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1. 发明申请

US20140370361A1 RECHARGEABLE LITHIUM BATTERY 审中-公开
标题翻译：可充电锂电池
公开(公告)号：US20140370361A1
公开(公告)日：2014-12-18
申请号：US14303585
申请日：2014-06-12
申请人： SAMSUNG SDI CO., LTD.
发明人： Kwang-Jo Cheong , Yong-Beom Lee , Myung-Ro Lee , Su-Min Lee
IPC分类号： H01M2/16 , H01M10/0569 , H01M10/0567 , H01M10/052
CPC分类号： H01M2/1686 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M4/386 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M2300/004 , H01M2300/0042
摘要： Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.
摘要翻译：公开了一种可再充电锂电池，其包括：包含正极活性物质的正极; 包含负极活性物质的负极; 包含锂盐和非水有机溶剂的电解质溶液; 以及所述正极和负极之间的隔板，所述隔板包括多孔基板和位于所述多孔基板的至少一侧上的涂层。负极活性材料包括Si基材料; 非水有机溶剂包括碳酸亚乙酯，碳酸亚丙酯或其组合的环状碳酸酯，环状碳酸酯的含量相对于非水有机溶剂的总量为约20体积％至约60体积％ ; 涂层包括氟基聚合物，无机化合物或其组合。可充电锂电池具有改善的循环寿命和高温存储特性。

2. 发明申请

US20140227590A1 ELECTROLYTE FOR A LITHIUM BATTERY AND A LITHIUM BATTERY COMPRISING THE SAME 有权
标题翻译：用于锂电池的电解液和包含该电池的锂电池
公开(公告)号：US20140227590A1
公开(公告)日：2014-08-14
申请号：US14259039
申请日：2014-04-22
申请人： Samsung SDI Co., Ltd.
发明人： Kyoung-Han Yew , Eui-Hwan Song , Cheol-Soo Jung , Yong-Beom Lee
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , H01M6/164 , H01M6/168 , H01M10/052 , H01M10/0525 , H01M10/0569 , Y02E60/122
摘要： The present invention relates to an electrolyte for a lithium battery and a lithium battery comprising the same. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and a first additive capable of forming a chelating complex with a transition metal and which is stable at voltages ranging from about 2.5 to about 4.8 V.
摘要翻译：本发明涉及一种锂电池用电解液及其制造方法。电解质包括非水有机溶剂，锂盐和能够与过渡金属形成螯合络合物并且在约2.5至约4.8V范围内稳定的第一种添加剂。

3. 发明申请

US20130244080A1 SEPARATOR FOR LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池分离器
公开(公告)号：US20130244080A1
公开(公告)日：2013-09-19
申请号：US13657583
申请日：2012-10-22
申请人： SAMSUNG SDI CO., LTD.
发明人： Keun-Won Song , Duck-Chul Hwang , Yong-Beom Lee , Jeong-Ki Ha
IPC分类号： H01M2/16 , H01M10/00
CPC分类号： H01M2/1686 , H01M2/162 , H01M2/166 , H01M10/052 , Y10T29/49108
摘要： A separator for a lithium secondary battery includes a coating layer including an organic/inorganic bindable silane compound having a reactive functional group, the reactive functional group being selected from the group consisting of amino groups, isocyanate groups, epoxy groups, mercapto groups, and combinations thereof; and an inorganic compound. The separator has excellent high temperature stability.
摘要翻译：锂二次电池用隔膜包括具有反应性官能团的有机/无机可结合硅烷化合物的涂层，所述反应性官能团选自氨基，异氰酸酯基，环氧基，巯基和组合的; 和无机化合物。隔膜具有优异的高温稳定性。

