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

JP2008210786A Battery and inspection method of its negative electrode, manufacturing method, inspection device of negative electrode, and manufacturing device 审中-公开
标题翻译：负极电极的电池和检查方法，制造方法，负极检测装置及制造装置
公开(公告)号：JP2008210786A
公开(公告)日：2008-09-11
申请号：JP2007339180
申请日：2007-12-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKESAWA HIDEJI , SHIRANE TAKAYUKI , FUJIMURA SHINYA , OKAZAKI YOSHIYUKI , HONDA KAZUYOSHI
IPC分类号： H01M4/13 , H01M4/139
CPC分类号： H01M10/0525 , H01M4/0421 , H01M4/134 , H01M4/139 , H01M4/1395 , H01M2004/021 , H01M2004/027
摘要： PROBLEM TO BE SOLVED: To stably manufacture a nonaqueous electrolyte secondary battery which controls composition of a negative electrode active material when the negative electrode active material is formed on a current collector and has characteristics with smaller variations. SOLUTION: A sum total thickness of the current collector 11 and an active material layer is measured in an inspection method for a negative electrode of a battery. Then, a total resistivity of the current collector 11 and the active material layer are measured in order to presume the composition of the active material layer. In the inspection method for a negative electrode of a battery, it can be determined whether the composition of the active material layer is appropriate on the basis of the data. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了稳定地制造在负极活性物质形成在集电体上时控制负极活性物质的组成的非水电解质二次电池，具有变动小的特性。解决方案：在电池负极的检查方法中测量集电体11和活性物质层的总和厚度。然后，为了确定活性物质层的组成，测定集电体11和活性物质层的总电阻率。在电池负极的检查方法中，可以基于数据来确定活性物质层的组成是否合适。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007227138A Electrode for nonaqueous secondary battery, and non-aqueous electrolyte secondary battery using the same 审中-公开
标题翻译：非电解二次电池电极和非水电解质二次电池
公开(公告)号：JP2007227138A
公开(公告)日：2007-09-06
申请号：JP2006046553
申请日：2006-02-23
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： INOUE KAORU , SUZUKI GOHEI , FUJIKAWA KAZUSATO , SHIRANE TAKAYUKI
IPC分类号： H01M4/02 , B82Y30/00 , B82Y40/00 , B82Y99/00 , C01B31/02 , C01B33/02 , H01M4/13 , H01M4/36 , H01M4/48 , H01M4/62 , H01M10/05
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery provided with high capacity and practical cycle characteristics, by using a compound active material in which carbon nanofibers (CNFs) are made to adhere to a preferred active material nucleus for increasing its capacity. SOLUTION: In a negative electrode for the nonaqueous electrolyte secondary battery, a first compound negative electrode active material 34A, containing a first active material nucleus 35A to which the first CNF 36A of a large compressive stress, is adhered, and a second compound negative electrode active material 34B, containing a second active material nucleus 35B to which a second CNF 36B of a small compressive stress is adhered, are provided mixedly. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高容量和实用循环特性的非水电解质二次电池，通过使用其中使碳纳米纤维（CNF）粘附到优选的活性物质核上以使其增加其活性物质的复合活性材料容量。解决方案：在非水电解质二次电池用负极中，含有第一活性物质核35A的第一复合负极活性物质34A，第一活性物质核35A与第一CNF 36A的压缩应力大，复合负极活性物质34B含有第二活性物质核35B，第二活性物质核35B附着有小压缩应力的第二CNF 36B。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007066834A 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：JP2007066834A
公开(公告)日：2007-03-15
申请号：JP2005254779
申请日：2005-09-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SHIRANE TAKAYUKI , TAKEUCHI TAKASHI , SAITO TAKAYA , UEDA ATSUSHI
IPC分类号： H01M4/02 , H01M4/36 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0566 , H01M10/44
CPC分类号： H01M4/525 , H01M4/364 , H01M4/505 , H01M10/44 , H01M2004/028
摘要： PROBLEM TO BE SOLVED: To provide a high-capacity type nonaqueous electrolyte secondary battery exhibiting satisfactory cycle characteristics, even when charge termination voltage is raised by using a positive electrode active material Li(NiCoMn)O
2 containing a less quantity of Ni, in order to set the irreversible capacity of a positive electrode to be smaller than that of the negative electrode.
