专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2010027218A Separator for nonaqueous electrolyte battery, and nonaqueous electrolyte battery 有权
标题翻译：非电解电池电池分离器和非电解电解电池
公开(公告)号：JP2010027218A
公开(公告)日：2010-02-04
申请号：JP2008183560
申请日：2008-07-15
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KATAYAMA HIDEAKI , ISHI KYO
IPC分类号： H01M2/16 , H01M4/13 , H01M10/052 , H01M10/0565
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a separator suitable for constituting a nonaqueous electrolyte battery having a gelatinous nonaqueous electrolyte, and to provide the nonaqueous electrolyte battery in which the separator is used, and which is superior in battery characteristics and safety, and also superior in productivity. SOLUTION: The nonaqueous electrolyte battery at least has the separator for the nonaqueous electrolyte battery having a resin (A) which is stable at room temperature against a nonaqueous electrolytic solution and of which the heat resistant temperature is 150°C or more, and a resin (B) which contains a reactive group to form a cross-linking structure and can be dissolved in the nonaqueous electrolytic solution, a negative electrode capable of storing and releasing lithium ions, a positive electrode capable of storing and releasing lithium ions, the separator, and the nonaqueous electrolyte, and as the separator, the separator for the nonaqueous electrolyte battery is used. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于构成具有胶状非水电解质的非水电解质电池的隔板，并提供其中使用隔膜的非水电解质电池，其电池特性和安全性优异，以及在生产力方面也优越。解决方案：非水电解质电池至少具有非水电解质电池用隔膜，其具有在室温下相对于非水电解液稳定且耐热温度为150℃以上的树脂（A）和含有反应性基团以形成交联结构并可以溶解在非水电解液中的树脂（B），能够储存和释放锂离子的负极，能够储存和释放锂离子的正极，隔膜和非水电解质，作为隔膜，使用非水电解质电池用隔膜。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2007242590A Nonaqueous secondary battery 有权
标题翻译：非标次级电池
公开(公告)号：JP2007242590A
公开(公告)日：2007-09-20
申请号：JP2006285599
申请日：2006-10-20
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： YAMADA MASAYUKI , UCHITOMI KAZUTAKA , ISHI KYO , FUKUNAGA HIROSHI , MATSUMOTO KAZUNOBU
IPC分类号： H01M4/02 , H01M4/04 , H01M4/13 , H01M4/139 , H01M4/36 , H01M4/48 , H01M4/62 , H01M10/05 , H01M10/052 , H01M10/058
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a battery structure capable of obtaining high capacity and excellent battery characteristics for a nonaqueous secondary battery with lithium-containing transition metal oxide as a cathode active material and SiO
x (provided, 0.5≤x≤1.5) as an anode active material, as well as its manufacturing method.
SOLUTION: A buffer layer and a Li-containing layer formed by a vapor phase method are arrayed in turn on an anode mixture layer containing an anode material composed of a core containing SiO
x (provided, 0.5≤x≤1.5) and a carbon coating layer coating its surface, Li of the Li-containing layer is made occluded into the anode material by electrochemical reaction, and Li by 0.8 to 2.4 times in an atom ratio to Si is made contained in the SiO
x with discharge of the battery completed.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种能够获得具有含锂过渡金属氧化物作为正极活性物质的非水二次电池的高容量和优异的电池特性的电池结构，提供0.5≤x≤1.5）作为负极活性物质，以及其制造方法。解决方案：将包含由气相法形成的缓冲层和含Li层依次排列在含有由含有SiO 的芯组成的负极材料的阳极混合物层上（提供， 0.5≤x≤1.5）和涂覆其表面的碳涂层，通过电化学反应使含Li层的Li被阻挡在阳极材料中，并且以Si原子比计为0.8〜2.4倍的Li 具有电池放电的SiO x 完成。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007165108A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2007165108A
公开(公告)日：2007-06-28
申请号：JP2005359687
申请日：2005-12-14
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： YAMADA MASAYUKI , ISHI KYO , UCHITOMI KAZUTAKA , FUKUNAGA HIROSHI
IPC分类号： H01M4/02 , H01M4/36 , H01M4/48 , H01M4/485 , H01M10/05 , H01M10/052 , H01M10/0567
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery excellent in charge/discharge cycle characteristics and heavy-load discharge characteristics.
