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公开(公告)号:CN104781920A
公开(公告)日:2015-07-15
申请号:CN201380057629.3
申请日:2013-09-04
Applicant: MK电子株式会社
IPC: H01L21/60
CPC classification number: H01L24/45 , B23K35/0238 , B23K35/30 , B23K35/302 , B23K35/40 , B23K35/404 , B23K2101/40 , H01L24/43 , H01L24/85 , H01L2224/05624 , H01L2224/43125 , H01L2224/4321 , H01L2224/43848 , H01L2224/45015 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45572 , H01L2224/45639 , H01L2224/45644 , H01L2224/45664 , H01L2224/45669 , H01L2224/48624 , H01L2224/48639 , H01L2224/48664 , H01L2224/48824 , H01L2224/48839 , H01L2224/48864 , H01L2224/85045 , H01L2224/85203 , H01L2224/85439 , H01L2224/85464 , H01L2924/00011 , H01L2924/00014 , H01L2924/10253 , H01L2224/48 , H01L2924/2011 , H01L2924/20111 , H01L2924/00015 , H01L2924/2076 , H01L2924/20752 , H01L2924/0104 , H01L2924/01005 , H01L2924/01015 , H01L2924/01083 , H01L2924/01077 , H01L2924/0105 , H01L2924/01042 , H01L2924/20106 , H01L2924/00 , H01L2924/01049
Abstract: 本发明涉及一种半导体器件用接合线及其制造方法,并且更具体地,涉及包括以下步骤的半导体器件用接合线的制造方法:在具有第一金属作为主要组分的芯材料上形成具有第二金属作为主要组分的第一涂层;对在其上形成了所述第一涂层的所述芯材料进行拉线;以及在已经完成了所述拉线的所述芯材料和所述第一涂层上形成具有第三金属作为主要组分的第二涂层。当使用本发明的接合线和其制造方法时,可以降低对芯片的损害,同时防止芯材料暴露,并且提高耐酸性和第二侧面的接合性。
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公开(公告)号:CN103184362B
公开(公告)日:2015-05-20
申请号:CN201210198918.2
申请日:2012-06-15
Applicant: 乐金股份有限公司
CPC classification number: B32B15/018 , C22C5/06 , C22F1/14 , H01L24/43 , H01L24/45 , H01L2224/43 , H01L2224/43848 , H01L2224/43986 , H01L2224/45015 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45644 , H01L2224/45664 , H01L2924/00011 , H01L2924/00014 , H01L2924/01015 , H01L2924/01047 , H01L2924/12041 , Y10T428/12431 , Y10T428/12438 , Y10T428/12868 , Y10T428/12875 , Y10T428/12889 , Y10T428/12896 , H01L2924/01079 , H01L2924/01046 , H01L2924/2075 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/0132 , H01L2924/00015 , H01L2924/013 , H01L2924/00 , H01L2224/45669 , H01L2224/45647 , H01L2924/01204 , H01L2224/48 , H01L2924/00013 , H01L2224/4321 , H01L2924/01049 , H01L2924/01006 , H01L2924/01045 , H01L2924/01004 , H01L2924/01005
Abstract: 本发明提供一种电子封装用合金线材,其材质是选自由银-金合金、银-钯合金、银-金-钯合金所组成的群组中的任意一种,以及在此合金基材表面上再镀有一层或多层由纯金、纯钯、金-钯合金薄膜所组成的群组中的任意一种,此合金线材为面心立方晶相的多晶结构并且具有复数个晶粒,此合金线材的线材中心部位具有长条形晶粒或等轴晶粒,并且另外的部位由等轴晶粒构成,并且具有退火孪晶的晶粒的数量,占此合金线材的所有晶粒数量的20%以上。
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公开(公告)号:CN102884615A
公开(公告)日:2013-01-16
申请号:CN201180018860.2
申请日:2011-04-07
Applicant: 大自达电线株式会社
Inventor: 长谷川刚
