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1. 发明申请

US20060222944A1 Nonaqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US20060222944A1
公开(公告)日：2006-10-05
申请号：US11385836
申请日：2006-03-22
申请人： Hidekazu Yamamoto , Keiji Saisho , Yoshio Kato , Shigeki Matsuta
发明人： Hidekazu Yamamoto , Keiji Saisho , Yoshio Kato , Shigeki Matsuta
IPC分类号： H01M4/58 , H01M2/16 , H01M4/62
CPC分类号： H01M10/052 , H01M2/16 , H01M2/1673 , H01M2/1686 , H01M4/0426 , H01M4/13 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/386 , H01M4/62 , H01M10/0567
摘要： Disclosed is a nonaqueous electrolyte secondary battery which has a negative electrode containing silicon as a negative active material, a positive electrode containing a positive active material, a nonaqueous electrolyte and a separator. Characteristically, an additive which retards oxidation of silicon during operation of the battery is contained either in an interior or surface portion of the positive electrode, or in an interior or surface portion of the negative electrode, or in an interior or surface portion of the separator.
摘要翻译：公开了一种非水电解质二次电池，其具有含有硅作为负极活性物质的负极，含有正极活性物质的正极，非水电解质和隔膜。特征在于，在电池操作期间阻止硅的氧化的添加剂包含在正极的内部或表面部分中，或者包含在负极的内部或表面部分中，或者包含在隔板的内部或表面部分中。

2. 发明授权

US08673504B2 Non-aqueous electrolyte secondary battery and non-aqueous electrolyte 有权
标题翻译：非水电解质二次电池和非水电解质
公开(公告)号：US08673504B2
公开(公告)日：2014-03-18
申请号：US13463001
申请日：2012-05-03
申请人： Keiji Saisho , Hidekazu Yamamoto , Masahiro Takehara
发明人： Keiji Saisho , Hidekazu Yamamoto , Masahiro Takehara
IPC分类号： H01M6/18
CPC分类号： H01M10/0525 , H01M4/13 , H01M10/0566 , H01M10/0567
摘要： The objective of the present invention is to prevent deterioration and expanding of anode active material and to improve charge-discharge cycle characteristics in a non-aqueous electrolyte secondary battery comprising an anode of which current collector has thereon a thin layer of an anode active material containing a metal. To solve this problem, in a non-aqueous electrolyte secondary battery wherein a thin layer of anode active material containing a metal which absorbs and discharges lithium is formed on a current collector and the thin layer of the anode active material is divided into columns by a gap formed along the thickness thereof, a compound represented by the following formula is contained in the non-aqueous electrolyte. A-N═C═O In the above formula, A represents an element or a group other than hydrogen.
摘要翻译：本发明的目的是为了防止负极活性物质的劣化和膨胀，并且提高非水电解质二次电池的充放电循环特性，该非水电解质二次电池包括集电体上具有负极活性物质的薄层的阳极，金属。为了解决这个问题，在非水电解质二次电池中，在集电体上形成含有吸收和放出锂的金属的负极活性物质的薄层，阳极活性物质的薄层被分成列沿其厚度形成的间隙由下式表示的化合物包含在非水电解质中。 A-N = C = O在上式中，A表示除氢以外的元素或基团。

3. 发明授权

US08206853B2 Non-aqueous electrolyte secondary battery and non-aqueous electrolyte 有权
标题翻译：非水电解质二次电池和非水电解质
公开(公告)号：US08206853B2
公开(公告)日：2012-06-26
申请号：US11917374
申请日：2006-06-23
申请人： Keiji Saisho , Hidekazu Yamamoto , Masahiro Takehara
发明人： Keiji Saisho , Hidekazu Yamamoto , Masahiro Takehara
IPC分类号： H01M6/18
CPC分类号： H01M10/0525 , H01M4/13 , H01M10/0566 , H01M10/0567
摘要： The objective of the present invention is to prevent deterioration and expanding of anode active material and to improve charge-discharge cycle characteristics in a non-aqueous electrolyte secondary battery comprising an anode of which current collector has thereon a thin layer of an anode active material containing a metal. To solve this problem, in a non-aqueous electrolyte secondary battery wherein a thin layer of anode active material containing a metal which absorbs and discharges lithium is formed on a current collector and the thin layer of the anode active material is divided into columns by a gap formed along the thickness thereof, a compound represented by the following formula is contained in the non-aqueous electrolyte. A-N═C═O In the above formula, A represents an element or a group other than hydrogen.
摘要翻译：本发明的目的是为了防止负极活性物质的劣化和膨胀，并且提高非水电解质二次电池的充放电循环特性，该非水电解质二次电池包括集电体上具有负极活性物质的薄层的阳极，金属。为了解决这个问题，在非水电解质二次电池中，在集电体上形成含有吸收和放出锂的金属的负极活性物质的薄层，阳极活性物质的薄层被分成列沿其厚度形成的间隙由下式表示的化合物包含在非水电解质中。 A-N = C = O在上式中，A表示氢以外的元素或基团。

