公开(公告)号：US11152642B2

公开(公告)日：2021-10-19

申请号：US16567091

申请日：2019-09-11

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

Inventor： Myungjin Lee ,  Victor Roev ,  Wonseok Chang ,  Seoksoo Lee ,  Dongmin Im

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M10/0587

Abstract: A hybrid electrolyte includes: an inorganic solid electrolyte; and an organic electrolyte, wherein the organic electrolyte includes an organic salt including an organic cation and an organic anion, and the organic cation includes a halogen. An electrode and a solid-state secondary battery each includes the hybrid electrolyte.

公开(公告)号：US09728781B2

公开(公告)日：2017-08-08

申请号：US14499408

申请日：2014-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongwook Han ,  Seoksoo Lee ,  Guesung Kim ,  Ryounghee Kim ,  Kwangjin Park ,  Wonseok Chang

IPC: H01M4/505 ,  H01M10/054 ,  C01G45/12 ,  H01M4/525 ,  H01M4/485

CPC classification number: H01M4/505 ,  C01G45/1228 ,  C01P2002/76 ,  C01P2006/40 ,  H01M4/485 ,  H01M4/525 ,  H01M10/054 ,  H01M2220/30

Abstract: A sodium manganese composite oxide represented by Formula 1: NaxMayMnzMbvO2+d  Formula 1 wherein, 0.2≦x≦1, 0

公开(公告)号：US10944120B2

公开(公告)日：2021-03-09

申请号：US15791540

申请日：2017-10-24

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

Inventor： Myungjin Lee ,  Seoksoo Lee ,  Taehwan Yu

IPC: H01M8/1018 ,  C08F220/20 ,  H01M4/62 ,  C08J5/00 ,  C08G65/00 ,  C08G65/40 ,  C08G65/48 ,  C08J3/24 ,  C08K5/435 ,  H01M4/134 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0585

Abstract: A polymer electrolyte including a copolymer having at least one first repeating unit represented by Formula 1 and at least one second repeating unit represented by Formula 2: wherein, R1 to R4, L1, and m in Formula 1 and R5 to R7, L2, G and n in Formula 2 are the same as defined in the specification.

公开(公告)号：US10297864B2

公开(公告)日：2019-05-21

申请号：US14820021

申请日：2015-08-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Jenam Lee ,  Soyeon Kim ,  Hyunseok Kim ,  Joungwon Park ,  Seoksoo Lee ,  Hyorang Kang

IPC: H01M10/0569 ,  H01M10/052

Abstract: A composite electrolyte including a polymeric ionic liquid; and an oligomeric electrolyte, wherein the oligomeric electrolyte includes an oligomer.

公开(公告)号：US10205190B2

公开(公告)日：2019-02-12

申请号：US14834940

申请日：2015-08-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jenam Lee ,  Soyeon Kim ,  Seoksoo Lee ,  Jusik Kim ,  Joungwon Park ,  Myungjin Lee ,  Yonggun Lee ,  Hongsoo Choi

IPC: H01M4/38 ,  H01M10/052 ,  H01M10/056 ,  H01M10/0565 ,  H01M10/0569

Abstract: A composite electrolyte including a polymeric ionic liquid; a plurality of inorganic particles; and an organic electrolyte.

公开(公告)号：US10347941B2

公开(公告)日：2019-07-09

申请号：US15398132

申请日：2017-01-04

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

Inventor： Youngsoo Kim ,  Seoksoo Lee ,  Taehwan Yu

IPC: H01M10/0567 ,  H01M4/134 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

Abstract: A lithium metal battery includes a lithium metal negative electrode; a positive electrode; and an electrolyte between the lithium metal negative electrode and the positive electrode, wherein the electrolyte includes a nonaqueous organic solvent, a lithium salt, and an inorganic additive, wherein the inorganic additive includes an inorganic oxide, and wherein the inorganic oxide includes at least one selected from a hydroxyl group and a C1-C10 alkyl group attached to a surface of the inorganic oxide.

公开(公告)号：US10658662B2

公开(公告)日：2020-05-19

申请号：US15032836

申请日：2014-04-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jusik Kim ,  Seoksoo Lee ,  Ryounghee Kim ,  Wonseok Chang

IPC: H01M4/505 ,  H01M4/485 ,  H01M4/38 ,  H01M4/131 ,  H01M4/66 ,  H01M4/62 ,  H01M10/054 ,  H01M10/0568 ,  H01M10/0569 ,  C01G45/12 ,  C01G45/02 ,  H01M4/04 ,  H01M4/1391 ,  H01M4/02

Abstract: Provided are an electrode active material for a magnesium battery, including a complex transition metal oxide which is represented by a Formula 1 below and which includes λ-MnO2 phase having a cubic structure at a percentage of 60% or higher, an electrode and a magnesium battery including the same, and a method of preparing the electrode active material for a magnesium battery: MxMnyOz In the Formula 1, 0

公开(公告)号：US20170331152A1

公开(公告)日：2017-11-16

申请号：US15398132

申请日：2017-01-04

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

Inventor： Youngsoo Kim ,  Seoksoo Lee ,  Taehwan Yu

IPC: H01M10/0567 ,  H01M4/38 ,  H01M4/134 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  H01M4/134 ,  H01M4/382 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025

Abstract: A lithium metal battery includes a lithium metal negative electrode; a positive electrode; and an electrolyte between the lithium metal negative electrode and the positive electrode, wherein the electrolyte includes a nonaqueous organic solvent, a lithium salt, and an inorganic additive, wherein the inorganic additive includes an inorganic oxide, and wherein the inorganic oxide includes at least one selected from a hydroxyl group and a C1-C10 alkyl group attached to a surface of the inorganic oxide.

公开(公告)号：US20150093644A1

公开(公告)日：2015-04-02

申请号：US14499408

申请日：2014-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongwook Han ,  Seoksoo Lee ,  Guesung Kim ,  Ryounghee Kim ,  Kwangjin Park ,  Wonseok Chang

IPC: H01M4/505 ,  H01M10/054 ,  H01M4/38 ,  H01M4/525

CPC classification number: H01M4/505 ,  C01G45/1228 ,  C01P2002/76 ,  C01P2006/40 ,  H01M4/485 ,  H01M4/525 ,  H01M10/054 ,  H01M2220/30

Abstract: A sodium manganese composite oxide represented by Formula 1: NaxMayMnzMbvO2+d   Formula 1 wherein, 0.2≦x≦1, 0

Abstract translation: 由式1表示的钠锰复合氧化物：NaxMayMnzMbvO2 + d式1其中，0.2＆nlE; x＆lt; lE; 1,0

公开(公告)号：US11532836B2

公开(公告)日：2022-12-20

申请号：US16581815

申请日：2019-09-25

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

Inventor： Wonseok Chang ,  Victor Roev ,  Myungjin Lee ,  Hongsoo Choi ,  Seoksoo Lee ,  Dongmin Im

IPC: H01M10/052 ,  H01M10/0562

Abstract: A composite electrolyte including a lithium salt; a solid electrolyte wherein the solid electrolyte is a sulfide solid electrolyte, an oxide solid electrolyte, or a combination thereof; and an ionic liquid, wherein a mixture of the ionic liquid and the lithium salt has a dielectric constant of from about 4 to about 12, and an amount of halogen ions eluted from the composite electrolyte after immersion of the solid electrolyte in the ionic liquid for 24 hours is less than about 25 parts per million by weight, based on the total weight of the composite electrolyte, as measured by ion chromatography.