SOLUTION: This nonaqueous electrolyte secondary battery comprises the positive and negative electrodes, a separator and a nonaqueous electrolyte; the positive electrode contains a Ni-containing active material, represented by Li(Ni
a Mn
b Co
1-a-b )
1-c N
c O
2 ; and its charge termination voltage is 4.25 to 4.50 V. In the Formula, 0.1≤a≤0.5, 0.2≤b≤0.4, 0.003≤c≤0.05 and N is one or more kinds selected from among Y, Zr and Mo.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有令人满意的循环特性的高容量型非水电解质二次电池，即使通过使用正极活性物质Li（NiCoMn）O 2 含有较少量的Ni，以使正极的不可逆容量设定为小于负极的不可逆容量。解决方案：该非水电解质二次电池包括正极和负极，隔膜和非水电解质; 正极含有由Li（Ni a Mn b 1-ab ）表示的含Ni活性物质。 ç名词 C 0 2 ; 其充电终止电压为4.25〜4.50V。在式中，0.1≤a≤0.5,0.2≤b≤0.4,0.003≤c≤0.05，N是选自Y，Zr和Mo中的一种以上。
版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005353518A Cell battery pack 有权
标题翻译：电池电池组
公开(公告)号：JP2005353518A
公开(公告)日：2005-12-22
申请号：JP2004175185
申请日：2004-06-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SHIRANE TAKAYUKI
IPC分类号： H01M2/10
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery pack recognizing a reconstruction history, such as a battery pack being disassembled, a battery being diverted for another cell battery pack or a circuit substrate constituting a protective circuit or the like being removed. SOLUTION: A peeling recognition tape 9 is stuck going over at least a cell battery 8 and its adjacent member. When the peeling recognition tape 9 is peeled by disassembling the cell battery pack to remove a cell battery 8 or a circuit substrate 11, etc., information such as a mark or a character making the history recognizable is left in the part where the peeling recognition tape 9 was stuck on. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供识别重建历史的电池组，例如拆卸的电池组，转移到另一个电池组的电池或构成保护电路等的电路基板被移除。解决方案：剥离识别带9至少粘附在单元电池8及其邻近构件上。当剥离识别带9通过拆卸电池电池组以去除电池电池8或电路基板11等而被剥离时，可以将识别历史的标记或字符等信息留在剥离识别部分胶带9被卡在上面。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2004241170A Non-aqueous electrolytic solution secondary battery 有权
公开(公告)号：JP2004241170A
公开(公告)日：2004-08-26
申请号：JP2003026746
申请日：2003-02-04
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SHIRANE TAKAYUKI , TANIGAWA FUTOSHI , HASHIMOTO SATORU , MINAFUJI TAKESHI
IPC分类号： H01M4/13 , H01M10/05 , H01M10/0566 , H01M10/0587 , H01M4/02 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a non-aqueous electrolytic solution secondary battery in which internal short circuit hardly occurs in the portion of separator only on the innermost circumferential part that is easily contracted, when the battery is exposed to very severe temperatures due to abnormal use or the like.
SOLUTION: This is a non-aqueous electrolytic solution secondary battery that comprises an electrode group in which a positive plate and a negative plate are wound through a separator. An uncoated part 2 is provided at the end part in the longitudinal direction on the innermost circumferential side of the positive plate, and an insulator 4 having heat resistance is pasted on a partial or the entire face including at least both end parts in short length direction of the uncoated part.
COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2008210784A Nonaqueous electrolyte secondary battery and inspection method for its negative electrode, manufacturing method, inspection device for negative electrode, and manufacturing device 审中-公开
标题翻译：非电解电解质二次电池及其负极电极检测方法，制造方法，负极电极检查装置及制造装置
公开(公告)号：JP2008210784A
公开(公告)日：2008-09-11
申请号：JP2007339178
申请日：2007-12-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKESAWA HIDEJI , SHIRANE TAKAYUKI , FUJIMURA SHINYA , OKAZAKI YOSHIYUKI , HONDA KAZUYOSHI
IPC分类号： H01M4/139 , H01M4/1395 , H01M4/1397 , H01M4/66
CPC分类号： G01N23/223 , C23C14/10 , C23C14/545 , C23C14/562 , G01N2223/076 , H01M4/0421 , H01M4/134 , H01M4/1395 , H01M4/58 , H01M10/0525
摘要： PROBLEM TO BE SOLVED: To manufacture a battery which controls an accumulated amount of a negative electrode active material when the negative electrode active material is formed on a current collector and has capacity with smaller variations. SOLUTION: In an inspection method for a negative electrode of a nonaqueous electrolyte secondary battery, an X ray is irradiated on an active material layer made of a silicon compound wherein a dischargeable composition is known capable of electrochemically absorbing or releasing silicon or a lithium ion on a current collector 11 made of metal including at least either copper, nickel, titanium, or iron. Then, an attenuated amount of either a CuKα ray, a NiKα ray, a TiKα ray, or FeKα ray which is fluorescent X rays of metal included in the current collector among the fluorescent X-rays generated from the active material layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了制造在负极活性物质形成在集电体上时控制负极活性物质的累积量并具有较小变化能力的电池。解决方案：在非水电解质二次电池的负极检查方法中，将X射线照射在由硅化合物制成的活性物质层上，其中已知能够电化学吸收或释放硅的可释放组合物或在由包括铜，镍，钛或铁中的至少一种的金属制成的集电体11上的锂离子。然后，从由活性物质层产生的荧光X射线中，包含在集电体中的CuKα射线，NiKα射线，TiKα射线或作为荧光X射线的FeKα射线的衰减量。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007165079A Negative electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using it 审中-公开
标题翻译：非电解电解质二次电池和非电解电解质二次电池的负极
公开(公告)号：JP2007165079A
公开(公告)日：2007-06-28
申请号：JP2005358755
申请日：2005-12-13
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KASHIWAGI KOKUKIYO , SHIRANE TAKAYUKI , INOUE KAORU
IPC分类号： H01M4/02 , H01M4/13 , H01M4/36 , H01M4/48 , H01M4/62 , H01M10/05
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode having excellent cycle characteristics by suppressing increase in impedance of the whole negative electrode using silicon-containing particles capable of charging and discharging at least lithium ions as an active material, and to provide a battery using the negative electrode. SOLUTION: The negative electrode for a nonaqueous electrolyte secondary battery has a composite negative active material 13 comprising silicon-containing particles 11 capable of absorbing/releasing at least lithium ions and carbon nano-fibers 12; and a mix layer containing an expansion/contraction buffer material 14 having conductivity. The carbon nano-fibers 12 are bonded to the surface of the silicon-containing particles 11. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方法为了提供一种具有优异的循环特性的负极，通过使用能够至少充电和放电锂离子作为活性物质的含硅颗粒来抑制整个负极的阻抗增加，并提供一种使用负极的电池。解决方案：非水电解质二次电池用负极具有复合负极活性物质13，该复合负极活性物质13含有至少可吸收/释放锂离子的含硅粒子11和碳纳米纤维12; 以及包含具有导电性的膨胀/收缩缓冲材料14的混合层。碳纳米纤维12结合到含硅颗粒11的表面上。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007053083A Nonaqueous electrolyte secondary battery and method of manufacturing same 有权
标题翻译：非电解电解质二次电池及其制造方法
公开(公告)号：JP2007053083A
公开(公告)日：2007-03-01
申请号：JP2006196526
申请日：2006-07-19
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKEUCHI TAKASHI , SAITO TAKAYA , SHIRANE TAKAYUKI , UEDA ATSUSHI
IPC分类号： H01M4/02 , H01M4/133 , H01M4/36 , H01M4/48 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/058
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery using high charging end voltage and excellent high discharge rate characteristics and excellent high temperature storage characteristics. SOLUTION: The secondary battery is equipped with a positive electrode containing a transition metal-containing composite oxide as a positive active material, a negative electrode containing a negative active material capable of reversibly absorbing/releasing lithium, a separator, and a nonaqueous electrolyte, the nonaqueous electrolyte contains at least one kind of additive (A) selected from the group comprising ethylene sulfite, propylene sulfite and propane sultone, and at one kind of additive (B) selected from the group comprising maleic unhydride, vinylene carbonate, vinylethylene carbonate, and LiBF 4 , and charging end voltage is set to 4.3-4.5 V. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用高充电终止电压和优异的高放电率特性和优异的高温存储特性的非水电解质二次电池。解决方案：二次电池配备有含有过渡金属的复合氧化物作为正极活性物质的正极，含有能够可逆地吸收/释放锂的负极活性物质的负极，隔膜和非水性非水电解质含有选自亚硫酸亚乙酯，亚硫酸亚丙酯和丙磺酸内酯的至少一种添加剂（A），以及选自马来酸酐，碳酸亚乙烯酯，乙烯基乙烯的一种添加剂（B）碳酸盐和LiBF 4 ，充电终止电压设定为4.3-4.5V。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006079967A Square battery 审中-公开
标题翻译：方形电池
公开(公告)号：JP2006079967A
公开(公告)日：2006-03-23
申请号：JP2004263599
申请日：2004-09-10
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SHIRANE TAKAYUKI
IPC分类号： H01M2/02 , H01M4/02 , H01M4/13 , H01M10/05 , H01M10/0525 , H01M10/0587
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a square battery having reduced internal resistance, an excellent battery capacity, and battery characteristics.