4. 发明申请

US20090311609A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SOLUTION 有权
标题翻译：非电解电解质二次电池和非电解电解液
公开(公告)号：US20090311609A1
公开(公告)日：2009-12-17
申请号：US11917374
申请日：2006-06-23
申请人： Keiji Saisho , Hidekazu Yamamoto , Masahiro Takehara
发明人： Keiji Saisho , Hidekazu Yamamoto , Masahiro Takehara
IPC分类号： H01M10/26 , H01M6/16 , H01M6/14
CPC分类号： H01M10/0525 , H01M4/13 , H01M10/0566 , H01M10/0567
摘要： The objective of the present invention is to prevent deterioration and expanding of anode active material and to improve charge-discharge cycle characteristics in a non-aqueous electrolyte secondary battery comprising an anode of which current collector has thereon a thin layer of an anode active material containing a metal. To solve this problem, in a non-aqueous electrolyte secondary battery wherein a thin layer of anode active material containing a metal which absorbs and discharges lithium is formed on a current collector and the thin layer of the anode active material is divided into columns by a gap formed along the thickness thereof, a compound represented by the following formula is contained in the non-aqueous electrolyte. A-N═C═O In the above formula, A represents an element or a group other than hydrogen.
摘要翻译：本发明的目的是为了防止负极活性物质的劣化和膨胀，并且提高非水电解质二次电池的充放电循环特性，该非水电解质二次电池包括集电体上具有负极活性物质的薄层的阳极，金属。为了解决这个问题，在非水电解质二次电池中，在集电体上形成含有吸收和放出锂的金属的负极活性物质的薄层，阳极活性物质的薄层被分成列沿其厚度形成的间隙由下式表示的化合物包含在非水电解质中。 A-N-C-O在上式中，A表示氢以外的元素或基团。

5. 发明申请

US20070072074A1 Non-aqueous electrolyte secondary battery 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20070072074A1
公开(公告)日：2007-03-29
申请号：US11527608
申请日：2006-09-27
申请人： Hidekazu Yamamoto , Keiji Saisho
发明人： Hidekazu Yamamoto , Keiji Saisho
IPC分类号： H01M10/40 , H01M4/58
CPC分类号： H01M4/134 , H01M4/0426 , H01M10/0567 , H01M10/0568 , H01M10/0569
摘要： A non-aqueous electrolyte secondary battery using silicon as negative electrode active material and containing fluoroethylene carbonate in a non-aqueous electrolyte is provided that minimizes gas generation during storage in a charged state and improves charge-discharge cycle performance. The non-aqueous electrolyte secondary battery is provided with a negative electrode containing silicon as a negative electrode active material, a positive electrode, and a non-aqueous electrolyte containing electrolyte salts and a solvent. The non-aqueous electrolyte contains fluoroethylene carbonate, and the electrolyte salts include LiBF4 and another electrolyte salt that is less consumed relative to LiBF4 during charge-discharge cycling.
摘要翻译：提供了一种使用硅作为负极活性物质并在非水电解质中含有氟代碳酸亚乙酯的非水电解质二次电池，其使得在充电状态下储存期间的气体产生最小化并且改善了充放电循环性能。该非水电解质二次电池设置有含有作为负极活性物质的硅的负极，正极和含有电解质盐和溶剂的非水电解质。非水电解质含有氟代碳酸亚乙酯，并且电解质盐包括LiBF 4+和在充放电循环期间相对于LiBF 4 S消耗的另一种电解质盐。

