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公开(公告)号:US09768471B2
公开(公告)日:2017-09-19
申请号:US14630603
申请日:2015-02-24
Applicant: SAMSUNG SDI CO., LTD.
Inventor: In-Hyun Lee , Su-Jin Yoon , Tae-Ahn Kim , Seung-Ju Oh
IPC: H01M10/0567 , H01M10/0569 , H01M10/052 , H01M10/0568 , H01M4/505 , H01M4/525 , H01M4/02
CPC classification number: H01M10/0569 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M2004/028 , H01M2300/0028 , H01M2300/0037 , Y02E60/122 , Y02T10/7011
Abstract: A rechargeable lithium battery includes a positive electrode including a positive active material, a negative electrode and an electrolyte including a lithium salt, an organic solvent and an additive. The positive active material includes a compound represented by Chemical Formula 1, and the additive includes about 0.5 to about 2 parts by weight of lithium difluorophosphate (LiPO2F2) and about 0.5 to about 3 parts by weight of vinylene carbonate, based on 100 parts by weight of the organic solvent. LiaNixCoyMnzO2 Chemical Formula 1.
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公开(公告)号:US20150288033A1
公开(公告)日:2015-10-08
申请号:US14630603
申请日:2015-02-24
Applicant: SAMSUNG SDI CO., LTD.
Inventor: In-Hyun Lee , Su-Jin Yoon , Tae-Ahn Kim , Seung-Ju Oh
IPC: H01M10/0569 , H01M4/38 , H01M10/0567 , H01M10/052 , H01M10/0568 , H01M4/134 , H01M10/26
CPC classification number: H01M10/0569 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M2004/028 , H01M2300/0028 , H01M2300/0037 , Y02E60/122 , Y02T10/7011
Abstract: A rechargeable lithium battery includes a positive electrode including a positive active material, a negative electrode and an electrolyte including a lithium salt, an organic solvent and an additive. The positive active material includes a compound represented by Chemical Formula 1, and the additive includes about 0.5 to about 2 parts by weight of lithium difluorophosphate (LiPO2F2) and about 0.5 to about 3 parts by weight of vinylene carbonate, based on 100 parts by weight of the organic solvent. LiaNixCoyMnzO2. Chemical Formula 1
Abstract translation: 可再充电锂电池包括正极,其包括正极活性物质,负极和包含锂盐,有机溶剂和添加剂的电解质。 正极活性物质包括由化学式1表示的化合物,并且添加剂包含约0.5至约2重量份的二氟磷酸锂(LiPO2F2)和约0.5至约3重量份的碳酸亚乙烯酯,基于100重量份 的有机溶剂。 LiaNixCoyMnzO2。 化学式1
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公开(公告)号:US20140227567A1
公开(公告)日:2014-08-14
申请号:US13966017
申请日:2013-08-13
Applicant: Samsung SDI Co., Ltd.
Inventor: Min-Yeol Han , Sang-Won Byun , Jin-Seop Kim , Su-Jin Yoon
IPC: H01M2/34
CPC classification number: H01M2/345 , H01M2/1077 , H01M2/1241 , H01M10/0413 , H01M10/0431 , H01M10/42 , H01M2200/20
Abstract: A battery module including a battery cell including: an electrode assembly including a first electrode and a second electrode; a case housing the electrode assembly; and a short circuit member at a side of the case and electrically coupled to the second electrode is disclosed. The battery may further include a short circuit connector including a short circuit conductor electrically coupled to the first electrode, the short circuit member being spaced from the short circuit conductor and being configured to change shape to contact the short circuit conductor, and the short circuit connector having a cutout below the short circuit conductor.
Abstract translation: 一种电池模块,包括:电池单元,包括:电极组件,包括第一电极和第二电极; 容纳电极组件的壳体; 并且公开了一种在壳体的一侧的电气连接到第二电极的短路元件。 电池还可以包括短路连接器,其包括电耦合到第一电极的短路导体,短路构件与短路导体间隔开并且被配置为改变形状以接触短路导体,并且短路连接器 在短路导体下方有一个切口。
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公开(公告)号:US20140302361A1
公开(公告)日:2014-10-09
申请号:US14054533
申请日:2013-10-15
Applicant: SAMSUNG SDI CO., LTD.
Inventor: Min-Yeol Han , Sang-Won Byun , Yong-Hee Yun , Su-Jin Yoon
IPC: H01M2/36
Abstract: A rechargeable battery including an electrode assembly including a first surface; a case containing the electrode assembly and an electrolyte solution; a cap plate covering an opening of the case and including a first surface spaced apart in a first direction from and facing the first surface of the electrode assembly; and an electrolyte solution absorption member inside the case and located between the first surface of the electrode assembly and the first surface of the cap plate in the first direction, the electrolyte solution absorption member configured to absorb a portion of the electrolyte solution.
Abstract translation: 一种可再充电电池,包括包括第一表面的电极组件; 包含电极组件和电解质溶液的壳体; 覆盖所述壳体的开口的盖板,并且包括沿着所述电极组件的所述第一表面的第一方向间隔开的第一表面; 以及电解质吸收部件,其位于所述壳体的内部,并且位于所述电极组件的所述第一表面与所述盖板的所述第一方向的所述第一表面之间,所述电解质溶液吸收部件构造成吸收所述电解液的一部分。
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