公开(公告)号：US09231277B2

公开(公告)日：2016-01-05

申请号：US13536254

申请日：2012-06-28

申请人： Ryoichi Kato ,  Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

发明人： Ryoichi Kato ,  Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

IPC分类号： H01M10/0567 ,  H01M4/583 ,  H01M4/587 ,  H01M4/133 ,  H01M10/052 ,  H01M10/0525 ,  H01M4/62 ,  H01M10/0569

CPC分类号： H01M10/0567 ,  H01M4/133 ,  H01M4/583 ,  H01M4/587 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/0022 ,  Y02E60/122

摘要： A nonaqueous electrolyte containing a monofluorophosphate and/or a difluorophosphate and a compound having a specific chemical structure or specific properties. The nonaqueous electrolyte can contain at least one of a saturated chain hydrocarbon, a saturated cyclic hydrocarbon, an aromatic compound having a halogen atom and an ether having a fluorine atom.

摘要翻译： 含有单氟磷酸盐和/或二氟磷酸盐的非水电解质和具有特定化学结构或具体特性的化合物。 非水电解质可以含有饱和链烃，饱和环状烃，具有卤素原子的芳香族化合物和具有氟原子的醚中的至少一种。

公开(公告)号：US20100119956A1

公开(公告)日：2010-05-13

申请号：US12594513

申请日：2008-04-04

申请人： Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

发明人： Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

IPC分类号： H01M10/056

CPC分类号： H01M10/0567 ,  H01M4/133 ,  H01M4/134 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/004 ,  Y02E60/122

摘要： An object is to provide a nonaqueous electrolyte and a nonaqueous-electrolyte secondary battery which have excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge characteristics, storability, gas evolution inhibition during continuous charge, high-current-density charge/discharge characteristics, discharge load characteristics, etc. The object has been accomplished with a nonaqueous electrolyte which comprises: a monofluorophosphate and/or a difluorophosphate; and further a compound having a specific chemical structure or specific properties.

摘要翻译： 本发明提供一种非水电解质和非水电解质二次电池，其具有优异的放电负荷特性，并且具有优异的高温储存性，循环特性，高容量，连续充电特性，储存性，连续充电期间的放气抑制， 高电流密度充放电特性，放电负荷特性等。本发明的目的是通过一种非水电解质实现的，该非水电解质包括：一氟磷酸盐和/或二氟磷酸盐; 以及具有特定化学结构或特定性质的化合物。

公开(公告)号：US20100099031A1

公开(公告)日：2010-04-22

申请号：US12580507

申请日：2009-10-16

申请人： Ryoichi Kato ,  Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

发明人： Ryoichi Kato ,  Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

IPC分类号： H01M10/0569

CPC分类号： H01M10/0567 ,  H01M4/133 ,  H01M4/583 ,  H01M4/587 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/0022 ,  Y02E60/122

摘要： A subject is to provide a nonaqueous electrolyte excellent in cycle performances such as capacity retention after cycling, output after cycling, discharge capacity after cycling, and cycle discharge capacity ratio, output characteristics, high-temperature storability, low-temperature discharge characteristics, heavy-current discharge characteristics, high-temperature storability, safety, high capacity, high output, high-current-density cycle performances, compatibility of these performances, etc. Another subject is to provide a nonaqueous-electrolyte secondary battery employing the nonaqueous electrolyte. The subjects have been accomplished with a nonaqueous electrolyte which contains a monofluorophosphate and/or a difluorophosphate and further contains a compound having a specific chemical structure or specific properties.

摘要翻译： 本发明提供循环后的容量保持率，循环后的输出，循环后的放电容量，循环放电容量比，输出特性，高温保存性，低温放电特性等循环性能优异的非水电解液， 电流放电特性，高温保存性，安全性，高容量，高输出，高电流密度循环性能，这些性能的相容性等。另一个目的是提供一种使用非水电解质的非水电解质二次电池。 受试者已经用包含单氟磷酸盐和/或二氟磷酸盐的非水电解质完成，并且还含有具有特定化学结构或具体特性的化合物。

公开(公告)号：US09281541B2

公开(公告)日：2016-03-08

申请号：US12594513

申请日：2008-04-04

申请人： Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

发明人： Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

IPC分类号： H01M10/0567 ,  H01M4/133 ,  H01M4/134 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/052 ,  H01M10/056

CPC分类号： H01M10/0567 ,  H01M4/133 ,  H01M4/134 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/004 ,  Y02E60/122

摘要： An object is to provide a nonaqueous electrolyte and a nonaqueous-electrolyte secondary battery which have excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge characteristics, storability, gas evolution inhibition during continuous charge, high-current-density charge/discharge characteristics, discharge load characteristics, etc. The object has been accomplished with a nonaqueous electrolyte which comprises: a monofluorophosphate and/or a difluorophosphate; and further a compound having a specific chemical structure or specific properties.