CPC classification number: H01L24/45 , B23K35/0227 , H01L24/43 , H01L24/48 , H01L24/78 , H01L24/85 , H01L2224/4321 , H01L2224/43848 , H01L2224/45015 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45664 , H01L2224/45669 , H01L2224/48095 , H01L2224/48227 , H01L2224/48247 , H01L2224/78301 , H01L2224/85045 , H01L2224/85181 , H01L2224/85207 , H01L2224/8583 , H01L2924/00011 , H01L2924/00015 , H01L2924/01204 , H01L2924/10253 , H01L2924/14 , H01L2924/15311 , H01L2924/15787 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/01079 , H01L2924/01015 , H01L2924/01078 , H01L2924/01205 , H01L2924/01203 , H01L2924/00014 , H01L2224/45639 , H01L2224/45655 , H01L2924/01005 , H01L2924/01083 , H01L2924/0105 , H01L2924/01047 , H01L2924/01012 , H01L2924/01046 , H01L2924/01028 , H01L2924/01026 , H01L2924/01024 , H01L2924/01025 , H01L2924/01044 , H01L2924/01045 , H01L2924/01076 , H01L2924/01077 , H01L2924/20755 , H01L2924/20105 , H01L2924/20104 , H01L2924/20106 , H01L2924/20107 , H01L2924/20108 , H01L2924/20109 , H01L2924/2011 , H01L2924/20111 , H01L2924/013 , H01L2924/00 , H01L2924/01075 , H01L2924/00013 , H01L2924/01006 , H01L2924/01004 , H01L2924/01033
Abstract: 本发明的焊线,即使在被覆层(2)上产生龟裂也极力抑制芯材(1)的抗氧化性变差。是用于通过球焊法将集成电路元件的电极(a)与电路配线基板的导体配线(c)进行连接的、线径(L)12μm~50.8μm的焊线(W)。向由99.99质量%以上的铜构成的芯材(1),为了提高抗氧化性添加Au或铂族中的至少1种以上,为了提高电阻添加P,在该芯材(1)的外周整面形成抗氧化性的Pt或Pd的厚度(t)0.02~0.09μm的被覆层(2)。该焊线因P的添加而电阻值变高,火花以低电流·短时间稳定地形成FAB。在芯材(1)中添加了Au或铂族,因此不与P生成化合物,保证抗氧化性提高效果。因此,即使在该被覆层上产生龟裂,也极力抑制由该龟裂导致的芯材的抗氧化性变差。
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公开(公告)号:CN101828255B
公开(公告)日:2011-11-09
申请号:CN200880112031.9
申请日:2008-12-03
Applicant: 新日铁高新材料株式会社 , 日铁新材料股份有限公司
CPC classification number: C22C5/02 , B23K35/0222 , B23K35/302 , C22C5/04 , C22C5/06 , C22C9/00 , C22C9/01 , H01L24/43 , H01L24/45 , H01L2224/05624 , H01L2224/4312 , H01L2224/4321 , H01L2224/43825 , H01L2224/43848 , H01L2224/43986 , H01L2224/45015 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45572 , H01L2224/45639 , H01L2224/45644 , H01L2224/45664 , H01L2224/45669 , H01L2224/45673 , H01L2224/45676 , H01L2224/45683 , H01L2224/48011 , H01L2224/48247 , H01L2224/48465 , H01L2224/48471 , H01L2224/48486 , H01L2224/4851 , H01L2224/48624 , H01L2224/48639 , H01L2224/48644 , H01L2224/48839 , H01L2224/48844 , H01L2224/85045 , H01L2224/85065 , H01L2224/85075 , H01L2224/85186 , H01L2224/85203 , H01L2224/85207 , H01L2224/85439 , H01L2224/85444 , H01L2924/00011 , H01L2924/01005 , H01L2924/01007 , H01L2924/01013 , H01L2924/01014 , H01L2924/01015 , H01L2924/01018 , H01L2924/0102 , H01L2924/01022 , H01L2924/01023 , H01L2924/01024 , H01L2924/01027 , H01L2924/01028 , H01L2924/01029 , H01L2924/01033 , H01L2924/01044 , H01L2924/01045 , H01L2924/01046 , H01L2924/01047 , H01L2924/0105 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01083 , H01L2924/01203 , H01L2924/01204 , H01L2924/01327 , H01L2924/014 , H01L2924/10253 , H01L2924/15311 , H01L2924/181 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/3025 , H01L2924/01004 , H01L2924/01001 , H01L2924/20105 , H01L2924/20106 , H01L2924/20107 , H01L2924/20108 , H01L2924/00015 , H01L2924/01202 , H01L2224/45655 , H01L2224/45657 , H01L2224/45671 , H01L2224/45666 , H01L2924/20652 , H01L2924/20653 , H01L2924/20654 , H01L2924/20655 , H01L2924/20656 , H01L2924/20658 , H01L2224/48227 , H01L2924/00 , H01L2224/48824 , H01L2924/013 , H01L2924/00014 , H01L2924/0104 , H01L2924/00013 , H01L2924/01049 , H01L2924/01006
