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公开(公告)号：US20200075921A1
公开(公告)日：2020-03-05
申请号：US16347063
申请日：2017-11-06
Applicant: Samsung SDI Co., Ltd.
Inventor： Da-Un HAN , Bong-Kyoung PARK , Wonkyu BANG , Juhee SOHN , Hyunhwa SONG , Jungyup YANG , Hyeri EOM , Seungjae LEE , Sol CHOI , Juhyeong HAN , Seokhun HONG , Jandee KIM , Junggyu NAM , Junwon SUH , Jeongdoo YI
IPC: H01M2/26 , H01M2/14 , H01M2/08 , H01M10/04 , H01M10/0585
Abstract: The present disclosure relates to a rechargeable battery including an electrode assembly that includes a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode, a first electrode tab that is electrically connected with the first electrode, and includes at least one first bent portion, a second electrode tab that is electrically connected with the second electrode, and includes at least one second bent portion, and exterior member that receives the electrode assembly, and a reinforcement member that is disposed in the first exterior member, while being disposed adjacent to at least one of the first electrode tab and the second electrode tab.
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公开(公告)号：US20160006070A1
公开(公告)日：2016-01-07
申请号：US14675851
申请日：2015-04-01
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Juhee SOHN , Junwon SUH , Jeong-Doo YI , Hyunhwa SONG
CPC classification number: H01M2/08 , H01M2/26 , H01M10/0436 , H01M2220/30
Abstract: A flexible secondary battery includes an electrode assembly including a stack having a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, and a fixing member fixing a first end portion of the stack, a first electrode tab and a second electrode tab connected to the first electrode plate and the second electrode plate, respectively, and a molding member surrounding a first end portion of the electrode assembly including the fixing member, and a connection region between the electrode assembly and the first and second electrode tabs, wherein positional variations of a second end portion of the electrode assembly are relatively large as compared to positional variations of the first end portion of the electrode assembly.
Abstract translation: 柔性二次电池包括电极组件，其包括具有第一电极板，第二电极板和第一和第二电极板之间的隔板的堆叠体，以及固定叠层的第一端部的固定构件，第一电极接头 以及分别连接到第一电极板和第二电极板的第二电极接头，以及围绕包括固定部件的电极组件的第一端部的模制件，以及电极组件与第一和第二电极板之间的连接区域 电极接头，其中与电极组件的第一端部的位置变化相比，电极组件的第二端部的位置变化相对较大。
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3.发明公开公开(公告)号：US20240105922A1
公开(公告)日：2024-03-28
申请号：US18370909
申请日：2023-09-21
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Hyuksoo SHIN , Hwichul YANG , Jungho LEE , Juhee SOHN , Jinhoon YANG , Sungwon JUNG
IPC: H01M4/36 , H01M4/133 , H01M4/134 , H01M4/38 , H01M4/583 , H01M4/62 , H01M4/66 , H01M10/052 , H01M10/0562 , H01M10/42
CPC classification number: H01M4/366 , H01M4/133 , H01M4/134 , H01M4/364 , H01M4/382 , H01M4/583 , H01M4/62 , H01M4/661 , H01M10/052 , H01M10/0562 , H01M10/4235 , H01M2004/027
Abstract: A negative electrode for a rechargeable lithium battery, the negative electrode including a negative electrode current collector, a negative electrode catalyst layer on the negative electrode current collector, and a lithium ion conductive layer on the negative electrode catalyst layer.
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公开(公告)号：US20200020954A1
公开(公告)日：2020-01-16
申请号：US16491038
申请日：2018-02-23
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Juhee SOHN , Junggyu NAM , Junwon SUH , Jungyup YANG , Hyeri EOM , Jeongdoo YI , Daun HAN , Juhyeong HAN , Seokhun HONG , Jandee KIM , Bongkyoung PARK , Hyunhwa SONG , Sol CHOI
IPC: H01M4/74 , H01M10/0585 , H01M10/052
Abstract: Provided is a stacked electrode assembly including: a lowermost electrode arranged on a lowermost portion of the stacked electrode assembly; an uppermost electrode arranged on an uppermost portion of the stacked electrode assembly; at least one unit stacked body arranged between the lowermost electrode and the uppermost electrode and including a positive electrode, a negative electrode, and a separator, the separator being arranged between the positive electrode and the negative electrode; and a separator arranged between the lowermost electrode and the at least one unit stacked body, and between the at least one unit stacked body and the uppermost electrode. A capacity and energy density of a lithium battery may be improved by employing an electrode including a mesh electrode current collector as the lowermost electrode or the uppermost electrode of the stacked electrode assembly.
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公开(公告)号：US20190252726A1
公开(公告)日：2019-08-15
申请号：US16330223
申请日：2017-09-05
Applicant: Samsung SDI Co., Ltd.
Inventor： Hyeri EOM , Jeongdoo YI , Juhee SOHN , Da-Un HAN
IPC: H01M10/0583 , H01M10/04 , H01M2/18 , H01M2/26
CPC classification number: H01M10/0583 , H01M2/18 , H01M2/263 , H01M10/04 , H01M10/045 , H01M10/0459
Abstract: The present disclosure relates to a stacked electrode assembly and a flexible rechargeable battery including the same, including a first electrode, a second electrode stacked on one surface or both surfaces of the first electrode, and a separator disposed between the first electrode and the second electrode, wherein the separator has a continuous sheet shape, is bent in a first direction to surround the first electrode and in a second direction as an opposite direction to the first direction to surround the second electrode, and a bending end region of the separator includes a plurality of patterns.
