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公开(公告)号:CN1173546A
公开(公告)日:1998-02-18
申请号:CN97113568.1
申请日:1997-05-28
Applicant: 田中电子工业株式会社
Inventor: 秋元英行
IPC: C22C5/02 , H01L23/488 , H01L23/50
CPC classification number: H01L24/85 , B23K20/007 , B23K35/3013 , C22C5/02 , H01L24/43 , H01L24/45 , H01L24/48 , H01L24/78 , H01L2224/05624 , H01L2224/43 , H01L2224/45015 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/48624 , H01L2224/78301 , H01L2224/85045 , H01L2224/85181 , H01L2224/85203 , H01L2224/85205 , H01L2924/00011 , H01L2924/01005 , H01L2924/01013 , H01L2924/01019 , H01L2924/01023 , H01L2924/01027 , H01L2924/01039 , H01L2924/01057 , H01L2924/01079 , H01L2924/01083 , H01L2924/01204 , H01L2924/01205 , H01L2924/01327 , H01L2924/14 , H01L2924/20752 , H01L2924/20753 , H01L2924/01046 , H01L2924/01004 , H01L2924/0102 , H01L2924/00014 , H01L2924/01201 , H01L2924/00 , H01L2924/013 , H01L2924/00015 , H01L2924/01006
Abstract: 一种金合金引线,其中把按重量比为0.2到5.0%的Pd和按重量比为1到100ppm的Bi加入到按重量比至少为99.99%纯度的金中。最好,进一步把按重量比为3到250ppm含量的选自Y、La、Ca、Be组中的至少一种元素加入到所述的金中。金合金引线特别适于形成金凸起。
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公开(公告)号:CN1065001C
公开(公告)日:2001-04-25
申请号:CN97113568.1
申请日:1997-05-28
Applicant: 田中电子工业株式会社
Inventor: 秋元英行
IPC: C22C5/02 , H01L23/488 , H01L23/50
CPC classification number: H01L24/85 , B23K20/007 , B23K35/3013 , C22C5/02 , H01L24/43 , H01L24/45 , H01L24/48 , H01L24/78 , H01L2224/05624 , H01L2224/43 , H01L2224/45015 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/48624 , H01L2224/78301 , H01L2224/85045 , H01L2224/85181 , H01L2224/85203 , H01L2224/85205 , H01L2924/00011 , H01L2924/01005 , H01L2924/01013 , H01L2924/01019 , H01L2924/01023 , H01L2924/01027 , H01L2924/01039 , H01L2924/01057 , H01L2924/01079 , H01L2924/01083 , H01L2924/01204 , H01L2924/01205 , H01L2924/01327 , H01L2924/14 , H01L2924/20752 , H01L2924/20753 , H01L2924/01046 , H01L2924/01004 , H01L2924/0102 , H01L2924/00014 , H01L2924/01201 , H01L2924/00 , H01L2924/013 , H01L2924/00015 , H01L2924/01006
Abstract: 一种金合金引线,其中把按重量比为0.2到5.0%的Pd和按重量比为1到100ppm的Bi加入到按重量比至少为99.99%纯度的金中。最好,进一步把按重量比为3到250ppm含量的选自Y、La、Ca、Be组中的至少一种元素加入到所述的金中。金合金引线特别适于形成金凸起。
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公开(公告)号:CN101919037A
公开(公告)日:2010-12-15
申请号:CN200980100723.6
申请日:2009-09-01
Applicant: 田中电子工业株式会社
IPC: H01L21/60
CPC classification number: B23K35/302 , B23K35/0261 , H01L24/43 , H01L24/45 , H01L2224/05624 , H01L2224/43 , H01L2224/4321 , H01L2224/43848 , H01L2224/45015 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45572 , H01L2224/45644 , H01L2224/45664 , H01L2224/45669 , H01L2224/48247 , H01L2224/48624 , H01L2224/48639 , H01L2224/48664 , H01L2224/48824 , H01L2224/48839 , H01L2224/48864 , H01L2224/85207 , H01L2224/85439 , H01L2224/85464 , H01L2224/85469 , H01L2924/00011 , H01L2924/00015 , H01L2924/01205 , H01L2924/10253 , H01L2924/14 , H01L2924/15311 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/01015 , H01L2924/01206 , H01L2924/01029 , H01L2924/01204 , H01L2924/01028 , H01L2924/01027 , H01L2924/0105 , H01L2224/45639 , H01L2224/45655 , H01L2224/45657 , H01L2224/45671 , H01L2224/45666 , H01L2924/01008 , H01L2924/01007 , H01L2924/01006 , H01L2924/01078 , H01L2924/20755 , H01L2924/20105 , H01L2924/20106 , H01L2924/20107 , H01L2924/20108 , H01L2924/01203 , H01L2924/01046 , H01L2924/20309 , H01L2924/013 , H01L2924/00 , H01L2924/00014 , H01L2924/01004 , H01L2924/01033
Abstract: 本发明提供一种球焊用包覆铜丝,其在扯断后形成球时,能够避免由于Cu或Cu合金芯材的氧化造成的不便。该球焊用包覆铜丝的特征在于,具有由铜-磷合金构成的芯材、在该芯材上的包含钯或铂的中间层,在该中间层上的包含金或银的表层。
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公开(公告)号:CN101919037B
公开(公告)日:2012-08-22
申请号:CN200980100723.6
申请日:2009-09-01
Applicant: 田中电子工业株式会社
IPC: H01L21/60
CPC classification number: B23K35/302 , B23K35/0261 , H01L24/43 , H01L24/45 , H01L2224/05624 , H01L2224/43 , H01L2224/4321 , H01L2224/43848 , H01L2224/45015 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45572 , H01L2224/45644 , H01L2224/45664 , H01L2224/45669 , H01L2224/48247 , H01L2224/48624 , H01L2224/48639 , H01L2224/48664 , H01L2224/48824 , H01L2224/48839 , H01L2224/48864 , H01L2224/85207 , H01L2224/85439 , H01L2224/85464 , H01L2224/85469 , H01L2924/00011 , H01L2924/00015 , H01L2924/01205 , H01L2924/10253 , H01L2924/14 , H01L2924/15311 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/01015 , H01L2924/01206 , H01L2924/01029 , H01L2924/01204 , H01L2924/01028 , H01L2924/01027 , H01L2924/0105 , H01L2224/45639 , H01L2224/45655 , H01L2224/45657 , H01L2224/45671 , H01L2224/45666 , H01L2924/01008 , H01L2924/01007 , H01L2924/01006 , H01L2924/01078 , H01L2924/20755 , H01L2924/20105 , H01L2924/20106 , H01L2924/20107 , H01L2924/20108 , H01L2924/01203 , H01L2924/01046 , H01L2924/20309 , H01L2924/013 , H01L2924/00 , H01L2924/00014 , H01L2924/01004 , H01L2924/01033
Abstract: 本发明提供一种球焊用包覆铜丝,其在扯断后形成球时,能够避免由于Cu或Cu合金芯材的氧化造成的不便。该球焊用包覆铜丝的特征在于,具有由铜-磷合金构成的芯材、在该芯材上的包含钯或铂的中间层,在该中间层上的包含金或银的表层。
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