公开(公告)号：US09093716B2

公开(公告)日：2015-07-28

申请号：US13619147

申请日：2012-09-14

申请人： Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

发明人： Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

IPC分类号： H01M10/056 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/052 ,  H01M4/134 ,  H01M4/587

CPC分类号： H01M10/0567 ,  H01M4/133 ,  H01M4/134 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/004 ,  Y02E60/122

摘要： An object is to provide a nonaqueous electrolyte and a nonaqueous-electrolyte secondary battery which have excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge characteristics, storability, gas evolution inhibition during continuous charge, high-current-density charge/discharge characteristics, discharge load characteristics, etc. The object has been accomplished with a nonaqueous electrolyte which comprises: a monofluorophosphate and/or a difluorophosphate; and further a compound having a specific chemical structure or specific properties.

摘要翻译： 本发明提供一种非水电解质和非水电解质二次电池，其具有优异的放电负荷特性，并且具有优异的高温储存性，循环特性，高容量，连续充电特性，储存性，连续充电期间的放气抑制， 高电流密度充放电特性，放电负荷特性等。本发明的目的是通过一种非水电解质实现的，该非水电解质包括：一氟磷酸盐和/或二氟磷酸盐; 以及具有特定化学结构或特定性质的化合物。

公开(公告)号：US09048508B2

公开(公告)日：2015-06-02

申请号：US12580507

申请日：2009-10-16

申请人： Ryoichi Kato ,  Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

发明人： Ryoichi Kato ,  Hiroyuki Tokuda ,  Takashi Fujii ,  Minoru Kotato ,  Masahiro Takehara ,  Masamichi Onuki ,  Youichi Ohashi ,  Shinichi Kinoshita

IPC分类号： H01M10/0567 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0569 ,  H01M10/0525

CPC分类号： H01M10/0567 ,  H01M4/133 ,  H01M4/583 ,  H01M4/587 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/0022 ,  Y02E60/122

摘要： A subject is to provide a nonaqueous electrolyte excellent in cycle performances such as capacity retention after cycling, output after cycling, discharge capacity after cycling, and cycle discharge capacity ratio, output characteristics, high-temperature storability, low-temperature discharge characteristics, heavy-current discharge characteristics, high-temperature storability, safety, high capacity, high output, high-current-density cycle performances, compatibility of these performances, etc. Another subject is to provide a nonaqueous-electrolyte secondary battery employing the nonaqueous electrolyte. The subjects have been accomplished with a nonaqueous electrolyte which contains a monofluorophosphate and/or a difluorophosphate and further contains a compound having a specific chemical structure or specific properties.

摘要翻译： 本发明提供循环后的容量保持率，循环后的输出，循环后的放电容量，循环放电容量比，输出特性，高温保存性，低温放电特性等循环性能优异的非水电解液， 电流放电特性，高温保存性，安全性，高容量，高输出，高电流密度循环性能，这些性能的相容性等。另一个目的是提供一种使用非水电解质的非水电解质二次电池。 受试者已经用包含单氟磷酸盐和/或二氟磷酸盐的非水电解质完成，并且还含有具有特定化学结构或具体特性的化合物。

公开(公告)号：US06942948B2

公开(公告)日：2005-09-13

申请号：US10383555

申请日：2003-03-10

申请人： Masahiro Takehara ,  Takashi Fujii ,  Minoru Kotato ,  Daisuke Noda ,  Shinichi Kinoshita ,  Makoto Ue ,  Hitoshi Suzuki

发明人： Masahiro Takehara ,  Takashi Fujii ,  Minoru Kotato ,  Daisuke Noda ,  Shinichi Kinoshita ,  Makoto Ue ,  Hitoshi Suzuki

IPC分类号： H01M4/36 ,  H01M4/40 ,  H01M4/50 ,  H01M4/505 ,  H01M4/52 ,  H01M4/525 ,  H01M6/16 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/36

CPC分类号： H01M10/052 ,  H01M4/364 ,  H01M4/405 ,  H01M4/505 ,  H01M4/525 ,  H01M6/168 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0037

摘要： A nonaqueous electrolyte solution for secondary batteries which is an electrolyte solution for secondary batteries obtained by dissolving a lithium salt in a nonaqueous solvent, wherein the nonaqueous solvent is a solvent mainly comprising a lactone compound and the content of hydroxy carboxylic acids in the electrolyte solution is 1 mmol/kg or lower and a secondary battery employing the same are excellent in high-temperature storage characteristics, cycle characteristics, and capacity retention characteristics and in various cell characteristics in a wide temperature range and safety such as firing properties.

