公开(公告)号：US09130242B2

公开(公告)日：2015-09-08

申请号：US12519835

申请日：2007-12-17

申请人： Jong-Ho Jeon ,  Jeong-Ju Cho

发明人： Jong-Ho Jeon ,  Soo-Hyun Ha ,  Jeong-Ju Cho

IPC分类号： H01M10/0565 ,  H01M10/0569 ,  H01G11/56

CPC分类号： H01M10/0565 ,  H01G11/56 ,  H01M10/052 ,  H01M10/0569 ,  H01M2300/0037 ,  H01M2300/0085 ,  H01M2300/0091 ,  Y02E60/13 ,  Y02T10/7022

摘要： A gel polymer electrolyte composition includes i) a compound acting as a monomer for forming gel polymer by polymerization and having at least two double bonds at an end thereof; ii) an electrolyte solvent containing carbonate and linear saturated ester; iii) an electrolyte salt; and iv) a polymerization initiator. A gel polymer electrolyte formed using the above composition has excellent mechanical strength and lithium ion conductivity. A secondary battery containing the gel polymer electrolyte has improved room/low temperature characteristics and rate capacity.

摘要翻译： 凝胶聚合物电解质组合物包括i）作为通过聚合形成凝胶聚合物的单体的化合物，并且在其末端具有至少两个双键; ii）含有碳酸酯和线性饱和酯的电解质溶剂; iii）电解质盐; 和iv）聚合引发剂。 使用上述组成形成的凝胶聚合物电解质具有优异的机械强度和锂离子传导性。 包含凝胶聚合物电解质的二次电池具有改善的室/低温特性和速率容量。

公开(公告)号：US20110256456A1

公开(公告)日：2011-10-20

申请号：US12519835

申请日：2007-12-17

申请人： Jong-Ho Jeon ,  Soo-Hyun Ha ,  Jeong-Ju Cho

发明人： Jong-Ho Jeon ,  Soo-Hyun Ha ,  Jeong-Ju Cho

IPC分类号： H01M10/05

CPC分类号： H01M10/0565 ,  H01G11/56 ,  H01M10/052 ,  H01M10/0569 ,  H01M2300/0037 ,  H01M2300/0085 ,  H01M2300/0091 ,  Y02E60/13 ,  Y02T10/7022

摘要： A gel polymer electrolyte composition includes i) a compound acting as a monomer for forming gel polymer by polymerization and having at least two double bonds at an end thereof; ii) an electrolyte solvent containing carbonate and linear saturated ester; iii) an electrolyte salt; and iv) a polymerization initiator. A gel polymer electrolyte formed using the above composition has excellent mechanical strength and lithium ion conductivity. A secondary battery containing the gel polymer electrolyte has improved room/low temperature characteristics and rate capacity.

摘要翻译： 凝胶聚合物电解质组合物包括i）作为通过聚合形成凝胶聚合物的单体的化合物，并且在其末端具有至少两个双键; ii）含有碳酸酯和线性饱和酯的电解质溶剂; iii）电解质盐; 和iv）聚合引发剂。 使用上述组成形成的凝胶聚合物电解质具有优异的机械强度和锂离子传导性。 包含凝胶聚合物电解质的二次电池具有改善的室/低温特性和速率容量。

公开(公告)号：US20090317723A1

公开(公告)日：2009-12-24

申请号：US12310771

申请日：2007-09-07

申请人： Sung-Hoon Yu ,  Jeong-Ju Cho ,  Soo-Jin Kim ,  Soo-Hyun Ha

发明人： Sung-Hoon Yu ,  Jeong-Ju Cho ,  Soo-Jin Kim ,  Soo-Hyun Ha

IPC分类号： H01M6/16

CPC分类号： H01M10/0565

摘要： Disclosed is a composition for a gel polymer electrolyte, the composition comprising: (i) a cyclic compound as a first crosslinking agent, the cyclic compound containing a cyclic group at the center thereof and having at least three double bonds at the end thereof; (ii) a linear or branched compound as a second crosslinking agent, the linear or branched compound containing an oxyalkylene group at the center thereof and having at least two (meth)acryl groups at the end thereof; (iii) an electrolyte solvent; (iv) an electrolyte salt; and (v) a polymerization initiator. Also, disclosed are a gel polymer electrolyte formed by polymerizing the composition for a gel polymer electrolyte, and an electrochemical device comprising the gel polymer electrolyte.

摘要翻译： 公开了一种凝胶聚合物电解质组合物，该组合物包含：（i）作为第一交联剂的环状化合物，其中心含有环状基团的环状化合物，末端具有至少三个双键; （ii）直链或支链化合物作为第二交联剂，所述直链或支链化合物在其中心含有氧化烯基并在其末端具有至少两个（甲基）丙烯酰基; （iii）电解质溶剂; （iv）电解质盐; 和（v）聚合引发剂。 此外，公开了通过聚合凝胶聚合物电解质组合物和包含凝胶聚合物电解质的电化学装置而形成的凝胶聚合物电解质。

