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.

公开(公告)号：US20230044385A1

公开(公告)日：2023-02-09

申请号：US17816741

申请日：2022-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyounghwan Kim ,  Jirae Kim ,  Joungwon Park ,  Hwiyeol Park ,  Jeongkuk Shon ,  Huisu Jeong

IPC: H01M50/457 ,  H01M50/446 ,  H01M50/434 ,  H01M50/417

Abstract: A separator structure for a secondary battery includes: a porous substrate; an intermediate layer on the porous substrate and including lithium fluoride (LiF) and a defluorinated polymer; and a lithium metal layer on the intermediate layer. An anode-separator assembly for a secondary battery includes an anode comprising an anode current collector and an anode active material layer on a surface of the anode current collector, and the separator structure. A secondary battery includes the anode-separator assembly, and a cathode on the porous substrate of the anode-separator assembly.

公开(公告)号：US20190198911A1

公开(公告)日：2019-06-27

申请号：US16030120

申请日：2018-07-09

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

Inventor： Jirae Kim ,  Hyorang Kang ,  Soyeon Kim ,  Dongmin Im ,  Wonseok Chang

IPC: H01M10/04 ,  H01M10/0525 ,  H01M2/02

CPC classification number: H01M10/0468 ,  H01M2/0257 ,  H01M10/0525

Abstract: A lithium secondary battery includes: a lithium secondary cell including a surface parallel to an electrode surface, a single-body pressing structure configured to apply pressure to the surface of the lithium secondary cell, wherein the pressing structure is configured to contract and expand in response to a change of volume of the lithium secondary cell; and a housing that accommodates the lithium secondary cell and the pressing structure, wherein an area of a surface of the lithium secondary battery which is parallel to the electrode surface is less than an area of a surface of the lithium secondary battery which is orthogonal to the electrode surface.

公开(公告)号：US20160372797A1

公开(公告)日：2016-12-22

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: H01M10/42 ,  H01M10/058 ,  H01M10/0569 ,  H01M10/44 ,  H01M4/131 ,  H01M4/134 ,  H01M2/02 ,  H01M10/0525 ,  H01M10/0568

CPC classification number: H01M10/4214 ,  H01M2/0207 ,  H01M2/024 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0585 ,  H01M2300/0025

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.

Abstract translation: 一种二次电池，包括：电极组件，包括插入在所述第一电极和所述第二电极之间的第一电极，第二电极和隔膜; 以及容纳部，其中所述电极组件设置在所述容纳部分中，并且其中半容器电解质溶液存储部分在所述容纳部分的上端或下端邻近所述电极组件。