摘要翻译： 一种二次电池用非水电解液，其是通过将锂盐溶解在非水溶剂中而获得的二次电池用电解液，其中，所述非水溶剂为主要包含内酯化合物的溶剂和所述电解质溶液中羟基羧酸的含量为 1mmol / kg以下，使用该二次电池的高温保存特性，循环特性，容量保持特性以及宽温度范围的各种电池特性以及烧成性等安全性都优异。

公开(公告)号：US20100227226A1

公开(公告)日：2010-09-09

申请号：US12781384

申请日：2010-05-17

申请人： Masamichi ONUKI ,  Minoru Kotato ,  Isao Konno ,  Shinichi Kinoshita ,  Noriko Shima

发明人： Masamichi ONUKI ,  Minoru Kotato ,  Isao Konno ,  Shinichi Kinoshita ,  Noriko Shima

IPC分类号： H01M6/16

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M4/587 ,  H01M6/168 ,  H01M10/0567 ,  Y02E60/122 ,  Y02P70/54

摘要： A nonaqueous electrolyte which contains a nonaqueous organic solvent and a lithium salt dissolved therein is provided. Also provided is a lithium secondary battery employing the nonaqueous electrolyte.

摘要翻译： 提供含有非水有机溶剂和溶解于其中的锂盐的非水电解质。 还提供了采用非水电解质的锂二次电池。

公开(公告)号：US20100021823A1

公开(公告)日：2010-01-28

申请号：US12489010

申请日：2009-06-22

申请人： Masamichi Onuki ,  Minoru Kotato ,  Isao Konno ,  Shinichi Kinoshita ,  Noriko Shima

发明人： Masamichi Onuki ,  Minoru Kotato ,  Isao Konno ,  Shinichi Kinoshita ,  Noriko Shima

IPC分类号： H01M6/16

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M4/587 ,  H01M6/168 ,  H01M10/0567 ,  Y02E60/122 ,  Y02P70/54

摘要： The invention relates to a nonaqueous electrolyte which comprises a nonaqueous organic solvent and a lithium salt dissolved therein, wherein the nonaqueous organic solvent contains at least one compound selected from the group consisting of acid anhydrides and carbonic esters having an unsaturated bond, and at least one compound selected from the group consisting of sulfonic compounds and fluorine-containing aromatic compounds having 9 carbon atoms or less; and a lithium secondary battery employing the same.

摘要翻译： 本发明涉及一种非水电解质，其包含非水有机溶剂和溶解于其中的锂盐，其中非水有机溶剂含有至少一种选自酸酐和具有不饱和键的碳酸酯的化合物，以及至少一种 选自具有9个或更少碳原子的磺酸化合物和含氟芳族化合物的化合物的化合物; 和使用该二次电池的锂二次电池。

公开(公告)号：US09065146B2

公开(公告)日：2015-06-23

申请号：US12489010

申请日：2009-06-22

申请人： Masamichi Onuki ,  Minoru Kotato ,  Isao Konno ,  Shinichi Kinoshita ,  Noriko Shima

发明人： Masamichi Onuki ,  Minoru Kotato ,  Isao Konno ,  Shinichi Kinoshita ,  Noriko Shima

IPC分类号： H01M10/0525 ,  H01M6/16 ,  H01M10/0567 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M4/587

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M4/587 ,  H01M6/168 ,  H01M10/0567 ,  Y02E60/122 ,  Y02P70/54

摘要： The invention relates to a nonaqueous electrolyte which comprises a nonaqueous organic solvent and a lithium salt dissolved therein, wherein the nonaqueous organic solvent contains at least one compound selected from the group consisting of acid anhydrides and carbonic esters having an unsaturated bond, and at least one compound selected from the group consisting of sulfonic compounds and fluorine-containing aromatic compounds having 9 carbon atoms or less; and a lithium secondary battery employing the same.