公开(公告)号：US10862164B2

公开(公告)日：2020-12-08

申请号：US15624226

申请日：2017-06-15

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Myungjin Lee ,  Kihyun Kim ,  Taehwan Yu ,  Wonseok Chang

IPC: H01M10/0565 ,  C08F222/10 ,  C08L33/16 ,  C08G65/00 ,  H01M4/38 ,  H01M4/134 ,  H01M10/052 ,  C08G65/329 ,  C08K5/435 ,  H01M10/0525 ,  H01M4/36

Abstract: A polymer electrolyte including a polymerization product of a polymer having an unsaturated functional group at a terminal thereof and a fluoroalkylene chain, and an ion-conductive polymer having an unsaturated functional group at a terminal thereof, wherein the ion-conductive polymer having an unsaturated functional group at a terminal thereof is a polymer represented by Formula 1 or Formula 2, and the polymer having an unsaturated functional group at a terminal thereof and a fluoroalkylene chain is a compound represented by Formula 3, wherein Formulae 1 to 3 are the same as represented in the detailed description of the specification.

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：US10236536B2

公开(公告)日：2019-03-19

申请号：US15132626

申请日：2016-04-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaeeun Kim ,  Jirae Kim ,  Hyorang Kang ,  Wonseok Chang

IPC: H02J7/00 ,  H01M10/42 ,  H01M10/0569 ,  H01M10/0568 ,  H01M2/02 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0585

Abstract: A secondary battery including: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode; and an accommodation portion, wherein the electrode assembly is disposed in the accommodation portion, and wherein a semipermeable electrolyte solution storage portion is adjacent to the electrode assembly in an upper end or a lower end of the accommodation portion.

公开(公告)号：US09887419B2

公开(公告)日：2018-02-06

申请号：US14467284

申请日：2014-08-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ryounghee Kim ,  Seoksoo Lee ,  Dongwook Han ,  Anass Benayad ,  Jusik Kim ,  Wonseok Chang

IPC: H01M4/48 ,  H01M10/054 ,  H01M10/052 ,  H01M4/02

CPC classification number: H01M4/483 ,  H01M10/052 ,  H01M10/054 ,  H01M2004/021

Abstract: An electrode active material including a vanadium oxide represented by Formula 1, VOx  Formula 1 wherein vanadium in the vanadium oxide has a mixed oxidation state of a plurality of oxidation numbers, and the oxidation numbers include an oxidation number of +3, and wherein, in Formula 1 above, 1.5

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：US09640799B2

公开(公告)日：2017-05-02

申请号：US14537965

申请日：2014-11-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemyung Lee ,  Junhwan Ku ,  Seoksoo Lee ,  Wonseok Chang ,  Daeryong Jung

IPC: H01M4/36 ,  H01M4/04 ,  H01M4/46 ,  H01M4/48 ,  H01M4/583 ,  H01M4/38 ,  H01M4/62 ,  H01M4/587 ,  H01M10/054

CPC classification number: H01M4/626 ,  H01M4/04 ,  H01M4/366 ,  H01M4/387 ,  H01M4/466 ,  H01M4/48 ,  H01M4/583 ,  H01M4/587 ,  H01M4/62 ,  H01M10/054

Abstract: A negative electrode active material for a non-lithium secondary battery, the negative electrode active material including a complex including a hard carbon having a specific surface area of about 50 square meters per gram or less and a ratio of a D-band peak intensity to a G-band peak intensity of 1 or less when analyzed by Raman spectroscopy; and a component including at least one selected from a Group 1 element, an oxide of a Group 1 element, a Group 2 element, an oxide of a Group 2 element, an element of Groups 13 to 16, an oxide of an element of Groups 13 to 16, and an oxide of an element of Groups 3 to 12.

公开(公告)号：US20150333326A1

公开(公告)日：2015-11-19

申请号：US14537965

申请日：2014-11-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemyung Lee ,  Junhwan Ku ,  Seoksoo Lee ,  Wonseok Chang ,  Daeryong Jung

IPC: H01M4/36 ,  H01M4/04 ,  H01M4/46 ,  H01M4/48 ,  H01M4/583 ,  H01M4/38

CPC classification number: H01M4/626 ,  H01M4/04 ,  H01M4/366 ,  H01M4/387 ,  H01M4/466 ,  H01M4/48 ,  H01M4/583 ,  H01M4/587 ,  H01M4/62 ,  H01M10/054

Abstract: A negative electrode active material for a non-lithium secondary battery, the negative electrode active material including a complex including a hard carbon having a specific surface area of about 50 square meters per gram or less and a ratio of a D-band peak intensity to a G-band peak intensity of 1 or less when analyzed by Raman spectroscopy; and a component including at least one selected from a Group 1 element, an oxide of a Group 1 element, a Group 2 element, an oxide of a Group 2 element, an element of Groups 13 to 16, an oxide of an element of Groups 13 to 16, and an oxide of an element of Groups 3 to 12.

Abstract translation: 一种非锂二次电池用负极活性物质，所述负极活性物质包括具有比表面积约50平方米/克或更低的硬碳和D带峰强度与 当通过拉曼光谱分析时，G带峰强度为1或更小; 以及包含选自第1族元素，第1族元素的氧化物，第2族元素，第2族元素的氧化物，第13〜16族的元素，第1族元素的元素的氧化物， 13〜16，以及第3〜12族元素的氧化物。

公开(公告)号：US20150056515A1

公开(公告)日：2015-02-26

申请号：US14467284

申请日：2014-08-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ryounghee Kim ,  Seoksoo Lee ,  Dongwook Han ,  Anass BENAYAD ,  Jusik Kim ,  Wonseok Chang

IPC: H01M4/48

CPC classification number: H01M4/483 ,  H01M10/052 ,  H01M10/054 ,  H01M2004/021

Abstract: An electrode active material including a vanadium oxide represented by Formula 1, VOx  Formula 1 wherein vanadium in the vanadium oxide has a mixed oxidation state of a plurality of oxidation numbers, and the oxidation numbers include an oxidation number of +3, and wherein, in Formula 1 above, 1.5

Abstract translation: 一种电极活性材料，其包含由式1表示的氧化钒，VOx式1，其中钒氧化物中的钒具有多个氧化数的混合氧化态，氧化数包括氧化数+3，其中，在 上述式1，1.5

公开(公告)号：US12243979B2

公开(公告)日：2025-03-04

申请号：US17375162

申请日：2021-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok Chang ,  Jusik Kim ,  Gabin Yoon ,  Myungjin Lee

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/66 ,  H01M4/80 ,  H01M10/0525

Abstract: The all-solid battery includes: a cathode layer including a cathode active material layer, an anode layer, and a solid electrolyte layer that is disposed between the cathode layer and the anode layer and includes a solid electrolyte, wherein the anode layer includes a porous anode current collector; a first anode active material layer including a first metal and a carbonaceous anode active material disposed on the porous anode current collector; a conformal coating layer including a second metal disposed on the first anode active material layer, wherein the conformal coating layer of the anode layer is between the first anode active material layer and the solid electrolyte layer, and a surface roughness of the solid electrolyte layer, proximate to the conformal coating layer, is about 2 micrometers or less.