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公开(公告)号:CN1179625A
公开(公告)日:1998-04-22
申请号:CN97121494.8
申请日:1997-09-30
Applicant: 松下电器产业株式会社
IPC: H01L21/768 , H01L21/28 , H01L21/60 , H01L23/50
CPC classification number: H01L24/78 , H01L24/11 , H01L24/13 , H01L2224/11003 , H01L2224/1134 , H01L2224/11822 , H01L2224/13017 , H01L2224/13018 , H01L2224/13019 , H01L2224/13082 , H01L2224/131 , H01L2224/13124 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/1329 , H01L2224/133 , H01L2224/16225 , H01L2224/45015 , H01L2224/451 , H01L2224/45124 , H01L2224/45144 , H01L2224/45147 , H01L2224/45155 , H01L2224/78303 , H01L2924/00013 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01023 , H01L2924/01029 , H01L2924/01033 , H01L2924/01039 , H01L2924/01057 , H01L2924/01078 , H01L2924/01079 , H01L2924/014 , H01L2924/14 , Y10T29/49179 , Y10T29/49181 , H01L2224/13099 , H01L2224/48 , H01L2924/00 , H01L2924/20752 , H01L2924/00015 , H01L2924/00012 , H01L2224/05599 , H01L2224/85399
Abstract: 一种在IC电极上形成凸点电极的方法,包括以下步骤:利用丝焊设备在IC电极上形成球焊部位;向上移动焊接毛细管;横向移动焊接毛细管然后向下;把金丝焊接于球焊部位;和切断金丝,通过把焊接毛细管的下降位置预先设定为高于球焊形成位置的位置,可以防止丝与除球焊部位之外的球焊部位周边接触。
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公开(公告)号:CN1313966C
公开(公告)日:2007-05-02
申请号:CN99102061.8
申请日:1999-03-03
Applicant: 松下电器产业株式会社
CPC classification number: G06K19/0775 , G06K19/07749 , G06K19/07779 , G06K19/07783 , H01F5/003 , H01F27/40 , H01F41/041 , H01L21/4867 , H01L24/32 , H01L2224/05567 , H01L2224/05573 , H01L2224/16225 , H01L2224/16227 , H01L2224/27013 , H01L2224/32057 , H01L2224/32225 , H01L2224/73204 , H01L2224/81193 , H01L2224/83051 , H01L2224/83385 , H01L2924/00014 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01029 , H01L2924/01033 , H01L2924/01047 , H01L2924/01057 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/14 , H01L2924/19041 , H01L2924/19105 , H01L2924/30107 , H01L2924/3011 , H05K1/095 , H05K3/222 , H05K3/321 , H05K3/4685 , H05K2201/0367 , H05K2201/10674 , H05K2203/1453 , Y10T29/4902 , Y10T29/4913 , Y10T29/49144 , Y10T29/49155 , H01L2224/05599
Abstract: 本发明提供元器件的安装方法和IC卡及其制造方法,其特征在于,将处理从线圈(3)接收到信号的IC芯片(4)的第一电极(7a)连接于形成在第一基材(1a)的线圈图形(2)的内圈端(3b)。然后用跳线布线手段(8)连接线圈图形(2)外圈端(3a)和IC芯片(4)第二电极(7b)。本发明具有减少工序步骤、提高生产率、降低成本及芯片小型化等优点。
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公开(公告)号:CN1130306A
公开(公告)日:1996-09-04
申请号:CN95113148.6
申请日:1995-12-25
Applicant: 松下电器产业株式会社
CPC classification number: H01L24/12 , H01L24/11 , H01L24/16 , H01L2224/0401 , H01L2224/05568 , H01L2224/05573 , H01L2224/0603 , H01L2224/1134 , H01L2224/11822 , H01L2224/1184 , H01L2224/131 , H01L2224/13144 , H01L2224/1403 , H01L2224/16 , H01L2224/45144 , H01L2224/81191 , H01L2924/00013 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01033 , H01L2924/01039 , H01L2924/01078 , H01L2924/01079 , H01L2924/014 , H01L2924/14 , H01L2224/13099 , H01L2924/00 , H01L2224/05599 , H01L2924/00012