SOLUTION: The nonaqueous electrolyte secondary battery comprises: a positive electrode including a lithium-containing transition metal oxide having a layered structure as a positive electrode active material; a negative electrode; and a nonaqueous electrolyte. The negative electrode includes, as a negative electrode active material, a compound containing Si and O as constituent elements (where the atomic ratio x of O to Si satisfies that 0.5≤x≤1.5), the surface of the compound being coated with carbon. The nonaqueous electrolyte contains vinylene carbonate, and the ratio P/N between the mass P of the positive electrode active material in the positive electrode and the mass N of the negative electrode active material in the negative electrode is 3.7 to 6.8.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供充放电循环特性和重载放电特性优异的非水电解质二次电池。解决方案：非水电解质二次电池包括：正极，其包含具有层状结构的含锂过渡金属氧化物作为正极活性物质; 负极; 和非水电解质。负极包含作为负极活性物质的含有Si和O作为构成元素的化合物（其中O与Si的原子比x满足0.5≤x≤1.5），化合物的表面被碳涂覆。非水电解质含有碳酸亚乙烯酯，正极中的正极活性物质的质量P与负极中的负极活性物质质量N之比P / N为3.7〜6.8。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2008210618A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2008210618A
公开(公告)日：2008-09-11
申请号：JP2007045405
申请日：2007-02-26
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： YAMADA MASAYUKI , UCHITOMI KAZUTAKA , ISHI KYO , UEDA TOKUJI , MATSUMOTO KAZUNOBU
IPC分类号： H01M4/02 , H01M4/36 , H01M4/38 , H01M4/48 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/05 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/058
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To achieve a nonaqueous electrolyte secondary battery of high capacity, excellent in cycle characteristics or the like, and yet, excellent in heavy-load discharge characteristics, in one using a compound containing Si or Sn and O as component elements as an anode active material. SOLUTION: The nonaqueous electrolyte secondary battery includes a cathode containing lithium-containing complex oxide as a cathode active material, an anode, and nonaqueous electrolyte with lithium salt dissolved in an nonaqueous solvent. A complex material constituted of a core containing a compound having Si or Sn and O as component elements (provided, an atomic ratio x of a total amount of Si and Sn to O satisfies: 0.5≤x≤1.5) and a carbon coating layer coating its surface is used as an active material of the anode, and halogen-substituted cyclic carbonate is made contained in the nonaqueous electrolyte, with a ratio P/N of a weight P of the cathode active material to that N of the anode active material limited to 3.7 to 6.8. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了实现高容量，循环特性等优异，重负荷放电特性优异的非水电解质二次电池，在使用含有Si或Sn和O的化合物作为组分元素作为阳极活性材料。解决方案：非水电解质二次电池包括含有作为正极活性物质的含锂复合氧化物的阴极，阳极和溶解在非水溶剂中的锂盐的非水电解质。复合材料由含有Si或Sn的化合物和O作为组分元素的核心（提供，Si和Sn与O的总量的原子比x x满足0.5≤x≤1.5）和碳涂层涂层其表面用作阳极的活性物质，并且在非水电解质中含有卤素取代的环状碳酸酯，阴极活性物质的重量P与负极活性物质的N的比P / N受到限制至3.7至6.8。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008146838A Manufacturing method of negative electrode for nonaqueous secondary battery 审中-公开
标题翻译：非等级二次电池负极电极的制造方法
公开(公告)号：JP2008146838A
公开(公告)日：2008-06-26
申请号：JP2006328932
申请日：2006-12-06
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： ISHI KYO , YAMADA MASAYUKI , MATSUMOTO KAZUNOBU
IPC分类号： H01M4/04 , H01M4/02 , H01M4/1395 , H01M4/38
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing in excellent productivity a negative electrode for a nonaqueous secondary battery using an Sn-based alloy material as an active material.
