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1. 发明专利

JP2009224341A Separator for battery, its manufacturing method, and lithium secondary battery 有权
标题翻译：电池分离器及其制造方法和锂二次电池
公开(公告)号：JP2009224341A
公开(公告)日：2009-10-01
申请号：JP2009159872
申请日：2009-07-06
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KATAYAMA HIDEAKI , KOJIMA AKIMICHI , AOYAMA SHIGEO , SATO YOSHINOBU
IPC分类号： H01M2/16 , H01M10/052 , H01M10/0525 , H01M10/36
CPC分类号： H01M10/052 , H01M2/1606 , H01M2/1646 , H01M2/1653 , H01M10/0525 , Y02E60/122 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide: a lithium secondary battery having superb reliability and safety, and excellent in storage properties, and charge and discharge cycle characteristics; a separator structuring the lithium secondary battery; and a method of manufacturing the separator for the battery. SOLUTION: The battery separator includes: an insulating layer comprising a fibrous material having a heat-resistant temperature of ≥150°C; an inorganic microparticle having an insulating property; and a binder. In the inorganic microparticle, its surface is carried out with hydrophobic treatment, the thickness of the separator is ≥3 μm and ≤30 μm, and the water content per unit volume is ≤1 mg/cm 3 while retaining under an atmosphere of 60% of relative humidity at 20°C for 24 hours. And also, the lithium secondary battery uses an anode 2, a cathode 1, organic electrolyte solution and the separator 3. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供：具有极好的可靠性和安全性，并且具有优异的储存性能和充放电循环特性的锂二次电池; 构成锂二次电池的隔板; 以及制造电池用隔膜的方法。解决方案：电池隔板包括：绝缘层，包括耐热温度≥150℃的纤维材料; 具有绝缘性的无机微粒; 和粘合剂。在无机微粒中，其表面用疏水处理进行，隔膜的厚度≥3μm，≤30μm，单位体积的水含量≤1mg/ cm 3，SP <3>，而在相对湿度为60％的环境中在20℃保持24小时。此外，锂二次电池使用阳极2，阴极1，有机电解质溶液和隔膜3.版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008004439A Separator for battery, and lithium secondary battery 审中-公开
标题翻译：电池分离器和锂二次电池
公开(公告)号：JP2008004439A
公开(公告)日：2008-01-10
申请号：JP2006174133
申请日：2006-06-23
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KATAYAMA HIDEAKI , ABE TOSHIHIRO , MATSUMOTO NAOAKI , KOJIMA AKIMICHI , AOYAMA SHIGEO
IPC分类号： H01M2/16
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a separator capable of suppressing reduction in energy density and of constituting a lithium secondary battery superior in safety and reliability, and a lithium secondary battery having the separator.
SOLUTION: The separator for a battery containing at least particles with a compound shown by AlOOH or Al
2 O
3 -H
2 O as the main component, and the lithium secondary battery having the separator are provided. The separator preferably has an embodiment of further having the fibrous material which is not substantially deformed at 150°C and the embodiment of being integrated with the electrode as the porous layer containing the particles. Moreover, boehmite is preferable as the particles.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供能够抑制能量密度的降低和构成安全可靠性优异的锂二次电池的隔膜和具有隔膜的锂二次电池。
解决方案：用于至少包含具有由AlOOH或Al O H O 2所示化合物的颗粒的电池的隔膜作为主要成分，提供具有隔膜的锂二次电池。隔板优选具有进一步具有在150℃下基本不变形的纤维材料的实施方案，并且与作为含有颗粒的多孔层的电极一体化的实施方案。此外，勃姆石作为粒子是优选的。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008066094A Separator for battery, and lithium secondary battery 审中-公开
标题翻译：电池分离器和锂二次电池
公开(公告)号：JP2008066094A
公开(公告)日：2008-03-21
申请号：JP2006242303
申请日：2006-09-07
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SATO YOSHINOBU , KATAYAMA HIDEAKI , KOJIMA AKIMICHI , AOYAMA SHIGEO
IPC分类号： H01M2/16 , H01M4/02 , H01M4/13 , H01M10/05 , H01M10/052 , H01M10/0566