Abstract: 设置于半导体芯片(4)的表面上的电极端(5)在平面视图上具有方形。而且,设置于电极端(5)上的凸块(8)的突出顶部(8a)指向电极端(5)的角部(5a)。于是,使通过毛细管(1)供给的金丝(2)的下端部熔化而形成的金球(2a)与电极端(5)接合,然后,沿方形电极(5)的对角线方向移动毛细管(1)。因而,使金丝(2)的主体与金球(2a)分离开,以形成凸块(8)。
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公开(公告)号:CN1195423A
公开(公告)日:1998-10-07
申请号:CN97190679.3
申请日:1997-06-09
Applicant: 松下电器产业株式会社
Inventor: 原法人
IPC: H01L21/60
CPC classification number: H01L24/86 , H01L24/11 , H01L24/13 , H01L24/14 , H01L24/17 , H01L2224/05573 , H01L2224/1134 , H01L2224/1184 , H01L2224/1308 , H01L2224/13082 , H01L2224/131 , H01L2224/13124 , H01L2224/13144 , H01L2224/13147 , H01L2224/1411 , H01L2924/00013 , H01L2924/00014 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01029 , H01L2924/01033 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2224/13099 , H01L2224/05599
Abstract: 一种电子组件结构体,要解决当使半导体元件(1)与带状载体(5)的内引线(6)接合时,多余合金层(9)流至半导体元件(1)的边缘与之接触而引起半导体元件(1)工作不良这一问题。将金属线顶端熔融形成的金属球接合在半导体元件(1)的电极(2)之上,在电极(2)上形成凸头(11),并在带状载体(5)内引线(6)表面形成镀层,使内引线(6)与凸头(11)位置对准,在此状态使镀层熔融,利用合金层(9)使半导体元件(1)与内引线(6)接合。该电子组件结构体在电极(2)上形成有多个凸头(11),增大了保持合金层(9)的力,阻止了合金层(9)的流动。
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公开(公告)号:CN1195422A
公开(公告)日:1998-10-07
申请号:CN97190666.1
申请日:1997-06-06
Applicant: 松下电器产业株式会社
Inventor: 原法人
IPC: H01L21/60
CPC classification number: H01L24/29 , H01L21/563 , H01L23/49827 , H01L24/11 , H01L24/13 , H01L24/743 , H01L24/75 , H01L24/83 , H01L2224/05001 , H01L2224/05022 , H01L2224/05027 , H01L2224/0508 , H01L2224/05572 , H01L2224/11 , H01L2224/1134 , H01L2224/13 , H01L2224/131 , H01L2224/13124 , H01L2224/13144 , H01L2224/13147 , H01L2224/16225 , H01L2224/16235 , H01L2224/16237 , H01L2224/29298 , H01L2224/32225 , H01L2224/73203 , H01L2224/73204 , H01L2224/75251 , H01L2224/75252 , H01L2224/83101 , H01L2224/83102 , H01L2224/83192 , H01L2224/92125 , H01L2224/92225 , H01L2924/00013 , H01L2924/00014 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01029 , H01L2924/01033 , H01L2924/01047 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/07802 , H01L2924/3511 , H05K1/0393 , H05K1/113 , H05K3/321 , H05K3/4069 , H05K2201/0367 , H05K2201/10674 , H05K2201/10977 , H05K2203/1189 , Y10T29/4913 , Y10T29/49165 , Y10T156/1054 , Y10T156/1062 , Y10T156/107 , Y10T156/109 , Y10T156/1092 , H01L2224/13099 , H01L2924/00 , H01L2924/00012 , H01L2224/05599 , H01L2224/05099
Abstract: 提供能够以高可靠性连接半导体元件的电极和电路基板的电路的半导体元件的安装方法。具有在形成于电路基板4的孔8内充填导电胶7,形成外部电极端子33的工序;把外部电极端子33和半导体元件1的电极2上所形成的凸起3进行定位的工序;按压半导体元件1,使得孔8内的导电胶7和凸起3相互接触,电气连接半导体元件1的电极2和电路基板4的外部电极端子33的工序。
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