6. 发明申请

US20120219868A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE 有权
标题翻译：非水电解质二次电池和非水电解液
公开(公告)号：US20120219868A1
公开(公告)日：2012-08-30
申请号：US13463001
申请日：2012-05-03
申请人： Keiji SAISHO , Hidekazu Yamamoto , Masahiro Takehara
发明人： Keiji SAISHO , Hidekazu Yamamoto , Masahiro Takehara
IPC分类号： H01M10/056
CPC分类号： H01M10/0525 , H01M4/13 , H01M10/0566 , H01M10/0567
摘要： The objective of the present invention is to prevent deterioration and expanding of anode active material and to improve charge-discharge cycle characteristics in a non-aqueous electrolyte secondary battery comprising an anode of which current collector has thereon a thin layer of an anode active material containing a metal. To solve this problem, in a non-aqueous electrolyte secondary battery wherein a thin layer of anode active material containing a metal which absorbs and discharges lithium is formed on a current collector and the thin layer of the anode active material is divided into columns by a gap formed along the thickness thereof, a compound represented by the following formula is contained in the non-aqueous electrolyte. A-N═C═O In the above formula, A represents an element or a group other than hydrogen.
摘要翻译：本发明的目的是为了防止负极活性物质的劣化和膨胀，并且提高非水电解质二次电池的充放电循环特性，该非水电解质二次电池包括集电体上具有负极活性物质的薄层的阳极，金属。为了解决这个问题，在非水电解质二次电池中，在集电体上形成含有吸收和放出锂的金属的负极活性物质的薄层，阳极活性物质的薄层被分成列沿其厚度形成的间隙由下式表示的化合物包含在非水电解质中。 A-N = C = O在上式中，A表示氢以外的元素或基团。

7. 发明申请

US20110217599A1 Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20110217599A1
公开(公告)日：2011-09-08
申请号：US13064675
申请日：2011-04-07
申请人： Hidekazu Yamamoto , Keiji Saisho , Yoshio Kato , Shigeki Matsuta
发明人： Hidekazu Yamamoto , Keiji Saisho , Yoshio Kato , Shigeki Matsuta
IPC分类号： H01M10/02
CPC分类号： H01M10/052 , H01M2/16 , H01M2/1673 , H01M2/1686 , H01M4/0426 , H01M4/13 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/386 , H01M4/62 , H01M10/0567
摘要： Disclosed is a nonaqueous electrolyte secondary battery which has a negative electrode containing silicon as a negative active material, a positive electrode containing a positive active material, a nonaqueous electrolyte and a separator. Characteristically, an additive which retards oxidation of silicon during operation of the battery is contained either in an interior or surface portion of the positive electrode, or in an interior or surface portion of the negative electrode, or in an interior or surface portion of the separator.
摘要翻译：公开了一种非水电解质二次电池，其具有含有硅作为负极活性物质的负极，含有正极活性物质的正极，非水电解质和隔膜。特征在于，在电池操作期间阻止硅的氧化的添加剂包含在正极的内部或表面部分中，或者包含在负极的内部或表面部分中，或者包含在隔板的内部或表面部分中。

8. 发明申请

US20070231684A1 Lithium secondary battery 审中-公开
标题翻译：锂二次电池
公开(公告)号：US20070231684A1
公开(公告)日：2007-10-04
申请号：US11729904
申请日：2007-03-30
申请人： Yasuo Takano , Keiji Saisho , Hidekazu Yamamoto
发明人： Yasuo Takano , Keiji Saisho , Hidekazu Yamamoto
IPC分类号： H01M2/26 , H01M4/58 , H01M4/62 , H01M2/02
CPC分类号： H01M4/621 , H01M2/0285 , H01M2/266 , H01M4/0471 , H01M4/1395 , H01M4/386 , H01M4/622 , H01M10/052 , H01M2004/021
摘要： A lithium secondary battery includes: a plurality of sheets of a positive electrode; at least one sheet of a negative electrode; a separator disposed between each of the positive electrode sheets and the negative electrode sheet; an electrode assembly (20) including the positive electrode, the negative electrode, and the separators; a battery case for accommodating the electrode assembly; and positive electrode current collector tabs (1), attached to individual sheets of the positive electrode, for connecting the sheets of the positive electrode to a positive electrode terminal portion of the battery case. The electrode assembly (20) is formed so that the plurality of sheets of positive electrode and the at least one sheet of the negative electrode are stacked with the separators interposed therebetween. In the electrode assembly in which the electrodes are stacked, the positive electrode current collector tabs are disposed staggered at a plurality of locations.
摘要翻译：锂二次电池包括：多片正极片; 至少一片负极; 设置在每个正极片和负极片之间的隔板; 包括正极，负极和隔板的电极组件（20）; 用于容纳电极组件的电池壳体; 和正极集电体接头（1），其连接到正极的各个片上，用于将正极片连接到电池壳体的正极端子部分。电极组件（20）形成为使得多个正极板和至少一个负极片层叠在一起，隔板之间被层叠。在其中堆叠电极的电极组件中，正极集电片在多个位置交错配置。