SOLUTION: The manufacturing of the negative electrode for a nonaqueous secondary battery using as an active material Sn-alloy fine particles with a half-value width of 1° or more at the strongest peak in an X-ray diffraction profile by an X-ray diffraction method includes a process of manufacturing the above Sn-alloy fine particles by combining in a mechanical alloying method an Sn alloy (A) having plenty of Sn contents with metal (B) having less Sn contents than the Sn alloy (A) or not containing Sn, in other words, by combining an Sn alloy (A) and metal (B) satisfying a relation of: a-b≥50, provided an Sn content of the Sn alloy is 'a' (atom%), and an Sn content of the metal (B) is 'b' (atom%).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了提供一种使用Sn系合金材料作为活性物质的非水系二次电池用负极的制造方法。解决方案：在X射线衍射图中使用作为活性物质的半值宽度为1°以上的最强峰的Sn合金微粒的非水二次电池用负极的制造 X射线衍射方法包括以机械合金化方法结合具有大量Sn含量的Sn合金（A）与Sn合金（A）Sn含量少的金属（B）的方法制造上述Sn-合金微粒的方法）或不含Sn，换句话说，通过组合Sn合金（A）和满足关系式ab≥50的金属（B），Sn合金的Sn含量为“a”（原子％），以及金属（B）的Sn含量为“b”（原子％）。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007179864A Negative electrode for nonaqueous secondary battery, its manufacturing method, and nonaqueous secondary battery 审中-公开
标题翻译：非正常二次电池负极，其制造方法和非等级二次电池
公开(公告)号：JP2007179864A
公开(公告)日：2007-07-12
申请号：JP2005376839
申请日：2005-12-28
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： ISHI KYO , FUKUNAGA HIROSHI , YAMADA MASAYUKI
IPC分类号： H01M4/02 , H01M4/04 , H01M4/13 , H01M4/133 , H01M4/134 , H01M4/136 , H01M4/139 , H01M4/1393 , H01M4/1395 , H01M4/1397 , H01M4/38 , H01M4/46 , H01M4/587 , H01M4/62 , H01M10/05
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a non-aqueous secondary battery that has a high capacity and a long life, a negative electrode for constituting the non-aqueous secondary battery, and their manufacturing method.
SOLUTION: This is the negative electrode for the non-aqueous secondary battery which has a negative electrode mixture layer on at least one face of a metal support, and which can store and release lithium ion, in which the negative electrode mixture layer has a thickness of 10 to 150 μm, and is composed of a lower layer (I) that contains carbon particles as an active material, contains styrene-butadiene-rubber or carboxymethyl cellulose d as a binder, and has a thickness of 5 to 100 μm, and furthermore, of an upper layer (II) that contains the high capacity material as the active material such as a metal which can form an alloy with Li, contains polyimide or fluororesin as a binder, and has a thickness of 5 to 50 μm. This is the manufacturing method of the negative electrode for the non-aqueous secondary battery in which the lower layer (I) is formed by a water-based negative electrode mixture containing composition and the upper layer (II) is formed by a non-water-based negative electrode mixture containing composition, and the non-aqueous secondary battery having the negative electrode.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有高容量和长寿命的非水二次电池，构成非水二次电池的负极及其制造方法。解决方案：这是在金属载体的至少一个表面上具有负极混合物层，并且可以储存和释放锂离子的非水二次电池的负极，其中负极混合物层厚度为10〜150μm，由作为活性物质的碳粒子的下层（I）构成，含有作为粘合剂的苯乙烯 - 丁二烯橡胶或羧甲基纤维素d，厚度为5〜100 此外，含有作为活性物质的高容量材料如可与Li形成合金的金属的上层（II）包含聚酰亚胺或氟树脂作为粘合剂，并且具有5至50的厚度微米。这是其中下层（I）由含水组合物的水性负极混合物形成的非水二次电池用负极的制造方法，上层（II）由非水形成的含负极混合物的组合物，和具有负极的非水二次电池。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006278187A Nonaqueous secondary battery and manufacturing method of the same 有权
标题翻译：非等级二次电池及其制造方法
公开(公告)号：JP2006278187A
公开(公告)日：2006-10-12
申请号：JP2005096895
申请日：2005-03-30
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SUGIYAMA HIROSHI , UEDA TOKUJI , ISHI KYO
IPC分类号： H01M4/02 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/66 , H01M10/05 , H01M10/052 , H01M10/0569 , H01M10/058