4. 发明申请

US20150056498A1 POUCH TYPE RECHARGEABLE BATTERY 审中-公开
标题翻译： POUCH型可充电电池
公开(公告)号：US20150056498A1
公开(公告)日：2015-02-26
申请号：US14311587
申请日：2014-06-23
申请人： Samsung SDI Co., Ltd.
发明人： Doo-Hyun Jo , Hyeong-Min Ji , Young-Woo Kim , Hyo-Chan Jung , Yong-Beom Lee
IPC分类号： H01M2/02
CPC分类号： H01M2/0212 , H01M2/021 , H01M2/026 , H01M2/0267 , H01M2/028 , H01M2/0292 , H01M2/06 , H01M2220/30
摘要： A pouch type rechargeable battery insulates a terrace side end (a metal portion) and tightly adheres an insulation tape by adhering the insulation tape while absorbing a position tolerance of a lead tab (or a tab seal) on a terrace. The pouch type rechargeable battery includes: an electrode assembly; a pouch forming a sealing portion at a side surface of a cell body receiving the electrode assembly by sealing an outer portion thereof, forming a terrace at the other side surface of the cell body, and sealing a lead tab connected to the electrode assembly by a tab seal to draw it out to the terrace; and an insulation tape that insulates the sealing portion to be adhered to the cell body and insulating the terrace. The insulation tape includes a cutting portion corresponding to and adhered to one side of the tab seal.
摘要翻译：袋型可再充电电池将露台侧端部（金属部分）绝缘，并通过粘附绝缘带，同时吸收露台上的引线接片（或接头密封件）的位置公差来紧密地粘合绝缘带。袋型可充电电池包括：电极组件; 通过密封其外部部分，在电池体的侧面形成密封部分，在电池体的另一侧表面形成露台，并将与电极组件连接的引线片密封在一起标签印章将其拉出露台; 以及绝缘胶带，其将密封部分绝缘粘附到电池体上并使露台绝缘。绝缘带包括对应于并粘附到突片密封件的一侧的切割部分。

5. 发明申请

US20140079986A1 ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME 有权
标题翻译：用于可充电锂电池和可充电锂电池的电解质
公开(公告)号：US20140079986A1
公开(公告)日：2014-03-20
申请号：US13802601
申请日：2013-03-13
申请人： SAMSUNG SDI CO., LTD.
发明人： Soo-Mi Eo , Yong-Beom Lee , Kwang-Jo Cheong
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , C08F283/01 , H01M10/052 , H01M2300/0025 , Y02E60/122 , C08F230/02
摘要： An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the electrolyte includes a lithium salt, a non-aqueous organic solvent, and an additive, wherein the additive includes a polyester polyol-based monomer represented by the following Chemical Formula 1; C1 to C10 alkyl acrylate; and a phosphate-based compound selected from triallyl phosphate represented by the following Chemical Formula 10, triacryl phosphate represented by the following Chemical Formula 11, or a combination thereof: In Chemical Formula 1, each substituent is the same as described in the detailed description.
摘要翻译：一种用于可再充电锂电池的电解质和包括其的可再充电锂电池，并且所述电解质包括锂盐，非水有机溶剂和添加剂，其中所述添加剂包括由以下化学式表示的聚酯多元醇基单体公式1; C1〜C10丙烯酸烷基酯; 以及选自由以下化学式10表示的磷酸三烯丙酯磷酸酯，由以下化学式11表示的三丙烯酸磷酸酯或其组合的磷酸酯系化合物：在化学式1中，各取代基与详细说明中所述相同。

6. 发明申请

US20130202944A1 LITHIUM SECONDARY BATTERY 有权
标题翻译：锂二次电池
公开(公告)号：US20130202944A1
公开(公告)日：2013-08-08
申请号：US13657819
申请日：2012-10-22
申请人： Samsung SDI Co., Ltd.
发明人： Keun-Won Song , Duck-Chul Hwang , Yong-Beom Lee , Jeong-Ki Ha
IPC分类号： H01M2/16 , H01M10/056 , H01M4/62
CPC分类号： H01M2/1606 , H01M2/1613 , H01M2/166 , H01M2/1666 , H01M2/1673 , H01M4/622 , H01M4/623
摘要： Disclosed is a lithium secondary battery that includes a separator including a coating layer including an inorganic compound, a polymer and an organic/inorganic bonding silane compound formed from an organic/inorganic bonding silane compound having a first reactive functional group; and an electrode contacting the coating layer, and including an active material and a binder formed from a binder having a second reactive functional group, wherein the first reactive functional group is reactive with the second reactive functional group, and the lithium secondary battery includes a chemical bond generated by reacting the first reactive functional group with the second reactive functional group.
摘要翻译：公开了一种锂二次电池，其包括具有包含无机化合物的涂层，聚合物和由具有第一反应性官能团的有机/无机键合硅烷化合物形成的有机/无机键合硅烷化合物的隔离物的隔板; 和与涂层接触的电极，并且包括活性材料和由具有第二反应性官能团的粘合剂形成的粘合剂，其中第一反应性官能团与第二反应性官能团反应，并且锂二次电池包括化学通过使第一反应性官能团与第二反应性官能团反应而产生的键。