SOLUTION: An electrode group having a mixture layer on a core material is formed by winding a cathode plate and an anode plate having a conductive end edge having a core material exposing part either on an upper end face or a lower end face through a separator, and the conductive end edge of the cathode plate and that of the anode plate extrude in directions different from each other, upward and downward. The electrode group of a square cross section, having current collection elements welded at the respective conductive end edges, is stored in a square case in a manner that a long side (H) of the face of the case having a maximum area coincides with a vertical direction length of the electrode group. A ratio H/W as a ratio of the long side (H) of the face of the case to a short side (W) thereof satisfies formula (1), 1.94≤H/W≤3.49.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有降低的内阻，优异的电池容量和电池特性的方形电池。解决方案：在芯材上具有混合层的电极组通过将具有导电端边缘的导电端边缘的阳极板和具有芯材暴露部分的阳极板在上端面或下端面上通过分离器，阴极板的导电端边缘和阳极板的导电端边缘沿彼此不同的上下方向拉伸。具有焊接在各个导电端缘处的电流收集元件的正方形截面的电极组以如下方式存储在方形壳体中，即具有最大面积的壳体的表面的长边（H）与电极组的垂直方向长度。壳体的长边（H）与短边（W）的比率H / W满足式（1），1.94≤H/W≤3.49。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2008258139A Negative electrode for nonaqueous electrolyte secondary battery, its manufacturing method, and nonaqueous electrolyte secondary battery using it 审中-公开
标题翻译：用于非水电解质二次电池的负极，其制造方法和使用其的非电解电解质二次电池
公开(公告)号：JP2008258139A
公开(公告)日：2008-10-23
申请号：JP2008001921
申请日：2008-01-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： INOUE KAORU , SHIRANE TAKAYUKI , UGAJI MASAYA
IPC分类号： H01M4/13 , H01M4/139 , H01M4/70
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode for a nonaqueous electrolyte secondary battery excelling in high capacity and a charge-discharge cycle characteristic; its manufacturing method; and a nonaqueous electrolyte secondary battery using it. SOLUTION: This negative electrode for a nonaqueous electrolyte secondary battery reversibly storing and releasing lithium ions includes: a collector 11 having a rough surface having a surface roughness Ra at least on one surface; and a columnar body 15 formed on the rough surface of the collector 11, having content ratios of elements sequentially-changed in the longitudinal direction of the collector 11, and composed by stacking columnar body parts 151-155 in (n) tiers (n≥2), and has a structure where the changing direction of the content ratios of elements in the odd-numbered tiers of the columnar body parts 151-155 is different from that of the content ratios of the elements in the even-numbered tiers thereof. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高容量和充放电循环特性的非水电解质二次电池用负极; 其制造方法; 和使用它的非水电解质二次电池。解决方案：用于非水电解质二次电池的负极可逆地储存和释放锂离子包括：至少在一个表面上具有表面粗糙度Ra的粗糙表面的集电体11; 以及在集电体11的粗糙面上形成的柱状体15，其具有在集电体11的长度方向上顺序变化的元素的含有比例，并且通过层叠（n≥）层叠的柱状体部151-155 2），并且具有这样的结构，其中柱状体部分151-155的奇数层中的元素的含量比的变化方向与偶数层中的元素的含量比的变化方向不同。版权所有（C）2009，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