公开(公告)号：US11984581B2

公开(公告)日：2024-05-14

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: H01M4/134 ,  H01M4/1395 ,  H01M4/36 ,  H01M4/38 ,  H01M4/40 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/42 ,  H01M4/02 ,  H01M10/0585

CPC classification number: H01M4/134 ,  H01M4/1395 ,  H01M4/366 ,  H01M4/382 ,  H01M4/405 ,  H01M4/62 ,  H01M4/622 ,  H01M4/628 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2004/021 ,  H01M2004/027 ,  H01M10/0585 ,  H01M2220/20 ,  H01M2300/0065 ,  H01M2300/0068 ,  H01M2300/0082 ,  Y02E60/10 ,  Y02T10/70

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：US20230134462A1

公开(公告)日：2023-05-04

申请号：US18147252

申请日：2022-12-28

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

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

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/485 ,  H01M4/66 ,  H01M10/052 ,  H01M10/056 ,  H01M10/0525 ,  H01M10/0565 ,  H01M4/134

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：US10910670B2

公开(公告)日：2021-02-02

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: H01M4/02 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/052

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：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：US20240038965A1

公开(公告)日：2024-02-01

申请号：US18446805

申请日：2023-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Sewon Kim ,  Victor ROEV ,  Myungjin Lee ,  Saebom Ryu ,  Dongmin Im

IPC: H01M4/133 ,  H01M4/134 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562

CPC classification number: H01M4/133 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562 ,  H01M2004/021

Abstract: An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.

公开(公告)号：US11777076B2

公开(公告)日：2023-10-03

申请号：US17172174

申请日：2021-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Sewon Kim ,  Victor Roev ,  Myungjin Lee ,  Saebom Ryu ,  Dongmin Im

IPC: H01M4/133 ,  H01M4/134 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562 ,  H01M4/02

CPC classification number: H01M4/133 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2300/0071

Abstract: An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.

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.