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

JP2007323990A Negative electrode for lithium secondary battery, and lithium secondary battery including it 有权
标题翻译：用于锂二次电池的负极和包括其中的锂二次电池
公开(公告)号：JP2007323990A
公开(公告)日：2007-12-13
申请号：JP2006153604
申请日：2006-06-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UGAJI MASAYA , MINO TATSUJI , NAGAO NOBUAKI , FURUYUI YASUTAKA
IPC分类号： H01M4/02 , H01M4/13 , H01M4/134 , H01M4/136 , H01M4/38 , H01M4/48 , H01M4/58 , H01M4/64 , H01M4/70 , H01M10/05
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a high-capacity lithium secondary battery excelling in reliability by suppressing degradation of a cycle characteristic caused by expansion and contraction of a negative electrode active material.
SOLUTION: This negative electrode for a lithium secondary battery includes a collector and a negative electrode active material layer which contains a plurality of columnar particles. In the negative electrode for a lithium secondary battery, a surface of the collector includes a plurality of groove parts, and regions partitioned by the plurality of groove parts; the regions partitioned by the plurality of groove parts carry the plurality of columnar particles; and the plurality of columnar particles grow in an oblique direction with respect to the normal direction of the surface of the collector.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：通过抑制由负极活性物质的膨胀和收缩导致的循环特性的劣化，提供可靠性优异的高容量锂二次电池。解决方案：该锂二次电池用负极包括含有多个柱状粒子的集电体和负极活性物质层。在锂二次电池用负极中，集电体的表面具有多个槽部，由多个槽部分隔开的区域。由多个槽部分隔的区域携带多个柱状颗粒; 并且多个柱状颗粒相对于集电体的表面的法线方向在倾斜方向生长。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2005038843A Solid electrolyte and all solid battery using it 有权
标题翻译：固体电解质和所有固体电池使用它
公开(公告)号：JP2005038843A
公开(公告)日：2005-02-10
申请号：JP2004186806
申请日：2004-06-24
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UGAJI MASAYA , MINO TATSUJI , SHIBANO YASUYUKI , ITO SHUJI
IPC分类号： C01B21/097 , C01B25/45 , C01B35/14 , H01B1/06 , H01B1/08 , H01B1/12 , H01M6/18 , H01M10/052 , H01M10/0562 , H01M10/36 , H01M10/40
CPC分类号： H01B1/122 , H01M6/185 , H01M10/052 , H01M10/0562
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte that is hard to be deteriorated under wet atmospheric conditions. SOLUTION: This is a solid electrolyte expressed as a general formula: Li a P b M c O d N e . In the formula, M is at least one kind of elements selected from the group composed of Si, B, Ge, Al, C, Ga, and S, while a, b, c, d and e satisfy a=0.62 to 4.98, b=0.01 to 0.99, c=0.01 to 0.99, d=1.070 to 3.985, e=0.01 to 0.50, and b+c=1.0. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供在潮湿大气条件下难以劣化的固体电解质。解决方案：这是一种以通式表示的固体电解质：Li / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / SB>名词电子。在该式中，M是选自由Si，B，Ge，Al，C，Ga和S构成的组中的至少一种元素，而a，b，c，d和e满足a = 0.62〜4.98， b = 0.01〜0.99，c = 0.01〜0.99，d = 1.070〜3.985，e = 0.01〜0.50，b + c = 1.0。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2004335133A Solid state battery 审中-公开
公开(公告)号：JP2004335133A
公开(公告)日：2004-11-25
申请号：JP2003125144
申请日：2003-04-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MINO TATSUJI , MINO NORIHISA , ISHII HIRONORI
IPC分类号： H01M2/02 , H01M10/0562 , H01M10/0585 , H01M10/36
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To suppress the deterioration of quality in a solid state battery due to the deterioration of humidity resistance caused by occurrence of pin holes in a protective film by improving the protective film constituted of a single layer silicon nitride-based film.
SOLUTION: The solid state battery is provided with a substrate a, a lower electrode layer laminated on the substrate (positive electrode collector b and positive electrode active substance c), power generating elements containing an electrolytic layer d and an upper electrode layer (negative electrode active substance e and negative electrode collector f), the silicon oxide system protective film g covering the power generating element, and an organic coating film i with hydrophobic group and adsorbed to the surface of the protective film.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2002352850A CHIP CELL AND ITS MANUFACTURING METHOD 失效
公开(公告)号：JP2002352850A
公开(公告)日：2002-12-06
申请号：JP2001154955
申请日：2001-05-24
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： ITO SHUJI , IWAMOTO KAZUYA , UGAJI MASAYA , NANAI SATOSHIGE , MATSUDA HIROMU , MINO TATSUJI , HONDA KAZUYOSHI , TAKAI YORIKO
IPC分类号： H01M2/26 , H01M2/02 , H01M2/30 , H01M4/02 , H01M4/13 , H01M4/136 , H01M4/139 , H01M4/1397 , H01M4/58 , H01M10/052 , H01M10/0562 , H01M10/0585 , H01M10/36
摘要： PROBLEM TO BE SOLVED: To provide a chip cell as a power source for a portable device which is ultrathin, of a high reliability and has a sufficient capacity. SOLUTION: The chip cell comprises: an electricity generating element which is laminatedly formed of a first current collecting layer (B), a first active substance layer (F1), an electrolyte layer (F2), a second active substance layer (F3), a second current collecting layer (C); and electric conductors (A, H) through which electric current is made to flow in and out, which conductors each cover at least a part of the opposing ends of the electricity generating element, and are electrically connected to the first current collecting layer (B) and the second current collecting layer (C), correspondingly, and which conductors (A, H) are arranged at right angles to the current collecting layers (B, C); wherein the first active substance layer (F1) is 0.1 to 20 μm in thickness and the electrolyte layer (F2) is 0.1 to 10 μm in thickness.