9. 发明申请

US20070048606A1 Non-aqueous electrolyte secondary battery 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20070048606A1
公开(公告)日：2007-03-01
申请号：US11512150
申请日：2006-08-30
申请人： Keiji Saisho , Hidekazu Yamamoto , Yoshio Kato , Tetsuyuki Murata
发明人： Keiji Saisho , Hidekazu Yamamoto , Yoshio Kato , Tetsuyuki Murata
IPC分类号： H01M10/40 , H01M4/58
CPC分类号： H01M4/0421 , H01M4/0419 , H01M4/0426 , H01M4/0428 , H01M4/386 , H01M6/166 , H01M6/40 , H01M10/0568
摘要： To improve cycle characteristics in a non-aqueous electrolyte secondary battery containing silicon as a negative electrode active material. A non-aqueous electrolyte secondary battery comprising a negative electrode made of a negative electrode active material containing silicon, a positive electrode, and a non-aqueous electrolyte containing an electrolyte salt and a solvent, wherein a first electrolyte salt containing boron and fluorine and a second electrolyte salt having a decomposition rate on the surface of the negative electrode during charging and discharging, which is lower than that of the first electrolyte salt, are used as the electrolyte salt.
摘要翻译：为了改善含有硅作为负极活性物质的非水电解质二次电池的循环特性。一种非水电解质二次电池，其包含由含有硅的负极活性物质，正极和含有电解质盐和溶剂的非水电解质构成的负极，其中含有硼和氟的第一电解质盐和作为电解质盐，使用在充放电期间具有比第一电解质盐低的负极表面的分解率的第二电解质盐。

10. 发明授权

US07923148B2 Nonaqueous electrolyte secondary battery including a negative electrode containing silicon and an additive which retards oxidation of silicon during battery operation 有权
标题翻译：包含含有硅的负极和在电池操作期间阻止硅的氧化的添加剂的非水电解质二次电池
公开(公告)号：US07923148B2
公开(公告)日：2011-04-12
申请号：US11385836
申请日：2006-03-22
申请人： Hidekazu Yamamoto , Keiji Saisho , Yoshio Kato , Shigeki Matsuta
发明人： Hidekazu Yamamoto , Keiji Saisho , Yoshio Kato , Shigeki Matsuta
IPC分类号： H01M4/60 , H01M4/58
CPC分类号： H01M10/052 , H01M2/16 , H01M2/1673 , H01M2/1686 , H01M4/0426 , H01M4/13 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/386 , H01M4/62 , H01M10/0567
摘要： Disclosed is a nonaqueous electrolyte secondary battery which has a negative electrode containing silicon as a negative active material, a positive electrode containing a positive active material, a nonaqueous electrolyte and a separator. Characteristically, an additive which retards oxidation of silicon during operation of the battery is contained either in an interior or surface portion of the positive electrode, or in an interior or surface portion of the negative electrode, or in an interior or surface portion of the separator.
摘要翻译：公开了一种非水电解质二次电池，其具有含有硅作为负极活性物质的负极，含有正极活性物质的正极，非水电解质和隔膜。特征在于，在电池操作期间阻止硅的氧化的添加剂包含在正极的内部或表面部分中，或者包含在负极的内部或表面部分中，或者包含在隔板的内部或表面部分中。

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