-07-11

申请号：US16230878

申请日：2018-12-21

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

Inventor： Wonseok CHANG ,  Hyorang KANG ,  Toshinori SUGIMOTO

IPC: H01M10/0585 ,  H01M10/052 ,  H01M4/38 ,  H01M10/0565 ,  H01M10/0566 ,  H01M2/16

CPC classification number: H01M10/0585 ,  H01M2/1653 ,  H01M2/1686 ,  H01M4/382 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/0566 ,  H01M2300/0025 ,  H01M2300/0065 ,  H01M2300/0085 ,  H01M2300/0091 ,  H01M2300/0094

Abstract: A membrane-electrode assembly for a lithium battery includes: a cathode including a cathode current collector and a composite cathode active material layer on the cathode current collector, wherein the composite cathode active material layer includes a cathode active material and a first electrolyte including a high concentration lithium salt and a first ionic liquid; an electrolyte reservoir layer on a surface of the cathode, wherein the electrolyte reservoir layer includes a second electrolyte including a polymer and a second ionic liquid; and a solid electrolyte on a surface of the electrolyte reservoir layer.

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：US20170062829A1

公开(公告)日：2017-03-02

申请号：US15230593

申请日：2016-08-08

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

Inventor： Saebom Ryu ,  Yonggun Lee ,  Joungwon Park ,  Toshinori SUGIMOTO

IPC: H01M4/62 ,  H01M4/134 ,  H01M4/04 ,  H01M10/0569 ,  H01M10/0568 ,  H01M10/0525 ,  H01M4/38

CPC classification number: H01M4/628 ,  H01M4/0402 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2220/20 ,  Y02T10/7011

Abstract: A lithium metal battery including: a lithium metal anode; a protective layer disposed on the lithium metal anode, the protective layer including: a polymer and at least one selected from a metal salt including a Group 1 and Group 2 element and a nitrogen-containing additive; a cathode; and a liquid electrolyte disposed between the protective layer and the cathode, the liquid electrolyte including an organic solvent, wherein the at least one selected from metal salt and a nitrogen-containing additive comprising a Group 1 element or Group 2 element is insoluble in the organic solvent of the liquid electrolyte.

Abstract translation: 一种锂金属电池，包括：锂金属阳极; 设置在所述锂金属阳极上的保护层，所述保护层包括：聚合物和选自包含第1族和第2族元素的金属盐和含氮添加剂中的至少一种; 阴极 以及设置在保护层和阴极之间的液体电解质，所述液体电解质包括有机溶剂，其中所述至少一种选自金属盐和含有第1族元素或第2族元素的含氮添加剂不溶于有机溶剂 液体电解质的溶剂。

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：US20160344063A1

公开(公告)日：2016-11-24

申请号：US15047187

申请日：2016-02-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok Chang ,  Tomonobu MIZUMO ,  Toshinori SUGIMOTO ,  Hyorang Kang ,  Joungwon Park ,  Yonggun Lee ,  Hongsoo Choi ,  Hosang Park

IPC: H01M10/0569 ,  H01M10/0568 ,  H01M4/131 ,  H01M4/134 ,  H01M10/0585 ,  H01M4/38 ,  H01M4/62 ,  H01M4/66 ,  H01M2/16 ,  H01M10/0525 ,  H01M4/525

CPC classification number: H01M10/0569 ,  H01M2/1653 ,  H01M4/0404 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/134 ,  H01M4/1391 ,  H01M4/382 ,  H01M4/525 ,  H01M4/623 ,  H01M4/625 ,  H01M4/661 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0585 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/30 ,  H01M2300/0028 ,  H01M2300/0034 ,  H01M2300/0037 ,  H01M2300/004 ,  Y02T10/7011

Abstract: A lithium metal battery including: a lithium negative electrode including lithium metal; a positive electrode; and an electrolyte interposed between the lithium negative electrode and the positive electrode, wherein the electrolyte contains non-fluorine substituted ether, which is capable of solvating lithium ions, a fluorine substituted ether represented by the following Formula 1, and a lithium salt, wherein an amount of the fluorine substituted ether represented by Formula 1 is greater than an amount of the non-fluorine substituted ether, R—{O(CH2)a}b—CH2—O—CnF2nH  Formula 1 wherein R is —CmF2mH or —CmF2m+1, n is an integer of 2 or greater, m is an integer of 1 or greater, a is an integer of 1 or 2, and b is 0 or 1.

Abstract translation: 一种锂金属电池，包括：包含锂金属的锂负极; 正极; 以及插入在所述锂负极和所述正极之间的电解质，其中所述电解质包含能够溶解锂离子的非氟取代的醚，由下式1表示的氟取代的醚和锂盐，其中， 由式1表示的氟取代醚的量大于非氟取代醚的量，€ƒ€ƒ€ƒ€ƒ€ƒ€ƒƒ€ƒ€ƒ€ƒ€ƒ€ ƒR-{O（CH 2）a} b -CH 2 -OC n F 2n H其中R是-C m F 2m H或-C m F 2m + 1，n是2或更大的整数，m是 1以上的整数，a为1或2的整数，b为0或1。

公开(公告)号：US20220278357A1

公开(公告)日：2022-09-01

申请号：US17749372

申请日：2022-05-20

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 ,  H01M4/74 ,  H01M10/0585

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.