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1. 发明专利

JP2009054527A Positive electrode material, positive electrode, and nonaqueous electrolytic solution battery 审中-公开
标题翻译：正极电极材料，正电极和非电解电解质电池
公开(公告)号：JP2009054527A
公开(公告)日：2009-03-12
申请号：JP2007222599
申请日：2007-08-29
申请人： Sony Corp , ソニー株式会社
发明人： TAKAGI RYOSUKE , SHIMIZU YOSHIFUMI , YAMAKAWA NAOKO
IPC分类号： H01M4/06 , H01M4/62 , H01M6/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To prevent skinning, which is formed on the surface of an electrode at the time of formation of a positive electrode and causes deterioration of discharge performance after storage of a battery, in a nonaqueous electrolytic solution battery. SOLUTION: At least one kind of dicarboxylic acid selected from a group of oxalic acid, malonic acid, succinic acid, glutaric acid, maleic acid and phthalic acid is included on a positive electrode mixture made of styrene butadiene rubber as a positive electrode active material, a conductive agent and a binding agent. An addition amount of the dicarboxylic acid is 0.1 to 5 wt.% to a positive electrode material. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止在形成正极时在电极表面上形成的剥皮，并且在电池存放之后导致放电性能的劣化，在非水电解液电池中。解决方案：选自草酸，丙二酸，琥珀酸，戊二酸，马来酸和邻苯二甲酸中的至少一种二羧酸包括在由丁苯橡胶制成的正极混合物作为正极活性物质，导电剂和粘合剂。二羧酸的添加量相对于正极材料为0.1〜5重量％。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008300313A Nonaqueous electrolyte and nonaqueous electrolyte battery using it 审中-公开
标题翻译：非电解电解质和非电解电解质电池使用它
公开(公告)号：JP2008300313A
公开(公告)日：2008-12-11
申请号：JP2007147839
申请日：2007-06-04
申请人： Sony Corp , ソニー株式会社
发明人： YAMAKAWA NAOKO , IHARA MASAYUKI , TAKAGI RYOSUKE , SHIMIZU YOSHIFUMI
IPC分类号： H01M6/16 , H01M4/48 , H01M4/50 , H01M4/58 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte capable of improving heavy load characteristics after long period storage, and a nonaqueous electrolyte battery using it. SOLUTION: This nonaqueous electrolyte battery is structured such that a sheet-shaped positive electrode 1 having a positive electrode active material and a sheet-shaped negative electrode 2 having a negative electrode active material are laminated through a separator 3 having ion permeability. This nonaqueous electrolyte is impregnated into the separator 3 between the positive electrode 1 and the negative electrode 2. The nonaqueous electrolyte contains cyclic ether, chain ether, Lewis acid salt, and a compound having a sulfonic group. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在长时间保存后能够提高重负荷特性的非水电解质，以及使用其的非水电解质电池。解决方案：该非水电解质电池的结构使得具有正极活性物质的片状正极1和具有负极活性物质的片状负极2通过具有离子渗透性的隔膜3层压。该非水电解质浸渍在正极1和负极2之间的隔板3中。非水电解质含有环醚，链状醚，路易斯酸盐和具有磺酸基的化合物。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008282574A Nonaqueous electrolyte wound battery 审中-公开
标题翻译：非电解电池绕线电池
公开(公告)号：JP2008282574A
公开(公告)日：2008-11-20
申请号：JP2007123482
申请日：2007-05-08
申请人： Sony Corp , ソニー株式会社
发明人： TAKAGI RYOSUKE , YAMAKAWA NAOKO , SHIMIZU YOSHIFUMI
IPC分类号： H01M6/16 , H01M4/134 , H01M10/052 , H01M10/0587
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte wound battery which can exhibit a sure shielding property against an external short circuit.
SOLUTION: The nonaqueous electrolyte wound battery 10 is provided with a wound electrode body 11 in which a strip-shaped cathode and a Li metal anode 21 are wound with a separator between, a battery can 16 serving as an anode terminal accommodating an electrolyte solution and the wound electrode body 11, and an anode current collector tab 15 which makes electrical conduction between the battery can 16 and the Li metal anode 21. As for the anode current collector tab 15, an overlapping portion with the Li metal anode 21 is in a rectangular shape with unequal sides or an equilateral square shape, and a shorter side or one side of the equilateral square is set up in a range of 1 mm-0.5 mm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够对外部短路具有可靠屏蔽性的非水电解质卷绕电池。解决方案：非水电解质卷绕电池10设置有卷绕电极体11，其中带状阴极和Li金属阳极21以隔膜缠绕在其之间，用作阳极端子的电池罐16容纳电解质溶液和卷绕电极体11以及在电池罐16和Li金属阳极21之间导通的阳极集电片15.对于阳极集电片15，与Li金属阳极21的重叠部分是具有不等边或等边方形的矩形形状，并且等边方形的较短边或一侧设置在1mm-0.5mm的范围内。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008305705A Nonaqueous electrolyte and nonaqueous electrolyte cell using the same 审中-公开
标题翻译：使用非电解电解质和非电解电解质细胞
公开(公告)号：JP2008305705A
公开(公告)日：2008-12-18
申请号：JP2007152758
申请日：2007-06-08
申请人： Sony Corp , ソニー株式会社
发明人： YAMAKAWA NAOKO , TAKAGI RYOSUKE , IHARA MASAYUKI , SHIMIZU YOSHIFUMI
IPC分类号： H01M6/16 , H01M4/48 , H01M4/58 , H01M10/052 , H01M10/0568 , H01M10/0569
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte capable of improving heavy load characteristics after long-term storage, and to provide a nonaqueous electrolyte cell using the same nonaqueous electrolyte. SOLUTION: A sheet-shaped positive electrode 1 having a positive electrode active material and a sheet-shaped negative electrode 2 having a negative electrode active material are laminated via a separator 3 with ion permeability. The nonaqueous electrolyte is impregnated in the separator 3 between the positive electrode 1 and negative electrode 2. The nonaqueous electrolyte contains cyclic ether and chain-like ether, Lewis acid salt, and light metal salt indicated by the illustrated expression 1. COPYRIGHT: (C)2009,JPO&INPIT

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