公开(公告)号：US08318361B2

公开(公告)日：2012-11-27

申请号：US12310771

申请日：2007-09-07

申请人： Sung-Hoon Yu ,  Jeong-Ju Cho ,  Soo-Jin Kim ,  Soo-Hyun Ha

发明人： Sung-Hoon Yu ,  Jeong-Ju Cho ,  Soo-Jin Kim ,  Soo-Hyun Ha

IPC分类号： H01M6/14

CPC分类号： H01M10/0565

摘要： Disclosed is a composition for a gel polymer electrolyte, the composition comprising: (i) a cyclic compound as a first crosslinking agent, the cyclic compound containing a cyclic group at the center thereof and having at least three double bonds at the end thereof; (ii) a linear or branched compound as a second crosslinking agent, the linear or branched compound containing an oxyalkylene group at the center thereof and having at least two (meth)acryl groups at the end thereof; (iii) an electrolyte solvent; (iv) an electrolyte salt; and (v) a polymerization initiator. Also, disclosed are a gel polymer electrolyte formed by polymerizing the composition for a gel polymer electrolyte, and an electrochemical device comprising the gel polymer electrolyte.

摘要翻译： 公开了一种用于凝胶聚合物电解质的组合物，该组合物包含：（i）作为第一交联剂的环状化合物，其中心含有环状基团的环状化合物，末端具有至少三个双键; （ii）直链或支链化合物作为第二交联剂，所述直链或支链化合物在其中心含有氧化烯基并在其末端具有至少两个（甲基）丙烯酰基; （iii）电解质溶剂; （iv）电解质盐; 和（v）聚合引发剂。 此外，公开了通过聚合凝胶聚合物电解质组合物和包含凝胶聚合物电解质的电化学装置而形成的凝胶聚合物电解质。

公开(公告)号：US20100136435A1

公开(公告)日：2010-06-03

申请号：US12597938

申请日：2009-05-14

申请人： Sunghoon Yu ,  Jeong-Ju Cho ,  Soojin Kim ,  Soo-Hyun Ha

发明人： Sunghoon Yu ,  Jeong-Ju Cho ,  Soojin Kim ,  Soo-Hyun Ha

IPC分类号： H01M6/14 ,  H01M10/04

CPC分类号： H01M10/0565 ,  H01M2300/0085

摘要： Disclosed is a secondary battery including (i) a cathode; (ii) an anode; (iii) a separator; and (iv) a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer, wherein a polymerization initiator is coated or added on at least one battery device element in contact with the gel polymer electrolyte composition. Also, the secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte is manufactured by the steps of: coating or adding a polymerization initiator on/to at least one battery device element in contact with the gel polymer electrolyte; inserting the cathode, the anode, and the separator into a battery case; and forming the gel polymer electrolyte by injecting a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer into the battery case, and carrying out polymerization.

摘要翻译： 公开了一种二次电池，其包括（i）阴极; （ii）阳极; （iii）分离器; 和（iv）包含电解质溶剂，电解质盐和可聚合单体的凝胶聚合物电解质组合物，其中在与凝胶聚合物电解质组合物接触的至少一个电池装置元件上涂布或加入聚合引发剂。 此外，包括阴极，阳极，隔膜和凝胶聚合物电解质的二次电池通过以下步骤制造：在至少一个与凝胶聚合物电解质接触的电池器件元件上/涂覆聚合引发剂; 将阴极，阳极和隔膜插入电池壳体中; 并通过将包含电解质溶剂，电解质盐和可聚合单体的凝胶聚合物电解质组合物注射到电池壳体中并进行聚合来形成凝胶聚合物电解质。

公开(公告)号：US08603682B2

公开(公告)日：2013-12-10

申请号：US12597938

申请日：2008-05-14

申请人： Sunghoon Yu ,  Jeong-Ju Cho ,  Soojin Kim ,  Soo-Hyun Ha

发明人： Sunghoon Yu ,  Jeong-Ju Cho ,  Soojin Kim ,  Soo-Hyun Ha

IPC分类号： H01M6/14 ,  H01M10/04

CPC分类号： H01M10/0565 ,  H01M2300/0085

摘要： Disclosed is a secondary battery including (i) a cathode; (ii) an anode; (iii) a separator; and (iv) a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer, wherein a polymerization initiator is coated or added on at least one battery device element in contact with the gel polymer electrolyte composition. Also, the secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte is manufactured by the steps of: coating or adding a polymerization initiator on/to at least one battery device element in contact with the gel polymer electrolyte; inserting the cathode, the anode, and the separator into a battery case; and forming the gel polymer electrolyte by injecting a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer into the battery case, and carrying out polymerization.

摘要翻译： 公开了一种二次电池，其包括（i）阴极; （ii）阳极; （iii）分离器; 和（iv）包含电解质溶剂，电解质盐和可聚合单体的凝胶聚合物电解质组合物，其中在与凝胶聚合物电解质组合物接触的至少一个电池装置元件上涂布或加入聚合引发剂。 此外，包括阴极，阳极，隔膜和凝胶聚合物电解质的二次电池通过以下步骤制造：在至少一个与凝胶聚合物电解质接触的电池器件元件上/涂覆聚合引发剂; 将阴极，阳极和隔膜插入电池壳体中; 并通过将包含电解质溶剂，电解质盐和可聚合单体的凝胶聚合物电解质组合物注射到电池壳体中并进行聚合来形成凝胶聚合物电解质。