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a separator capable of suppressing reduction of energy density and constituting a battery superior in safety at abnormal heating while securing reliability of a battery, and a lithium secondary battery having the separator. SOLUTION: This is the separator for battery which contains at least a fibrous material that is not substantially deformed at 150°C and inorganic particles that are not substantially deformed at 150°C, and in which part of the inorganic particles is scale-like particles of an aspect ratio of 30 or more, and a lithium secondary battery which has a negative electrode containing an active material capable of storing and releasing lithium, a positive electrode containing the active material capable of storing and releasing lithium, and the separator for battery. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制能量密度的降低和构成在异常加热时的安全性优异的电池，同时确保电池的可靠性和具有隔膜的锂二次电池。解决方案：这是用于电池的隔板，其至少包含在150℃下基本不变形的纤维材料和在150℃下基本上不变形的无机颗粒，并且其中无机颗粒的一部分是鳞片状的长径比为30以上的锂二次电池和含有能够储存和释放锂的活性物质的负极的锂二次电池，含有能够储存和释放锂的活性物质的正极和隔板用于电池版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2004319457A Anode for nonaqueous secondary battery, its manufacturing method, and nonaqueous secondary battery using above anode 有权
公开(公告)号：JP2004319457A
公开(公告)日：2004-11-11
申请号：JP2004090631
申请日：2004-03-25
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KOJIMA AKIMICHI , SUGIYAMA HIROSHI , MORIMOTO HIDEYUKI , UEDA TOKUJI , AOYAMA SHIGEO
IPC分类号： H01M4/66 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/05 , H01M4/02 , H01M4/04 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To improve charge/discharge efficiency and cycle characteristics of a thin-film electrode used for an anode of a nonaqueous secondary battery.
SOLUTION: The nonaqueous secondary battery is constituted by the use of the anode having an active material layer capable of storing and releasing lithium on a current collector having an intermetallic compound composed of at least a kind of element A selected from Sn, In, Ge, Ga, Pb, Al, and Si, and an element X substantially not reacting with Li, with a ratio Ib/Ia between respective strongest peak intensities I
a and I
b of X-ray diffraction peaks derived from the intermetallic compound and the above element A of 0.1 or less.
COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2005085570A Thin film electrode, its manufacturing method, lithium secondary battery using it 审中-公开
标题翻译：薄膜电极，其制造方法，使用其的锂二次电池
公开(公告)号：JP2005085570A
公开(公告)日：2005-03-31
申请号：JP2003315541
申请日：2003-09-08
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KOJIMA AKIMICHI , UEDA TOKUJI , AOYAMA SHIGEO
IPC分类号： H01M4/70 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/05 , H01M4/02 , H01M4/04 , H01M10/40
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a thin film electrode reduced in volume variation by preventing the occurrence of a crease of a collector caused by charge and discharge; to provide its manufacturing method; and to provide a lithium secondary battery having a high cycle characteristic using the thin film electrode.
SOLUTION: This thin-film electrode is provided with the collector 1 formed of a metal incapable of being alloyed with lithium, and a thin film formed on a surface of the collector 1 and containing an element capable of being alloyed with lithium. The thin film electrode is so structured that the collector 1 is equipped with slits 2; and the length of each slit 2 is set 1 to 10 mm. This manufacturing method of the thin film electrode includes: a process for forming the slits 2 each having a length of 1 to 10 mm in the collector 1 formed of the metal incapable of being alloyed with lithium; and a process for forming the thin film containing the element capable of being alloyed with lithium on the surface of the collector 1.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供通过防止由充放电引起的集电体的折痕的发生而减小体积变化的薄膜电极; 提供其制造方法; 并提供使用薄膜电极具有高循环特性的锂二次电池。
解决方案：该薄膜电极设置有由不能与锂合金化的金属形成的集电体1和形成在集电体1的表面上并含有能够与锂合金化的元素的薄膜。薄膜电极的结构使得集电体1配备有狭缝2; 每个狭缝2的长度设定为1〜10mm。这种薄膜电极的制造方法包括：在不能与锂合金化的金属形成的集电体1中形成长度为1〜10mm的狭缝2的工序; 以及在收集器1的表面上形成含有能够与锂合金化的元素的薄膜的工艺。版权所有（C）2005，JPO＆NCIPI