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Patent Agency Ranking
公开(公告)号：US20170271628A1
公开(公告)日：2017-09-21
申请号：US15459281
申请日：2017-03-15
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Hyeri EOM , Jandee KIM , Junggyu NAM , Bongkyoung PARK , Wonkyu BANG , Junwon SUH , Juhee SOHN , Jungyup YANG , Jeongdoo YI , Juhyeong HAN , Hyunhwa SONG , Taesoo LEE , Sol CHOI , Daun HAN , Seokhun HONG
CPC classification number: H01M2/0275 , H01M2/021 , H01M2/06 , H01M2/08 , H01M10/0431
Abstract: A secondary battery including an electrode assembly; a first case that includes an electrode assembly accommodating space; and a second case that coupled to the first case, the second case facing the first case and having a convex-concave pattern.
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公开(公告)号：US20160079574A1
公开(公告)日：2016-03-17
申请号：US14734816
申请日：2015-06-09
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Hyunhwa SONG , Junwon SUH , Jeong-Doo YI , Juhee SOHN
Abstract: An electrode assembly and a secondary battery including the same, the electrode assembly including a plurality of first polar plates, each first polar plate including a first coating portion coated with a first active material, and a bent first non-coated portion; a plurality of second polar plates, each second polar plate including a second coating portion coated as a second active material, and a bent second non-coated portion; and a plurality of separators between the first polar plates and the second polar plates.
Abstract translation: 一种电极组件和包括该电极组件的二次电池，所述电极组件包括多个第一极板，每个第一极板包括涂覆有第一活性材料的第一涂覆部分和弯曲的第一未涂覆部分; 多个第二极板，每个第二极板包括涂覆为第二活性材料的第二涂覆部分和弯曲的第二未涂覆部分; 以及在所述第一极板和所述第二极板之间的多个隔板。
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公开(公告)号：US20240120498A1
公开(公告)日：2024-04-11
申请号：US18531894
申请日：2023-12-07
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Juhee SOHN , Junggyu NAM , Junwon SUH , Jungyup YANG , Hyeri EOM , Jeongdoo YI , Daun HAN , Juhyeong HAN , Seokhun HONG , Jandee KIM , Bongkyoung PARK , Hyunhwa SONG , Sol CHOI
IPC: H01M4/74 , H01M10/052 , H01M10/0585
CPC classification number: H01M4/74 , H01M10/052 , H01M10/0585
Abstract: Provided is a stacked electrode assembly including: a lowermost electrode arranged on a lowermost portion of the stacked electrode assembly; an uppermost electrode arranged on an uppermost portion of the stacked electrode assembly; at least one unit stacked body arranged between the lowermost electrode and the uppermost electrode and including a positive electrode, a negative electrode, and a separator, the separator being arranged between the positive electrode and the negative electrode; and a separator arranged between the lowermost electrode and the at least one unit stacked body, and between the at least one unit stacked body and the uppermost electrode. A capacity and energy density of a lithium battery may be improved by employing an electrode including a mesh electrode current collector as the lowermost electrode or the uppermost electrode of the stacked electrode assembly.
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公开(公告)号：US20200303700A1
公开(公告)日：2020-09-24
申请号：US16649925
申请日：2018-09-20
Applicant: Samsung SDI Co., Ltd.
Inventor： Yong-Kyun PARK , Hyunhee KIM , Juhee SOHN , Donghyun SHIN , Seunghun LEE , Jungmin LEE
IPC: H01M2/12
Abstract: A rechargeable battery is introduced, and an exemplary embodiment of the present invention provides a rechargeable battery including: an electrode assembly configured to charge and discharge a current; a case accommodating the electrode assembly therein; a cap plate configured to seal an opening of the case; an electrode terminal electrically connected to the electrode assembly and externally drawn out through the cap plate; a first valve assembly installed in an electrolyte injection opening of the cap plate to open and close the electrolyte injection opening; a gas removal opening formed in the cap plate to remove a gas; and a second valve assembly installed in the gas removal opening to open and close the gas removal opening.
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公开(公告)号：US20180026236A1
公开(公告)日：2018-01-25
申请号：US15654949
申请日：2017-07-20
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Taesoo LEE , Junwon SUH , Jandee KIM , Jeongdoo YI , Junggyu NAM , Jungyup YANG , Wonkyu BANG , Juhyeong HAN , Bong-Kyoung PARK , Juhee SOHN , Da-Un HAN , Sol CHOI , Seokhun HONG , Hyunhwa SONG , Hyeri EOM
CPC classification number: H01M2/027 , H01M2/021 , H01M2/0212 , H01M2/0275 , H01M2/0287 , H01M2/08 , H01M2/168
Abstract: A flexible rechargeable battery includes a first conductive substrate, a second conductive substrate, and a seal. The first conductive substrate includes a first protrusion. The second conductive substrate faces the first conductive substrate and includes a second protrusion. The seal is located along at least one edge of the first conductive substrate and the second conductive substrate, and includes at least one sealing metal layer and at least one sealing resin layer.
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