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery having an anode containing intermetallic compound, having an excellent charging/discharging property. SOLUTION: The nonaqueous secondary battery has an anode having a thin film containing intermetallic compound containing an element capable of alloying with Li. At an X-ray spectrometry on a thin-film side surface of the anode in a state that the anode is charged so as to become 0.5 to 0.01 V, a ratio of peak strength i 290eV /i 284ev of a peak strength i 290eV observed in the neighborhood of 290eV, to a peak strength i 284eV observed at the neighborhood of 284eV is not less than 0.1; and a ratio I 0.5V /I 0.01V of a peak strength I 0.5V observed in the neighborhood of 290eV at an X-ray spectrometry on the thin-film side surface of the anode in a state that the anode is charged so as to become 0.5V, to a peak strength I 0.01V observed in the neighborhood of 290eV at an X-ray spectrometry on the thin-film side surface of the anode in a state that the anode is charged so as to become 0.01V, is not less than 0.35. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有包含金属间化合物的阳极的非水二次电池，具有优异的充电/放电性能。解决方案：非水二次电池具有含有含有能够与Li合金化的元素的金属间化合物的薄膜的阳极。在阳极被充电至0.5〜0.01V的状态下，在阳极的薄膜侧面的X射线光谱测定中，峰强度i 290eV / 在290eV附近观察到的峰值强度i 290eV 的SB> 284ev ，在284eV附近观察到的峰值强度i SB> 284eV 不小于 0.1; 和在X射线光谱法附近观察到的290eV附近的峰强度I 0.5V 的比值I 0.5V / I 0.01V 在阳极被充电为0.5V的状态下在阳极的薄膜侧表面上，在X射线附近观察到的290eV附近的峰值强度I 0.01V 在阳极被充电至0.01V的状态下，在阳极的薄膜侧表面上的光谱测定不小于0.35。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2010027329A Film for separator formation and electrochemical element 有权
标题翻译：分离器形成和电化学元件的电影
公开(公告)号：JP2010027329A
公开(公告)日：2010-02-04
申请号：JP2008185732
申请日：2008-07-17
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： ISHI KYO , KATAYAMA HIDEAKI , KOJIMA AKIMICHI
IPC分类号： H01M2/16 , H01G9/02 , H01M10/0566
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a film for separator formation capable of forming a separator for an electrochemical element, excellent in dimension stability at high temperature, capable of structuring an electrochemical element having high reliability, and further, excellent in productivity, and an electrochemical element having the separator formed of the film. SOLUTION: The electrochemical element includes at least the film for forming a separator for an electrochemical element having a resin (A) which is stable against nonaqueous electrolyte and has heat-resistance temperature of 150°C or more and a resin (B) capable of being dissolved in the nonaqueous electrolyte, a cathode, an anode, nonaqueous electrolyte and a separator. Of the electrochemical element, the separator is formed by having the film for separator formation in contact with the nonaqueous electrolyte. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够形成用于电化学元件的隔板的隔膜的形成膜，在高温下的尺寸稳定性优异，能够构造具有高可靠性的电化学元件，并且进一步优异的生产率，以及具有由膜形成的隔膜的电化学元件。解决方案：电化学元件至少包括用于形成电化学元件用隔膜的膜，该膜具有对非水电解质稳定的耐热温度为150℃以上的树脂（A）和树脂（B ），阴极，阳极，非水电解质和隔膜。在电化学元件中，通过使隔膜形成用膜与非水电解液接触来形成隔膜。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008066153A Nonaqueous secondary battery 审中-公开
标题翻译：非标次级电池
公开(公告)号：JP2008066153A
公开(公告)日：2008-03-21
申请号：JP2006243520
申请日：2006-09-08
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： ISHI KYO , YAMADA MASAYUKI , FUKUNAGA HIROSHI
IPC分类号： H01M4/02 , H01M4/134 , H01M4/36 , H01M4/38 , H01M10/05 , H01M10/052 , H01M10/0567
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a high capacity nonaqueous electrolyte secondary battery superior in charge and discharge cycle characteristics.
SOLUTION: In the nonaqueous electrolyte secondary battery comprising a positive electrode to contain a lithium containing transition metal oxide as a positive electrode active material, a negative electrode, and a nonaqueous electrolyte, the negative electrode has a thin film of a thickness of 20 μm or less containing an intermetallic compound of Sn as an active material layer of the negative electrode, propane sultone is made to be contained in the nonaqueous electrolyte, and the ratio P/N between the weight P of the positive electrode active material in the positive electrode and the weight N of Sn in the negative electrode is made to have 4.5 to 6.9.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供优异的充放电循环特性的高容量非水电解质二次电池。解决方案：在包含含有含锂过渡金属氧化物作为正极活性物质的正极，负极和非水电解质的非水电解质二次电池中，负极具有厚度为含有作为负极活性物质层的Sn的金属间化合物的20μm以下，在非水电解液中含有丙磺酸内酯，在该非水电解液中含有正极活性物质的重量P之比P / N 正极中的负极中的Sn的重量N为4.5〜6.9。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式