公开(公告)号：US11424481B2

公开(公告)日：2022-08-23

申请号：US16916337

申请日：2020-06-30

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 ,  B01J41/14 ,  C09D125/18 ,  H01M10/05 ,  C08F12/26 ,  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.

公开(公告)号：US10892518B2

公开(公告)日：2021-01-12

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: H01M10/056 ,  H01M8/0245 ,  H01M8/0236 ,  H01M8/0239 ,  H01M10/0565 ,  H01M16/00 ,  B05D1/30 ,  H01M4/134 ,  H01M4/38 ,  H01M4/40 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/052 ,  H01M4/02

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：US10347939B2

公开(公告)日：2019-07-09

申请号：US14951734

申请日：2015-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hongsoo Choi ,  Yonggun Lee ,  Jenam Lee ,  Wonseok Chang

IPC: H01M10/0565 ,  H01M10/052 ,  H01G11/56

Abstract: An electrolyte membrane for an energy storage device, the membrane including a matrix including a first ionically conductive polymer; an alkali metal salt, an alkaline earth metal salt, or a combination thereof; a metal-organic framework; and a second ionically conductive polymer miscible with the first ionically conductive polymer, wherein the second ionically conductive polymer is covalently bound to a portion of or the entire surface of the metal-organic framework through at least one amide bond.

公开(公告)号：US20170346137A1

公开(公告)日：2017-11-30

申请号：US15398541

申请日：2017-01-04

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

Inventor： Wonseok Chang ,  Toshinori SUGIMOTO ,  Yonggun Lee ,  Hongsoo Choi ,  Hyorang Kang

IPC: H01M10/0568 ,  H01M10/0569 ,  H01M10/0567 ,  H01M10/058 ,  H01M10/0525

CPC classification number: H01M10/0568 ,  H01M4/134 ,  H01M4/382 ,  H01M4/40 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/058

Abstract: An electrolyte for a lithium metal battery, the electrolyte including: a solvated ionic liquid including a glyme solvent and a lithium salt, wherein an amount of the lithium salt is about 3 moles per liter or greater, and wherein a lithium metal battery including the electrolyte has an initial solution resistance of less than about 1 ohm and a bulk resistance of less than about 10 ohms. A lithium metal battery includes: a negative electrode including a lithium metal or a lithium metal alloy; a positive electrode; and the electrolyte. A method of manufacturing the lithium metal battery includes: mixing a glyme solvent and a lithium salt to obtain an electrolyte precursor; disposing the electrolyte precursor into the lithium metal battery; and performing hermetic immersion of the electrolyte precursor in the lithium metal battery to form the electrolyte.

公开(公告)号：US20170346099A1

公开(公告)日：2017-11-30

申请号：US15389620

申请日：2016-12-23

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

Inventor： Hongsoo Choi ,  Yongsu Kim ,  Yonggun Lee ,  Wonseok Chang

IPC: H01M4/62 ,  H01M4/38 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/02

CPC classification number: H01M4/628 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M10/0525 ,  H01M2004/027 ,  Y02T10/7011

Abstract: A lithium battery includes: an anode including a lithium metal or a lithium alloy; an ion-conductive amorphous metal nitride layer disposed on a surface of the anode; a liquid electrolyte; and a cathode.

公开(公告)号：US11462803B2

公开(公告)日：2022-10-04

申请号：US16202429

申请日：2018-11-28

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

Inventor： Saebom Ryu ,  Yonggun Lee ,  Toshinori Sugimoto ,  Dongmin Im ,  Wonseok Chang

IPC: H01M50/449 ,  H01M10/0525 ,  H01M10/056 ,  H01M50/403 ,  H01M50/411

Abstract: A composite separator includes: a porous substrate; and a composite electrolyte on a surface of the porous substrate, the composite electrolyte including block copolymer, an ionic liquid, and a particle, wherein a size of the particle is larger than a pore size of the porous substrate, the particle includes an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, and the particle has a particle size of greater than about 1 micrometer to about 100 micrometers.

公开(公告)号：US11349148B2

公开(公告)日：2022-05-31

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 ,  H01M4/74 ,  H01M10/0585 ,  H01M4/02

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：US11349114B2

公开(公告)日：2022-05-31

申请号：US16674037

申请日：2019-11-05

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

Inventor： Yonggun Lee ,  Toshinori Sugimoto ,  Yuichi Aihara ,  Saebom Ryu ,  Dongmin Im

IPC: H01M4/137 ,  H01M4/60 ,  H01M10/0525 ,  H01M4/36

Abstract: An anodeless coating layer for an all-solid battery, the anodeless coating layer includes: an anode active material capable of forming an alloy with lithium or a compound with lithium; and a binder, wherein the binder includes a block copolymer including a conductive domain, a non-conductive domain, or a combination thereof, and wherein the conductive domain includes an ion-conductive domain, an electron-conductive domain, or a combination thereof.

公开(公告)号：US10971753B2

公开(公告)日：2021-04-06

申请号：US15964157

申请日：2018-04-27

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

Inventor： Yonggun Lee ,  Saebom Ryu ,  Yooseong Yang ,  Toshinori Sugimoto ,  Taehwan Yu

IPC: H01M10/0525 ,  H01M4/1395 ,  H01M4/62 ,  H01M4/134 ,  H01M2/14 ,  H01M10/0569 ,  H01M2/16 ,  H01M4/38 ,  H01M10/056 ,  H01M4/40 ,  H01M10/0585 ,  H01M10/052 ,  H01M4/02 ,  H01M10/0565 ,  H01M10/0562

Abstract: A negative electrode for a lithium metal battery, the negative electrode including: a lithium metal layer including lithium metal or a lithium metal alloy; and a protective layer on at least a portion of the lithium metal layer, wherein the protective layer includes a plurality of composite particles having a particle size of greater than about 1 micrometer to about 100 micrometers or less, wherein a composite particle of the plurality of composite particles comprises a particle comprising an organic particle, an inorganic particle, an organic-inorganic particle, or combination thereof; and a coating layer disposed on at least a portion of a surface of the particle, the coating layer including an ion conductive material including an ion conductive oligomer including an ion conductive unit, an ion conductive polymer including an ion conductive unit, or a combination thereof.

公开(公告)号：US10818913B2

公开(公告)日：2020-10-27

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 ,  H01M2/16 ,  H01M4/04 ,  H01M10/0565 ,  H01M4/1395 ,  H01M4/62 ,  H01M4/36 ,  H01M4/38 ,  H01M10/42 ,  H01M4/02

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.