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：US20240258533A1

公开(公告)日：2024-08-01

申请号：US18493459

申请日：2023-10-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungjin Lee ,  Jirae Kim ,  Jeongkuk Shon ,  Yongsu Kim ,  Jusik Kim ,  Changhoon Jung

IPC: H01M4/80 ,  H01M4/02 ,  H01M4/587 ,  H01M4/66

CPC classification number: H01M4/808 ,  H01M4/587 ,  H01M4/661 ,  H01M2004/021 ,  H01M2004/027

Abstract: An anode for a solid-state secondary battery, the anode including: a three-dimensional porous current collector including a plurality of pores having a lithiophilic property, and having a porosity of about 10 percent to about 99 percent, based on a total volume of the three-dimensional current collector, wherein pores of the plurality of the pores have a size and a pitch, and a ratio of the size to the pitch is about 0.1 to about 0.9; and a first anode active material layer disposed on a first side of the three-dimensional porous current collector, wherein the first anode active material layer is disposed in at least a portion of the pores of the three-dimensional porous current collector.

公开(公告)号：US09856341B2

公开(公告)日：2018-01-02

申请号：US14732941

申请日：2015-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungjin Lee ,  Kihyun Kim ,  Hyorang Kang ,  Jirae Kim

IPC: C08F220/28 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0568

CPC classification number: C08F220/28 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0568 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0082 ,  Y02E60/122 ,  C08F2220/282 ,  C08F2220/585

Abstract: A polymer including a first repeating unit represented by Formula 1, a second repeating unit represented by Formula 2, and a third repeating unit: wherein R1 to R3, X, and Rf in Formula 1 and R4 to R6, R, and a in Formula 2 are the same as those defined in the detailed description, and wherein the polymer has a glass transition temperature of about 25° C. or less or a Young's modulus of about 10 megaPascals or greater.

公开(公告)号：US20220166049A1

公开(公告)日：2022-05-26

申请号：US17523172

申请日：2021-11-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jirae Kim ,  Dooyeon Lee

IPC: H01M10/04 ,  H01M4/70

Abstract: A secondary battery includes: an anode including an anode active material on an anode active material support; a cathode including a cathode active material on a cathode active material support; a separator between the anode and the cathode; an anode guide extending in a first direction from a first region along an edge of the anode active material support; and a cathode guide extending in a second direction from a second region along an edge of the cathode active material support.

公开(公告)号：US10991932B2

公开(公告)日：2021-04-27

申请号：US16371157

申请日：2019-04-01

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

Inventor： Jirae Kim ,  Hyorang Kang ,  Youngeal Kim

IPC: H01M4/13 ,  H01M4/04 ,  H01M10/04

Abstract: A rolling device for an electrode including an all-solid electrolyte layer, the rolling device including: a first roller including a plurality of first protrusions protruding from a surface of the first roller; and a second roller opposite the first roller, wherein the second roller comprises a plurality of second protrusions on a surface of the second roller.

公开(公告)号：US12095022B2

公开(公告)日：2024-09-17

申请号：US17523172

申请日：2021-11-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jirae Kim ,  Dooyeon Lee

IPC: H01M4/70 ,  H01M10/04

CPC classification number: H01M10/0427 ,  H01M4/70

Abstract: A secondary battery includes: an anode including an anode active material on an anode active material support; a cathode including a cathode active material on a cathode active material support; a separator between the anode and the cathode; an anode guide extending in a first direction from a first region along an edge of the anode active material support; and a cathode guide extending in a second direction from a second region along an edge of the cathode active material support.

公开(公告)号：US11355778B2

公开(公告)日：2022-06-07

申请号：US16236689

申请日：2018-12-31

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

Inventor： Wonseok Chang ,  Hyorang Kang ,  Jirae Kim

IPC: H01M10/052 ,  H01M10/056 ,  H01M50/411 ,  H01M50/431 ,  H01M50/449 ,  H01M4/38 ,  H01M4/40 ,  H01M10/0562 ,  H01M10/0569

Abstract: An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte, wherein the composite electrolyte includes a first liquid electrolyte and a metal comprising at least one of a lithium metal and a lithium metal alloy; and a liquid-impermeable ion-conductive composite membrane between the cathode and the composite electrolyte.

公开(公告)号：US20200185698A1

公开(公告)日：2020-06-11

申请号：US16371157

申请日：2019-04-01

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

Inventor： Jirae Kim ,  Hyorang Kang ,  Youngeal Kim

IPC: H01M4/04 ,  H01M4/13 ,  H01M10/04

Abstract: A rolling device for an electrode including an all-solid electrolyte layer, the rolling device including: a first roller including a plurality of first protrusions protruding from a surface of the first roller; and a second roller opposite the first roller, wherein the second roller comprises a plurality of second protrusions on a surface of the second roller.

公开(公告)号：US20240222735A1

公开(公告)日：2024-07-04

申请号：US18339448

申请日：2023-06-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Jirae Kim ,  Junhyeong Lee

IPC: H01M10/615 ,  H01M4/66 ,  H05B3/14 ,  H05B3/18

CPC classification number: H01M10/615 ,  H01M4/662 ,  H05B3/145 ,  H05B3/146 ,  H05B3/18 ,  H01M10/0525

Abstract: Provided is a lithium battery including a plurality of unit cells; and one or more current collecting members, wherein each of the plurality of unit cells includes a first electrode active material layer, a second electrode active material layer, and an electrolyte layer disposed between the first electrode active material layer and the second electrode active material layer, the one or more current collecting members includes a first current collecting member disposed between a first unit cell and a second unit cell adjacent to each other, the first current collecting member includes a first surface in contact with the first unit cell, a second surface facing the first surface and in contact with the second unit cell, a first current collector, and a heating element disposed between the first surface and the second surface, wherein the heating element is spaced apart from the first unit cell and the second unit cell.

公开(公告)号：US20230223664A1

公开(公告)日：2023-07-13

申请号：US18095019

申请日：2023-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jirae Kim ,  Dooyeon Lee

IPC: H01M50/54 ,  H01M50/109 ,  H01M50/528

CPC classification number: H01M50/54 ,  H01M50/109 ,  H01M50/528 ,  H01M2220/30

Abstract: A current collector, a secondary battery including the same, and an electronic apparatus including the battery. The current collector includes a first conductive plate including first and second grooves, wherein the first and second grooves are configured to accommodate a fixing member, and wherein the first and second grooves are symmetrical to each other.