公开(公告)号：US20170365855A1

公开(公告)日：2017-12-21

申请号：US15371479

申请日：2016-12-07

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

Inventor： Saebom RYU ,  Yonggun LEE ,  Taehwan YU

IPC: H01M4/62 ,  H01M4/36 ,  H01M10/052 ,  H01M4/02

CPC classification number: H01M4/62 ,  H01M4/366 ,  H01M10/052 ,  H01M2004/028 ,  Y02T10/7011

Abstract: A lithium battery including a negative electrode, a protected positive electrode, and an electrolyte disposed between the negative electrode and the protected positive electrode, wherein the protected positive electrode includes a positive electrode including a positive active material, and a protective layer disposed on the positive electrode, and wherein the protective layer includes a boron-containing anion receptor and a block copolymer.

公开(公告)号：US20230090892A1

公开(公告)日：2023-03-23

申请号：US17985323

申请日：2022-11-11

Applicant: Samsung Electronics Co., Ltd. ,  CORNING INCORPORATED

Inventor： Jusik KIM ,  Michael Edward BADDING ,  Hyunseok KIM ,  Zhen SONG ,  Taehwan YU

IPC: H01M10/0562 ,  H01M50/403 ,  H01M50/431 ,  H01M4/38 ,  H01M4/40 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0564 ,  H01M10/058

Abstract: A solid electrolyte including: a lithium ion inorganic conductive layer; and an amorphous phase on a surface of the lithium ion inorganic conductive layer, wherein the amorphous phase is an irradiation product of the lithium ion inorganic conductive layer. Also, the method of preparing the same, and a lithium battery including the solid electrolyte.

公开(公告)号：US20190044186A1

公开(公告)日：2019-02-07

申请号：US16052743

申请日：2018-08-02

Applicant: Samsung Electronics Co., Ltd. ,  CORNING INCORPORATED

Inventor： Jusik KIM ,  Michael Edward BADDING ,  Hyunseok KIM ,  Zhen SONG ,  Taehwan YU

IPC: H01M10/0562 ,  H01M10/0564 ,  H01M10/0525 ,  H01M4/38

Abstract: A solid electrolyte including: a lithium ion inorganic conductive layer; and an amorphous phase on a surface of the lithium ion inorganic conductive layer, wherein the amorphous phase is an irradiation product of the lithium ion inorganic conductive layer. Also, the method of preparing the same, and a lithium battery including the solid electrolyte.

公开(公告)号：US20180026464A1

公开(公告)日：2018-01-25

申请号：US15389774

申请日：2016-12-23

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

Inventor： Wonseok CHANG ,  Myunghoon KIM ,  Hyorang KANG ,  Toshinori SUGIMOTO ,  Taehwan YU ,  Yonggun LEE ,  Hongsoo CHOI

IPC: H02J7/00

CPC classification number: H02J7/0052 ,  H01M10/052 ,  H01M10/44 ,  H02J7/007 ,  H02J7/0072 ,  H02J7/0073 ,  H02J7/04 ,  H02J7/041 ,  H02J7/042 ,  H02J7/045

Abstract: A method of charging a lithium metal battery includes charging the lithium metal battery so that a constant voltage period and a first constant current period are separated from each other in time where, the lithium metal battery is charged so that a second constant current period occurs between the first constant current period and the constant voltage period, and a current value of the second constant current period is less than a current value of the first constant current period.

公开(公告)号：US20160156031A1

公开(公告)日：2016-06-02

申请号：US14952052

申请日：2015-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sewon KIM ,  Jongseok MOON ,  Kyueun SHIM ,  Sungnim JO ,  Taehwan YU

IPC: H01M4/38

CPC classification number: H01M4/386 ,  C01B33/029 ,  C01B33/03 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/60 ,  C01P2006/12 ,  C01P2006/16 ,  H01M10/0525 ,  H01M2004/027

Abstract: An anode active material for a lithium secondary battery including a silicon secondary particle, wherein the silicon secondary particle is an agglomerate of an amorphous silicon primary particle and a crystalline silicon primary particle, and wherein the silicon secondary particle includes open pores, a size of the open pores is in a range of about 1 nm to about 10 μm, and each of the open pores are connected.

Abstract translation: 1.一种锂二次电池用负极活性物质，其包含硅二次粒子，其中所述硅二次粒子是非晶硅一次粒子和结晶硅一次粒子的附聚物，并且其中所述硅二次粒子包括开放孔， 开孔在约1nm至约10μm的范围内，并且每个开孔连接。

公开(公告)号：US20220166062A1

公开(公告)日：2022-05-26

申请号：US17666804

申请日：2022-02-08

Applicant: Samsung Electronics Co., Ltd. ,  CORNING INCORPORATED

Inventor： Jusik KIM ,  Michael Edward BADDING ,  Hyunseok KIM ,  Zhen SONG ,  Taehwan YU

IPC: H01M10/0562 ,  H01M10/0564 ,  H01M10/0525 ,  H01M4/38 ,  H01M10/052 ,  H01M10/058 ,  H01M4/40 ,  H01M50/403 ,  H01M50/431

Abstract: A solid electrolyte including: a lithium ion inorganic conductive layer; and an amorphous phase on a surface of the lithium ion inorganic conductive layer, wherein the amorphous phase is an irradiation product of the lithium ion inorganic conductive layer. Also, the method of preparing the same, and a lithium battery including the solid electrolyte.

公开(公告)号：US20180115006A1

公开(公告)日：2018-04-26

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 ,  C08G65/40 ,  C08G65/48 ,  C08G65/00 ,  C08J3/24 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0585 ,  C08K5/435 ,  H01M4/134 ,  H01M4/38

CPC classification number: H01M8/1018 ,  C08F220/20 ,  C08G65/007 ,  C08G65/40 ,  C08G65/48 ,  C08J3/24 ,  C08J5/00 ,  C08K5/435 ,  H01M4/134 ,  H01M4/382 ,  H01M4/623 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0585 ,  H01M2300/0082

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：US20170373347A1

公开(公告)日：2017-12-28

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 ,  H01M10/0525 ,  C08K5/435

CPC classification number: H01M10/0565 ,  C08F222/1006 ,  C08F2222/1013 ,  C08F2222/104 ,  C08G65/007 ,  C08G65/329 ,  C08K5/435 ,  C08K2201/001 ,  C08L33/16 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M10/052 ,  H01M10/0525 ,  H01M2300/0082 ,  H01M2300/0085

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.