5. 发明专利

JP2001357895A NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
公开(公告)号：JP2001357895A
公开(公告)日：2001-12-26
申请号：JP2001111192
申请日：2001-04-10
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： MINAFUJI TAKESHI , MINO TATSUJI , YOSHIZAWA KOJI
IPC分类号： H01M2/02 , H01M2/04 , H01M2/06 , H01M2/08 , H01M10/05 , H01M10/0566 , H01M10/058 , H01M10/44 , H01M10/48 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with high reliability without leaking liquid if exposed to high temperatures in its overcharged state and capable of maintaining its discharging performance. SOLUTION: This battery is equipped with a return-type switch made of a shape memory alloy for cutting off a charging circuit from an external power supply by thermal actuation and simultaneously switching/connecting to a discharging circuit. The switch comprises a temperature sensitive element 1, an insulator 2, a first conductive plate 3a, a second conductive plate 3b, and a resistor R. The sensitive element 1 is electrically connected to the conductive plate 3a in the beginning, When the temperature of the battery rises and exceeds 60 deg.C for example. the memory alloy of the sensitive element 1 is deformed and separated from the conductive plate 3a, thus cutting off the conduction.

6. 发明专利

JP2008248340A Aerosol deposition system 审中-公开
标题翻译：气溶胶沉积系统
公开(公告)号：JP2008248340A
公开(公告)日：2008-10-16
申请号：JP2007093236
申请日：2007-03-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MINO TATSUJI , TAKAHASHI KEIICHI , YOSHIDA MASANORI
IPC分类号： C23C24/04 , B05B7/14 , H01M4/1391
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide an aerosol deposition system where the concentration of powder in aerosol fed from an aerosol generating part upon the feed of aerosol to a nozzle is increased for maintaining film deposition efficiency by increasing a film deposition rate. SOLUTION: In the aerosol deposition system 1, the inside of an aerosol generating part 2 is provided with a first deflecting plate 105 and a second deflecting plate 106, so as to compose a storage space 110 of powder 104, a first classification space 111 and a second classification space 112, and, similarly to the circulation order of aerosol, in order of the storage space 110, the first classification space 111, and the second classification space 112, the cross-sectional area in the vertical direction to the flow of the aerosol is increased. In this way, large-sized grains and flocculated powder 104 are classified in the aerosol generating part 2, and the aerosol including relatively small grain-sized powder 104 is fed from the aerosol generating part 2. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种气溶胶沉积系统，其中通过增加成膜速率来增加气雾剂向喷嘴供应气溶胶产生部分的气溶胶中的粉末浓度以保持膜沉积效率。解决方案：在气溶胶沉积系统1中，气溶胶发生部分2的内部设置有第一偏转板105和第二偏转板106，以构成粉末104的存储空间110，第一分类空间111和第二分类空间112，并且类似于气溶胶的循环顺序，按照存储空间110，第一分类空间111和第二分类空间112的顺序，垂直方向的横截面积与气溶胶的流量增加。以这种方式，将大尺寸的颗粒和絮凝粉末104分类到烟雾发生部分2中，并且包括相对小的颗粒尺寸的粉末104的气溶胶从烟雾发生部分2进料。版权所有（C）2009 ，JPO＆INPIT

