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公开(公告)号:US6120707A
公开(公告)日:2000-09-19
申请号:US100532
申请日:1998-06-19
IPC分类号: H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/583 , H01M6/16 , H01M10/0525 , H01M10/36 , H01B1/04
CPC分类号: H01M4/583 , H01M10/0525 , H01M4/505 , H01M4/525 , H01M4/5835 , H01M6/164
摘要: A nonaqueous secondary battery has high energy density and excellent charging and discharging cycle characteristic. The constitution includes (a) a positive electrode having a positive electrode substance, (b) a negative electrode having an carbon fluoride, and a carbon material, and (c) an electrolyte solution. The positive electrode substance is capable of releasing and occluding lithium ions in charging and discharging, the carbon material is capable of occluding and releasing the lithium ions in the charging and discharging, the carbon fluoride is capable of reacting chemically with the lithium ions, and the electrolyte solution is a nonaqueous electrolyte solution. The carbon fluoride is expressed by chemical formula (C.sub.x F).sub.n.
摘要翻译: 非水二次电池具有高能量密度和优异的充放电循环特性。 该结构包括(a)具有正极物质的正极,(b)具有氟化碳的负极和碳材料,以及(c)电解质溶液。 正极物质能够在充放电时释放和吸留锂离子,碳材料能够在充放电时封闭释放锂离子,氟化碳能够与锂离子发生化学反应, 电解质溶液是非水电解质溶液。 氟化碳由化学式(CxF)n表示。
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公开(公告)号:US06420070B1
公开(公告)日:2002-07-16
申请号:US09154796
申请日:1998-09-17
IPC分类号: H01M448
CPC分类号: H01M4/133 , H01M4/587 , H01M10/0525
摘要: Using a graphite material capable of intercalating and de-intercalating lithium ions as the anode, the peak intensity ratio R(=I(110)/I(004)) corresponding to lattice planes (110) and (004) of graphite material obtained by wide angle X-ray diffraction measurement of this anode is in a range of 0.05 to 0.5. Hence, edges of graphite crystals exist adequately on the electrode surface at the interface to the electrolyte, and therefore intercalation of lithium proceeds smoothly, polarization at the time of charging and discharging is suppressed, and a nonaqueous electrolyte secondary battery excellent in high rate discharging characteristic is obtained. The obtained battery is small in deterioration if charging and discharging are repeated.
摘要翻译: 使用能够嵌入和脱嵌锂离子作为阳极的石墨材料,对应于由石墨材料的晶格面(110)和(004)获得的峰值强度比R(= I(110)/ I(004)) 该阳极的广角X射线衍射测定在0.05〜0.5的范围内。 因此,石墨晶体的边缘在与电解质的界面处在电极表面上充分存在,因此锂的嵌入进行顺利,抑制了充放电时的极化,并且高速放电特性优异的非水电解质二次电池 获得。 如果重复充放电,所得电池的劣化小。
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公开(公告)号:US07927729B2
公开(公告)日:2011-04-19
申请号:US10594276
申请日:2005-03-23
CPC分类号: H01M4/661 , H01M2/022 , H01M2/26 , H01M4/13 , H01M4/131 , H01M4/133 , H01M10/0431 , H01M10/0525 , H01M10/0587 , H01M2300/004
摘要: A secondary battery having an electrode assembly in which strip-shaped positive and negative electrode plates are spirally wound with a strip-shaped separator interposed therebetween, the positive and negative electrode plates comprising a current collector and a material mixture layer carried thereon. The positive electrode plate has, in a vicinity of a first end at an initial winding side, an exposed portion of the positive electrode current collector having no positive electrode material mixture formed thereon and a positive electrode lead connected to the exposed portion. A first winding turn outwardly adjacent to a connecting portion of the positive electrode lead with the separator interposed therebetween and a second winding turn outwardly adjacent to the first winding turn with the separator interposed therebetween comprise a portion of the negative electrode plate carrying the negative electrode material mixture layer.
摘要翻译: 具有电极组件的二次电池,其中带状正极板和负极板以介于其间的带状隔板螺旋卷绕,所述正极板和负极板包括集电器和承载在其上的材料混合物层。 正极板在初始绕组侧的第一端附近具有形成在其上的正极材料混合物的正极集电体的露出部分和与露出部分连接的正极引线。 第一绕组与正电极引线的连接部分相邻,分隔器插入其间,并且隔着隔板插入第二绕组匝的第二绕组匝包括负极板的承载负极材料的一部分 混合层。
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公开(公告)号:US20140174605A1
公开(公告)日:2014-06-26
申请号:US14237404
申请日:2012-08-22
申请人: Sho Nakagawa , Hiroki Muraoka , Kanji Kuba , Yousuke Kawamura
发明人: Sho Nakagawa , Hiroki Muraoka , Kanji Kuba , Yousuke Kawamura
CPC分类号: B23K35/025 , B22F1/00 , B22F1/02 , B22F1/025 , B23K35/0238 , B23K35/0244 , B23K35/22 , B23K35/26 , B23K35/262 , B23K35/3006 , B32B15/01 , B32B15/018 , C22C1/0491 , C22C5/06 , C22C9/00 , C22C9/02 , C22C9/04 , C22C13/00 , C22C2204/00 , Y10T428/12028
摘要: In solder powder having an average particle size of 5 μm or less and constituted by a center core and a covering layer covering the center core, wherein the center core consists of an intermetallic compound of silver and tin, or silver and the intermetallic compound of silver and tin, the covering layer consists of tin, and an intermediate layer which consists of an intermetallic compound of copper and tin is interposed between the center core and the covering layer so that at least a part of the center core is covered thereby.
