公开(公告)号：US10290902B2

公开(公告)日：2019-05-14

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: H01M10/056 ,  H01M10/0568 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/058 ,  H01M4/134 ,  H01M10/052 ,  H01M4/38 ,  H01M4/40

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：US10290898B2

公开(公告)日：2019-05-14

申请号：US14838472

申请日：2015-08-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hongsoo Choi ,  Yonggun Lee ,  Jenam Lee

IPC: H01M6/14 ,  H01M10/0565 ,  H01M10/052 ,  H01M10/0563 ,  H01M10/0525 ,  H01M10/056

Abstract: A composite including a metal-organic framework; and an ionic liquid disposed in a pore defined by the metal-organic framework. Also a method of preparing the composite, an electrolyte including the composite, and a lithium secondary battery including the electrolyte.

公开(公告)号：US10056645B2

公开(公告)日：2018-08-21

申请号：US14799102

申请日：2015-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonggun Lee ,  Yooseong Yang ,  Jenam Lee ,  Hongsoo Choi

IPC: H01M2/00 ,  H01M10/0565 ,  H01M4/134 ,  H01M4/38 ,  H01M4/40 ,  H01M10/052 ,  H01M2/16

CPC classification number: H01M10/0565 ,  H01M2/1653 ,  H01M2/1673 ,  H01M4/134 ,  H01M4/382 ,  H01M4/405 ,  H01M10/052 ,  H01M2300/0082 ,  H01M2300/0085 ,  H01M2300/0094

Abstract: An electrolyte including a block copolymer having a first domain and a second domain covalently linked to the first domain, an ionic liquid, an oligomer, an inorganic particle, and a lithium salt, wherein the first domain includes an ion conductive polymer block, and the second domain includes a non-conducting polymer block.

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：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：US20170117536A1

公开(公告)日：2017-04-27

申请号：US15151558

申请日：2016-05-11

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

Inventor： Hongsoo Choi ,  Tomonobu MIZUMO ,  Jinkyu Kim ,  Myungjin Lee ,  Yonggun Lee ,  Wonseok Chang

IPC: H01M4/134 ,  H01M4/131 ,  H01M4/525 ,  H01M4/38 ,  H01M4/62 ,  H01M4/66 ,  H01M4/1391 ,  H01M4/04 ,  H01M4/1395 ,  H01M2/16 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/0569 ,  H01M10/0568 ,  H01M10/0565 ,  C08F212/08

CPC classification number: H01M4/134 ,  C08F8/44 ,  C08F12/26 ,  C08F212/08 ,  C08L23/0876 ,  H01M10/052 ,  H01M10/0565 ,  C08F212/14 ,  C08F212/32

Abstract: A random copolymer including a first repeating unit represented by Formula 1 and a second repeating unit represented by Formula 2 in a molar ratio of about 1:99 to about 99:1, wherein the polymer has a degree of polymerization of about 10 to about 5,000: wherein CY1, CY2, A, X, R2, R3, R4, R5, R6, R7, and Y− are the same as defined in the detailed description.

公开(公告)号：US11600815B2

公开(公告)日：2023-03-07

申请号：US16196030

申请日：2018-11-20

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

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

IPC: H01M10/056 ,  H01M10/0565 ,  H01M4/36 ,  H01M4/38 ,  H01M4/134 ,  H01M4/66 ,  H01M10/0525 ,  H01M4/485 ,  H01M10/052 ,  C08L71/02 ,  H01M4/02 ,  H01M4/58 ,  C08L25/08 ,  C08L27/16 ,  C08L27/20 ,  C08L53/02

Abstract: A composite electrolyte includes: a positively charged particle, a particle that is positively charged by having a coordinate bond with a cation, or a combination thereof; and a lithium salt.

公开(公告)号：US20210083291A1

公开(公告)日：2021-03-18

申请号：US17081161

申请日：2020-10-27

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 ,  H01M4/36 ,  H01M10/052 ,  H01M10/42 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/40 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569

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：US10741846B2

公开(公告)日：2020-08-11

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 ,  H01M4/134 ,  H01M10/0568 ,  H01M10/42 ,  H01M10/0565 ,  H01M4/1395 ,  C09D4/06 ,  H01M4/38 ,  H01M4/40 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/02 ,  H01M4/36 ,  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.