7. 发明专利

JP2008166142A Electrode for lithium ion secondary battery, lithium ion secondary battery, and manufacturing method of electrode for lithium ion secondary battery 审中-公开
标题翻译：锂二次电池用电极，锂离子二次电池和锂离子二次电池电极的制造方法
公开(公告)号：JP2008166142A
公开(公告)日：2008-07-17
申请号：JP2006355035
申请日：2006-12-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKAHASHI KEIICHI , MINO TATSUJI , YOSHIDA MASANORI
IPC分类号： H01M4/02 , H01M4/04 , H01M4/13 , H01M4/131 , H01M4/139 , H01M4/1391 , H01M4/525 , H01M10/05
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide an electrode for a lithium ion secondary battery strengthening bonding between a current collector and active material particles and between the active material particles without using a binder, increasing capacity, and decreasing contact resistance between the active material particles and between the active material particles and the current collector. SOLUTION: The electrode for the lithium ion secondary battery contains the current collector and an active material layer formed and joined on the current collector by colliding active material powder which can absorb and release lithium ions against the current collector by an aerosol deposition method, the active material layer contains secondary particles comprising aggregates of primary particles having a particle diameter of 1 μm or less, and the porosity of the active material layer is 10-20%. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决方案：为了提供一种用于集电体和活性材料颗粒之间以及活性物质颗粒之间和活性物质颗粒之间的锂离子二次电池强化接合的电极，而不使用粘合剂，增加容量并降低活性材料之间的接触电阻颗粒和活性物质颗粒与集电体之间。解决方案：用于锂离子二次电池的电极包含集电器和活性材料层，该活性材料层通过碰撞可通过气溶胶沉积法吸收和释放锂离子与集电器的活性材料粉末而形成并接合在集电器上活性物质层含有包含粒径1μm以下的一次粒子的聚集体的二次粒子，活性物质层的孔隙率为10〜20％。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007242262A Lithium secondary battery 有权
标题翻译：锂二次电池
公开(公告)号：JP2007242262A
公开(公告)日：2007-09-20
申请号：JP2006059124
申请日：2006-03-06
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UGAJI MASAYA , NAGAO NOBUAKI , MINO TATSUJI , TAKAHASHI KEIICHI
IPC分类号： H01M2/14 , H01M4/02 , H01M4/13 , H01M4/134 , H01M4/38 , H01M4/48 , H01M10/05 , H01M10/052 , H01M10/058
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To solve such a problem that capacity in cycle characteristics is easily dropped in a secondary battery having a negative electrode using a negative active material containing at least one kind selected from the group comprising an Si element, an Sn element, an Si oxide, an Sn oxide, Si alloy, and Sn alloy. SOLUTION: A lithium secondary battery 10 has a negative electrode 2 having a negative current collector 21 and a negative active material layer 22 formed in a part on the surface of the negative current collector, a positive electrode 1 having a positive current collector 11 and a positive active material layer 12 containing an active material capable of absorbing/releasing lithium ions in a part on the surface of the positive current collector, and a separator arranged between the negative electrode and the positive electrode, and a space holding member 23 is formed between the exposure part of the negative current collector and the separator, and the space holding member is faced to the exposure part of the positive current collector. By this constitution, since the space necessary for the expansion/contraction of the negative active material is previously kept, deterioration of cycle characteristics can be prevented. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题为了解决这样一个问题，即在具有负极的二次电池中容易下降循环特性容量，使用负极活性材料，该活性材料含有选自由Si元素组成的组中的至少一种，Sn 元素，Si氧化物，Sn氧化物，Si合金和Sn合金。解决方案：锂二次电池10具有负极集电体21和形成在负极集电体的表面的一部分上的负极活性物质层22的负极2，具有正极集电体的正极1 11和含有能够吸收/释放锂离子的活性物质的正极活性物质层12的正极集电体的表面的一部分，以及配置在负极和正极之间的隔膜，以及空间保持部件23 形成在负极集电体的曝光部和隔板之间，空间保持部件与正极集电体的曝光部相对。通过这种结构，由于预先保持负极活性物质的膨胀/收缩所需的空间，可以防止循环特性的恶化。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007026982A Solid state battery and battery-mounted integrated circuit device 审中-公开
标题翻译：固态电池和电池安装集成电路设备
公开(公告)号：JP2007026982A
公开(公告)日：2007-02-01
申请号：JP2005209722
申请日：2005-07-20
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MINO TATSUJI , UGAJI MASAYA , NAGAO NOBUAKI , TAKAHASHI KEIICHI
IPC分类号： H01M2/02 , H01M10/05 , H01M10/052 , H01M10/0562 , H01M10/0565
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a system-in-package of an integrated circuit and a solid state battery without causing characteristic deterioration or malfunction; and to provide a multilayer wiring board.
SOLUTION: Since diffusion of ions bearing charge/discharge of a solid state battery into an integrated circuit can be prevented by forming a protective film of the solid state battery into a multilayer structure and by providing a positive potential to one metal layer out of them, this system-in-package of the integrated circuit and the battery without causing characteristic deterioration or malfunction and this multilayer wiring board can be provided.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2007012421A Negative electrode for lithium ion battery and lithium ion battery using it 审中-公开
标题翻译：用于锂离子电池和锂离子电池的负极电池
公开(公告)号：JP2007012421A
公开(公告)日：2007-01-18
申请号：JP2005191411
申请日：2005-06-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MINO TATSUJI , UGAJI MASAYA , NAGAO NOBUAKI , TAKAHASHI KEIICHI
IPC分类号： H01M4/02 , H01M4/13 , H01M4/134 , H01M4/38 , H01M4/48 , H01M4/64 , H01M10/05 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/0566
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode for a lithium ion battery surely having a sufficient space absorbing stress caused by the expansion/contraction of a negative active material, and to provide the lithium ion battery using the negative electrode.
SOLUTION: The negative electrode has a current collector made of metal not alloyed with lithium and having a plurality of columnar projections 12 each having a height of 1 μm or higher, and the negative active material 13 formed on only the top of the plurality of columnar projections. Even if the lithium active material 1S repeats the volume expansion/contraction caused by the absorbing/releasing of lithium, although only surfaces of the columnar projections are affected by the expansion/contraction, since the spaces having no active material are present in the current collector, an adverse effect on the current collector by the expansion/contraction of the active material can be prevented.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种确保具有由负极活性物质的膨胀/收缩引起的足够的空间吸收应力的锂离子电池用负极，并提供使用该负极的锂离子电池。解决方案：负极具有由不与锂合金化的金属制成的集电体，并且具有高度为1μm以上的多个柱状突起12，并且仅在顶部形成的负极活性物质13 多个柱状投影。即使锂活性物质1S重复由锂的吸收/释放引起的体积膨胀/收缩，尽管只有柱状突起的表面受到膨胀/收缩的影响，由于在集电体中存在没有活性物质的空间可以防止活性物质的膨胀/收缩对集电体产生不良影响。版权所有（C）2007，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