摘要翻译: 在平均粒径为5μm以下的焊料粉末中,由中心芯和覆盖中心芯的覆盖层构成,其中中心芯由银和锡的金属间化合物或银和银的金属间化合物组成 锡,覆盖层由锡组成,并且由中间芯和覆盖层之间插入由铜和锡的金属间化合物组成的中间层,使得中心芯的至少一部分被覆盖。
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公开(公告)号:US20070207387A1
公开(公告)日:2007-09-06
申请号:US10594276
申请日:2005-03-23
IPC分类号: H01M4/64
CPC分类号: H01M4/661 , H01M2/022 , H01M2/26 , H01M4/13 , H01M4/131 , H01M4/133 , H01M10/0431 , H01M10/0525 , H01M10/0587 , H01M2300/004
摘要: A secondary battery of the present invention comprises an electrode assembly in which a strip-shaped positive electrode plate and a strip-shaped negative electrode plate are spirally wound with a strip-shaped separator interposed therebetween, the positive electrode plate comprising a positive electrode current collector and a positive electrode material mixture layer carried thereon, and the negative electrode plate comprising a negative electrode current collector and a negative electrode material mixture layer carried thereon. The positive electrode plate has, in a vicinity of a first end at an initial winding side, an exposed portion of the positive electrode current collector having the positive electrode material mixture layer not formed thereon and a positive electrode lead connected to the exposed portion. A first winding turn outwardly adjacent to a connecting portion of the positive electrode lead with the separator interposed therebetween and a second winding turn outwardly adjacent to the first winding turn with the separator interposed therebetween comprise a portion of the negative electrode plate carrying the negative electrode material mixture layer.
摘要翻译: 本发明的二次电池包括:电极组件,其中带状正极板和带状负极板螺旋地缠绕有带状隔板,所述正极板包括正极集电体 和负极材料混合物层,负极板包含负极集电体和承载在其上的负极材料混合层。 正极板在初始绕组侧的第一端附近具有未形成正极合剂层的正极集电体的露出部分和与露出部分连接的正极引线。 第一绕组与正电极引线的连接部分相邻,分隔器插入其间,并且隔着隔板插入第二绕组匝的第二绕组匝包括负极板的承载负极材料的一部分 混合层。
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公开(公告)号:US08882934B2
公开(公告)日:2014-11-11
申请号:US14237404
申请日:2012-08-22
申请人: Sho Nakagawa , Hiroki Muraoka , Kanji Kuba , Yousuke Kawamura
发明人: Sho Nakagawa , Hiroki Muraoka , Kanji Kuba , Yousuke Kawamura
IPC分类号: B23K35/02 , B22F1/00 , C22C5/06 , B32B15/01 , B23K35/26 , B22F1/02 , C22C9/02 , B23K35/22 , B23K35/30 , C22C13/00
CPC分类号: B23K35/025 , B22F1/00 , B22F1/02 , B22F1/025 , B23K35/0238 , B23K35/0244 , B23K35/22 , B23K35/26 , B23K35/262 , B23K35/3006 , B32B15/01 , B32B15/018 , C22C1/0491 , C22C5/06 , C22C9/00 , C22C9/02 , C22C9/04 , C22C13/00 , C22C2204/00 , Y10T428/12028
摘要: In solder powder having an average particle size of 5 μm or less and constituted by a center core and a covering layer covering the center core, wherein the center core consists of an intermetallic compound of silver and tin, or silver and the intermetallic compound of silver and tin, the covering layer consists of tin, and an intermediate layer which consists of an intermetallic compound of copper and tin is interposed between the center core and the covering layer so that at least a part of the center core is covered thereby.
摘要翻译: 在平均粒径为5μm以下的焊料粉末中,由中心芯和覆盖中心芯的覆盖层构成,其中中心芯由银和锡的金属间化合物或银和银的金属间化合物组成 锡,覆盖层由锡组成,并且由中间芯和覆盖层之间插入由铜和锡的金属间化合物组成的中间层,使得中心芯的至少一部分被覆盖。
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公开(公告)号:US07091554B2
公开(公告)日:2006-08-15
申请号:US10740676
申请日:2003-12-22
CPC分类号: H01L29/66348 , H01L29/0839 , H01L29/1095 , H01L29/4238 , H01L29/7397 , H01L2924/0002 , H01L2924/00
摘要: A semiconductor device with high turn off capability includes a plurality of stripe trench lines which are provided in each of adjacent cell regions of a semiconductor layer in parallel and extended from one cell region toward the other cell region, a gate insulating film formed in each of the trench lines, and a gate electrode embedded in each of the trench lines with the gate insulating film interposed therebetween. In this semiconductor device, in each of the cell regions, part of adjacent ends of the plurality of trench lines on a side of the other cell region are connected to each other by connecting portions, and portions between the remaining adjacent ends are open. Moreover, at least one of the connecting portions of one cell region faces one of the open portions of the other cell region.
摘要翻译: 具有高关断能力的半导体器件包括:多个条纹沟槽线,其设置在半导体层的相邻单元区域中并行并从一个单元区域朝向另一个单元区域延伸;栅绝缘膜, 沟槽线和嵌入每个沟槽线中的栅电极,其间插入栅极绝缘膜。 在该半导体装置中,在每个单元区域中,通过连接部分将多个沟槽线的另一个单元区域的一侧的相邻端部的一部分彼此连接,并且剩余的相邻端部之间的部分打开。 此外,一个单元区域的至少一个连接部分面向另一单元区域的开口部分之一。
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