6. 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

7. 发明专利

JP2008210791A Porous membrane, separator for battery and lithium secondary battery 有权
标题翻译：多孔膜，电池和锂二次电池分离器
公开(公告)号：JP2008210791A
公开(公告)日：2008-09-11
申请号：JP2008009963
申请日：2008-01-21
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KATAYAMA HIDEAKI , KOJIMA AKIMICHI , AOYAMA SHIGEO
IPC分类号： H01M2/16 , C08J9/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for constituting a lithium secondary battery having high reliability, and to provide a porous membrane for constituting the separator, and a lithium secondary battery having the separator. SOLUTION: The porous membrane is composed of at least insulating fine particles stable to an organic electrolyte and a binder, and a binder (A) having at least a tensile strength of 10 MPa or more and a modulus of elasticity in tension of 100 MPa or more, or a binder (B) having a breaking elongation of 300% or more is used as the binder. The separator for the battery has the porous membrane, and the lithium secondary battery has the separator for the battery. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种用于构成具有高可靠性的锂二次电池的隔膜，并提供用于构成隔膜的多孔膜和具有该隔膜的锂二次电池。解决方案：多孔膜至少由有机电解质和粘合剂稳定的绝缘细颗粒和至少具有10MPa以上拉伸强度和拉伸强度的粘合剂（A）组成， 100MPa以上的断裂伸长率为300％以上的粘合剂（B）作为粘合剂。电池用隔膜具有多孔膜，锂二次电池具有电池用隔膜。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008210541A Battery separator, and nonaqueous electrolyte battery 有权
标题翻译：电池分离器和非电解电解质电池
公开(公告)号：JP2008210541A
公开(公告)日：2008-09-11
申请号：JP2007043445
申请日：2007-02-23
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SATO YOSHINOBU , ABE TOSHIHIRO , KOJIMA AKIMICHI , AOYAMA SHIGEO , KATAYAMA HIDEAKI
IPC分类号： H01M2/16 , H01M4/02 , H01M10/05 , H01M10/0566 , H01M10/058
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery whereof safety is enhanced when it is abnormally heated while suppressing deterioration of energy density as much as possible, and a battery separator capable of forming this battery. SOLUTION: This battery separator is composed of a fibrous material which is not substantially deformed at at least 150°C, and a porous film having an inorganic particle which is not substantially deformed at at least 150°C, and the number of particles having particle diameters of 3 μm or less and the number of particles having particle diameters of 1 μm or more are 10% or more of the total number of the inorganic particles respectively. This nonaqueous electrolyte battery has this battery separator. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种非水电解质电池，其在异常加热的同时提高安全性，同时尽可能地抑制能量密度的劣化，以及能够形成该电池的电池隔膜。解决方案：该电池隔板由在至少150℃下基本不变形的纤维材料和至少150℃下基本不变形的无机粒子的多孔膜构成，粒径为3μm以下的粒子和粒径为1μm以上的粒子数分别为无机粒子总数的10％以上。该非水电解质电池具有该电池隔膜。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008004438A Separator for battery, and lithium secondary cell 审中-公开
标题翻译：电池分离器和锂二次电池
公开(公告)号：JP2008004438A
公开(公告)日：2008-01-10
申请号：JP2006174122
申请日：2006-06-23
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KATAYAMA HIDEAKI , ABE TOSHIHIRO , MATSUMOTO NAOAKI , KOJIMA AKIMICHI
IPC分类号： H01M2/16
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a separator capable of suppressing reduction in energy density as much as possible, and constituting a lithium secondary battery superior in safety and reliability, and the lithium secondary battery having the separator.
SOLUTION: This is the separator for a battery constituted of at least fibrous materials and particulates which are not substantially deformed at 150°C, the separator for the battery in which the particulates are electrochemically stable plate like particles, or the separator for the battery which is integrated with an electrode as a porous layer containing the electrochemically stable plate like particles, and this is the lithium secondary battery having these separators for the battery.
COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2005032632A Manufacturing method of non-aqueous secondary battery 审中-公开
标题翻译：非水性二次电池的制造方法
公开(公告)号：JP2005032632A
公开(公告)日：2005-02-03
申请号：JP2003272019
申请日：2003-07-08
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： KOJIMA AKIMICHI , UEDA TOKUJI , AOYAMA SHIGEO
IPC分类号： H01M10/05 , H01M4/38 , H01M4/485 , H01M4/62 , H01M10/052 , H01M10/058 , H01M10/40 , H01M4/02 , H01M4/58
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a non-aqueous secondary battery in which the deterioration of cycle characteristics is suppressed.
SOLUTION: The manufacturing method of the non-aqueous secondary battery which comprises a negative electrode containing an element capable of alloying with lithium and a positive electrode includes a process of a first charging. The first charging is carried out by a process of the initial stage charging, a middle stage charging, and a last stage charging in this order. In the above process, the negative electrode is pressurized in the thickness direction of the negative electrode, and the initial stage charging and the last stage charging are carried out with a current density of 1.0 mA/cm
2 or less.
COPYRIGHT: (C)2005,JPO&NCIPI

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