7. 发明申请

US20210194094A1 RECHARGEABLE LITHIUM BATTERY 有权
公开(公告)号：US20210194094A1
公开(公告)日：2021-06-24
申请号：US17193371
申请日：2021-03-05
申请人： SAMSUNG SDI CO., LTD.
发明人： Kwang-Jo Cheong , Yong-Beom Lee , Myung-Ro Lee , Su-Min Lee
IPC分类号： H01M50/449 , H01M10/0569 , H01M10/0567 , H01M4/38 , H01M10/0525 , H01M50/411 , H01M50/431 , H01M50/446
摘要： Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.

8. 发明申请

US20180358599A1 RECHARGEABLE LITHIUM BATTERY 审中-公开
公开(公告)号：US20180358599A1
公开(公告)日：2018-12-13
申请号：US16105912
申请日：2018-08-20
申请人： SAMSUNG SDI CO., LTD.
发明人： Kwang-Jo Cheong , Yong-Beom Lee , Myung-Ro Lee , Su-Min Lee
IPC分类号： H01M2/16 , H01M10/0525 , H01M4/38 , H01M10/0567 , H01M10/0569
CPC分类号： H01M2/1686 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M4/386 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M2300/004 , H01M2300/0042
摘要： Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.

9. 发明授权

US10056594B2 Rechargeable lithium battery 有权
公开(公告)号：US10056594B2
公开(公告)日：2018-08-21
申请号：US14303585
申请日：2014-06-12
申请人： SAMSUNG SDI CO., LTD.
发明人： Kwang-Jo Cheong , Yong-Beom Lee , Myung-Ro Lee , Su-Min Lee
IPC分类号： H01M4/38 , H01M2/16 , H01M10/0567 , H01M10/0569 , H01M10/0525
CPC分类号： H01M2/1686 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M4/386 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M2300/004 , H01M2300/0042
摘要： Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.

10. 发明授权

US09437896B2 Method of preparing lithium secondary battery 有权
标题翻译：锂二次电池的制备方法
公开(公告)号：US09437896B2
公开(公告)日：2016-09-06
申请号：US13758932
申请日：2013-02-04
申请人： SAMSUNG SDI CO., LTD.
发明人： Keun-Won Song , Duck-Chul Hwang , Yong-Beom Lee , Jeong-Ki Ha
IPC分类号： H01M10/04 , H01M2/16 , H01M10/0525 , H01M10/058 , H01M4/62
CPC分类号： H01M10/04 , H01M2/145 , H01M2/166 , H01M2/1673 , H01M2/1686 , H01M4/622 , H01M10/0525 , H01M10/058 , Y02E60/122 , Y02P70/54 , Y10T29/49115
摘要： A method of preparing a lithium secondary battery is disclosed, the method including coating a coating layer-forming composition including an inorganic compound and an organic/inorganic bindable silane compound having a first reactive functional group on a substrate to form a separator including a coating layer; preparing an electrode including an active material and a binder having a second reactive functional group; stacking the electrode to contact the coating layer of the separator, and adding an electrolyte to the electrode and separator to prepare a lithium secondary battery; and heat-treating the lithium secondary battery to react the first reactive functional group with the second reactive functional group and form a chemical bond.
摘要翻译：公开了一种制备锂二次电池的方法，该方法包括在基板上涂覆包含无机化合物的涂层形成组合物和具有第一反应性官能团的有机/无机可粘合硅烷化合物，以形成包含涂层 ; 制备包括活性材料的电极和具有第二反应性官能团的粘合剂; 堆放电极以接触分离器的涂层，并向电极和隔膜加入电解液以制备锂二次电池; 并对所述锂二次电池进行热处理，使所述第一反应性官能团与所述第二反应性官能团反应，形成化学键。

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