公开(公告)号：US10665828B2

公开(公告)日：2020-05-26

申请号：US15144719

申请日：2016-05-02

Applicant: Samsung SDI Co., Ltd.

Inventor： Yoon-Tai Kwak ,  Sang-Won Byun ,  Kwan-Hyung Lee

IPC: H01M2/06 ,  H01M2/26 ,  H01M2/30 ,  H01M2/16 ,  H01M10/0525 ,  H01M4/587 ,  H01M4/66 ,  H01M4/131 ,  H01M4/485 ,  H01M2/02 ,  H01M4/133 ,  H01M10/04 ,  H01M2/04 ,  H01M4/02

Abstract: An exemplary embodiment of the present disclosure provides a rechargeable battery including: an electrode assembly that includes a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode; a case that accommodates the electrode assembly, in one lateral surface of which a hole is formed, and that includes an opening formed in another lateral surface facing the one lateral surface; a sealing portion that is connected to the hole and seals the hole so that a lateral surface of the case is flattened; a cap plate combined with the opening; and a second terminal that is connected to the second electrode and is protruded outside the case while passing through the cap plate, wherein the hole may have a shape recessed toward the electrode assembly with respect to a surface of the case.

公开(公告)号：US09263761B2

公开(公告)日：2016-02-16

申请号：US13926032

申请日：2013-06-25

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yoon-Tai Kwak ,  Jeong-Won Oh

IPC: H01M4/00 ,  H01M10/04 ,  H01M4/13 ,  H01M4/64 ,  H01M10/0587 ,  H01M10/0525 ,  H01M4/02

CPC classification number: H01M10/0431 ,  H01M4/13 ,  H01M4/64 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011

Abstract: An electrode assembly includes a positive electrode including a positive active material layer on each of first and second surfaces of a positive electrode current collector, a negative electrode including a negative active material layer on each of first and second surfaces of a negative electrode current collector, and an inner separator between the positive electrode and the negative electrode, wherein each of the positive electrode and the negative electrode includes a side end uncoated region at respective side ends of the positive electrode and the negative electrode, the side end uncoated regions of each of the positive and negative electrodes including no active material layers on respective electrode current collectors, and wherein at least one of the positive electrode and the negative electrode has an inner uncoated region positioned at a center of the electrode assembly, the inner uncoated region including no active material layer thereon.

Abstract translation: 电极组件包括在正极集电体的第一和第二表面的每一个上包括正极活性物质层的正极，负极集电体的第一和第二表面的负极活性物质层， 以及正极和负极之间的内隔板，其中正电极和负电极中的每一个包括在正电极和负电极的各个侧端处的侧端未涂覆区域，每个的侧端未涂覆区域 所述正极和负极在各自的电极集电体上不包含活性材料层，并且其中所述正极和所述负极中的至少一个具有位于所述电极组件的中心的内部未涂覆区域，所述内部未涂覆区域不包括活性物质 材料层。

公开(公告)号：US09515297B2

公开(公告)日：2016-12-06

申请号：US14166693

申请日：2014-01-28

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yoon-Tai Kwak ,  Yup Hwangbo

IPC: H01M2/02 ,  H01M2/04

CPC classification number: H01M2/02 ,  H01M2/0217 ,  H01M2/04 ,  H01M2/0426 ,  H01M2/0439 ,  H01M2/0456 ,  H01M2/0473

Abstract: A rechargeable battery unit includes an electrode assembly having a first electrode, a second electrode, and a separator between the first electrode and the second electrode. The rechargeable battery unit also includes a case accommodating the electrode assembly. The case includes an opening in a first end of the case and at least one groove in the first end of the case. The rechargeable battery unit also includes a cap plate coupled to the first end of the case. The cap plate includes at least one protrusion received in the at least one groove in the case.

Abstract translation: 可再充电电池单元包括在第一电极和第二电极之间具有第一电极，第二电极和隔板的电极组件。 可再充电电池单元还包括容纳电极组件的壳体。 壳体包括在壳体的第一端中的开口和壳体的第一端中的至少一个凹槽。 可充电电池单元还包括联接到壳体的第一端的盖板。 盖板包括容纳在壳体中的至少一个凹槽中的至少一个突起。

公开(公告)号：US09716261B2

公开(公告)日：2017-07-25

申请号：US14228758

申请日：2014-03-28

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yoon-Tai Kwak ,  Yup Hwangbo

IPC: H01M2/04 ,  H01M2/20 ,  H01M2/26 ,  H01M2/30

CPC classification number: H01M2/202 ,  H01M2/0404 ,  H01M2/043 ,  H01M2/0473 ,  H01M2/0486 ,  H01M2/266 ,  H01M2/30

Abstract: Disclosed is a rechargeable battery including an electrode assembly and a housing for the electrode assembly. The housing includes a case having an opening therein, the opening exposing case sides the case configured to receive the electrode assembly through the opening and a cap plate to seal the case at the opening. The cap plate includes cap plate sides corresponding to the case sides, the case sides facing and contacting the cap plate sides at first and second contact regions, respectively, the first and second contact regions being asymmetric to each other.

公开(公告)号：US20150024260A1

公开(公告)日：2015-01-22

申请号：US14166693

申请日：2014-01-28

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yoon-Tai Kwak ,  Yup Hwangbo

IPC: H01M2/02 ,  H01M2/04

CPC classification number: H01M2/02 ,  H01M2/0217 ,  H01M2/04 ,  H01M2/0426 ,  H01M2/0439 ,  H01M2/0456 ,  H01M2/0473

Abstract: A rechargeable battery unit includes an electrode assembly having a first electrode, a second electrode, and a separator between the first electrode and the second electrode. The rechargeable battery unit also includes a case accommodating the electrode assembly. The case includes an opening in a first end of the case and at least one groove in the first end of the case. The rechargeable battery unit also includes a cap plate coupled to the first end of the case. The cap plate includes at least one protrusion received in the at least one groove in the case.

Abstract translation: 可再充电电池单元包括在第一电极和第二电极之间具有第一电极，第二电极和隔板的电极组件。 可再充电电池单元还包括容纳电极组件的壳体。 壳体包括在壳体的第一端中的开口和壳体的第一端中的至少一个凹槽。 可充电电池单元还包括联接到壳体的第一端的盖板。 盖板包括容纳在壳体中的至少一个凹槽中的至少一个突起。