NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    4.
    发明申请
    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    非电解电解质二次电池

    公开(公告)号:US20100330405A1

    公开(公告)日:2010-12-30

    申请号:US12866391

    申请日:2009-06-18

    IPC分类号: H01M10/0587

    摘要: [Purpose] A purpose of the present invention is to provide a nonaqueous electrolyte secondary battery with high safety in which breakage of a positive electrode plate and buckling of a negative electrode plate are reduced during charging and discharging.[Solutions] A nonaqueous electrolyte secondary battery includes an electrode group 10 in which a positive electrode plate 4 including a positive electrode current collector 1 and a positive electrode material mixture layer 2a, 2b formed on the positive electrode current collector 1, and a negative electrode plate 8 including a negative electrode current collector 5 and a negative electrode material mixture layer 6a, 6b formed on the negative electrode current collector 8, are wound or stacked with a separator 9 interposed therebetween. The positive electrode material mixture layer 2a, 2b has at least one thin portion 3a, 3b extending perpendicularly to a longitudinal direction of the positive electrode plate 4.

    摘要翻译: [目的]本发明的目的是提供一种高安全性的非水电解质二次电池,其在充放电期间正极板的断裂和负极板的翘曲减小。 [解决方案]非水电解质二次电池包括电极组10,其中包括正极集电体1的正极板4和形成在正极集电体1上的正极合剂层2a,2b和负极 包括负极集电体5的板8和形成在负极集电体8上的负极材料混合层6a,6b被隔板9缠绕或堆叠。 正极合剂层2a,2b具有与正极板4的长度方向垂直的至少一个薄壁部3a,3b。

    Epoxy resin composition for semiconductor encapsulation and
semiconductor device using the same
    9.
    发明授权
    Epoxy resin composition for semiconductor encapsulation and semiconductor device using the same 失效
    用于半导体封装的环氧树脂组合物和使用其的半导体器件

    公开(公告)号:US5294835A

    公开(公告)日:1994-03-15

    申请号:US920657

    申请日:1992-07-28

    IPC分类号: H01L23/29 H01L23/28

    摘要: A semiconductor device in which a semiconductor chip is encapsulated in an epoxy resin composition comprising (A) an epoxy resin represented by formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represents an alkyl group having from 1 to 4 carbon atoms, and (B) a reaction product obtained by preliminarily reacting a silane compound represented by formula (II): ##STR2## wherein X represents a monovalent organic group having at least one functional group selected from the group consisting of a glycidyl group, an amino group, and a mercapto group; Y represents an alkoxy group having from 1 to 4 carbon atoms; and n represents 0, 1 or 2, with a phenol aralkyl resin represented by formula (III) ##STR3## wherein m represents 0 or a positive integer. The epoxy resin composition has low moisture absorption and low stress to provide a semiconductor device excellent in thermal crack resistance and moisture resistance.

    摘要翻译: 一种半导体器件,其中将半导体芯片封装在环氧树脂组合物中,其包含(A)由式(I)表示的环氧树脂:(*化学结构*)(I)其中R1,R2,R3和R4各自表示 具有1至4个碳原子的烷基,和(B)通过使由式(II)表示的硅烷化合物预先反应获得的反应产物:(*化学结构*)(II)其中X表示至少具有一个 一个选自缩水甘油基,氨基和巯基的官能团; Y表示具有1至4个碳原子的烷氧基; 和n表示0,1或2,与式(III)表示的酚芳烷基树脂(*化学结构*)(III)表示,其中m表示0或正整数。 环氧树脂组合物具有低吸湿性和低应力,以提供耐热裂纹性和耐湿性优异的半导体器件。