Abstract: 本发明的目的是提供可以降低颈部的损伤,并且在环路的直线性、环路高度的稳定性、接合线的接合形状的稳定化方面优异的也适应于低环路化、细线化、窄间距化、三维组装等的半导体组装技术的高功能的接合线。本发明的半导体装置用接合线,是具有由导电性金属形成的芯材和在所述芯材上的以与芯材不同的面心立方晶的金属为主成分的表皮层的接合线,其特征在于,在所述表皮层的表面中的纵向的晶体取向之中, 所占的比例为50%以上。
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公开(公告)号:CN101752278A
公开(公告)日:2010-06-23
申请号:CN200810207504.5
申请日:2008-12-19
Applicant: 日月光封装测试(上海)有限公司
Inventor: 许宏达
IPC: H01L21/60 , H01L23/488 , H01L23/31
CPC classification number: H01L2224/45015 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45639 , H01L2224/45644 , H01L2224/45664 , H01L2224/45669 , H01L2224/4569 , H01L2224/48 , H01L2224/48091 , H01L2224/4847 , H01L2224/48472 , H01L2224/78 , H01L2224/78301 , H01L2224/85 , H01L2224/85047 , H01L2224/85181 , H01L2224/85205 , H01L2924/00011 , H01L2924/01047 , H01L2924/181 , H01L2924/00014 , H01L2924/00 , H01L2924/00012 , H01L2924/00015 , H01L2924/01033
Abstract: 本发明提供一种半导体封装中的导线接合方法及封装结构。此导线接合方法包括:提供焊针,其中所述焊针包含通孔;提供导线,其中所述导线是穿设于所述通孔中,且所述导线具有一尾部露于所述焊针外;弯折部分所述尾部,以形成接合部;以及接合所述接合部于接垫上。本发明的导线接合方法可应用于封装结构中,并可简化制程步骤,减少成本。
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公开(公告)号:CN101689517A
公开(公告)日:2010-03-31
申请号:CN200880023088.1
申请日:2008-07-24
Applicant: 新日铁高新材料株式会社 , 株式会社日铁微金属
CPC classification number: H01L24/85 , H01L24/05 , H01L24/43 , H01L24/45 , H01L24/48 , H01L2224/04042 , H01L2224/05624 , H01L2224/4312 , H01L2224/4321 , H01L2224/43825 , H01L2224/43847 , H01L2224/43848 , H01L2224/43986 , H01L2224/45015 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45572 , H01L2224/456 , H01L2224/45639 , H01L2224/45644 , H01L2224/45655 , H01L2224/45664 , H01L2224/45669 , H01L2224/45671 , H01L2224/45673 , H01L2224/4568 , H01L2224/45684 , H01L2224/48011 , H01L2224/48227 , H01L2224/48247 , H01L2224/4845 , H01L2224/48463 , H01L2224/48472 , H01L2224/48624 , H01L2224/48639 , H01L2224/48644 , H01L2224/48664 , H01L2224/48724 , H01L2224/48824 , H01L2224/48839 , H01L2224/48844 , H01L2224/48864 , H01L2224/78251 , H01L2224/78301 , H01L2224/85045 , H01L2224/85048 , H01L2224/85065 , H01L2224/85075 , H01L2224/85203 , H01L2224/85205 , H01L2224/85207 , H01L2224/85439 , H01L2224/85444 , H01L2224/85464 , H01L2224/859 , H01L2924/00011 , H01L2924/00015 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01007 , H01L2924/01013 , H01L2924/01014 , H01L2924/01015 , H01L2924/01018 , H01L2924/01022 , H01L2924/01023 , H01L2924/01024 , H01L2924/01027 , H01L2924/01028 , H01L2924/01029 , H01L2924/01033 , H01L2924/0104 , H01L2924/01042 , H01L2924/01045 , H01L2924/01046 , H01L2924/01047 , H01L2924/0105 , H01L2924/01058 , H01L2924/01074 , H01L2924/01077 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/01083 , H01L2924/01105 , H01L2924/01204 , H01L2924/01327 , H01L2924/014 , H01L2924/10253 , H01L2924/12041 , H01L2924/15747 , H01L2924/20105 , H01L2924/20106 , H01L2924/20107 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/20756 , H01L2924/20757 , H01L2924/20758 , H01L2924/20759 , H01L2924/3025 , H01L2924/3861 , H01L2924/01001 , H01L2924/01203 , H01L2924/01034 , H01L2924/01081 , H01L2924/20645 , H01L2924/20652 , H01L2924/20653 , H01L2924/00014 , H01L2924/20108 , H01L2224/45657 , H01L2224/45666 , H01L2924/01008 , H01L2924/20109 , H01L2924/2011 , H01L2924/20111 , H01L2924/2076 , H01L2924/2065 , H01L2924/20651 , H01L2924/20654 , H01L2924/00 , H01L2224/45124 , H01L2924/013 , H01L2924/20751 , H01L2924/2075 , H01L2924/00013 , H01L2924/01049
Abstract: 本发明的目的是提供材料费廉价且球接合性、热循环试验或软熔试验的可靠性优异、保管寿命也良好的也适应于窄间距用细线化的铜系接合线。本发明的半导体装置用接合线是具有以铜为主成分的芯材、和设置在所述芯材上的含有成分和组成的某一方或两方与所述芯材不同的金属M和铜的外层的接合线,其特征在于,所述外层的厚度为0.021~0.12μm。
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公开(公告)号:CN101160649A
公开(公告)日:2008-04-09
申请号:CN200680012103.3
申请日:2006-04-14
Applicant: 罗姆股份有限公司
IPC: H01L21/60
CPC classification number: H01L24/85 , H01L23/3107 , H01L23/49503 , H01L23/49517 , H01L24/45 , H01L24/48 , H01L24/49 , H01L24/78 , H01L2224/45015 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45164 , H01L2224/4554 , H01L2224/45669 , H01L2224/48091 , H01L2224/48227 , H01L2224/48247 , H01L2224/48257 , H01L2224/48465 , H01L2224/48475 , H01L2224/4848 , H01L2224/48997 , H01L2224/4911 , H01L2224/49429 , H01L2224/78301 , H01L2224/85045 , H01L2224/85051 , H01L2224/85181 , H01L2224/85201 , H01L2224/85203 , H01L2224/85205 , H01L2224/85951 , H01L2224/85986 , H01L2924/00014 , H01L2924/014 , H01L2924/181 , H01L2924/19107 , H01L2924/00 , H01L2224/48455 , H01L2924/00012 , H01L2224/85399 , H01L2224/05599
Abstract: 本发明目的在于提供一种能够可靠地防止在安装时等因热冲击或温度循环等而导致的引线接合到岛部的引线断线的情况,再有能够防止制造工序时间大幅增加的情况的半导体装置。本发明的半导体装置为,半导体芯片被芯片接合到岛部表面,第一引线的一端被引线接合到形成于半导体芯片的表面的电极而形成第一接合部,并且第一引线的另一端被引线接合到岛部而形成第二接合部,而且该半导体装置被树脂密封,其特征在于,在被引线接合到岛部上的第一引线的第二接合部上,设置有通过引线接合第二引线而所形成的双重接合部。
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公开(公告)号:CN100359657C
公开(公告)日:2008-01-02
申请号:CN03806291.7
申请日:2003-03-24
Applicant: 株式会社野毛电气工业
CPC classification number: H01L24/45 , H01L24/43 , H01L2224/4321 , H01L2224/43825 , H01L2224/43848 , H01L2224/45015 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45572 , H01L2224/45611 , H01L2224/45618 , H01L2224/45623 , H01L2224/45624 , H01L2224/45639 , H01L2224/45644 , H01L2224/45655 , H01L2224/45657 , H01L2224/4566 , H01L2224/45664 , H01L2224/45666 , H01L2224/45669 , H01L2224/4567 , H01L2224/45671 , H01L2224/45673 , H01L2224/45676 , H01L2224/45678 , H01L2224/45683 , H01L2924/00011 , H01L2924/00014 , H01L2924/01204 , H01L2924/014 , H01L2924/14 , H01L2924/15787 , H01L2924/19043 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/01016 , H01L2924/01004 , H01L2924/01047 , H01L2924/0104 , H01L2924/01008 , H01L2924/01026 , H01L2924/0105 , H01L2924/01024 , H01L2924/0103 , H01L2924/01001 , H01L2924/00015 , H01L2224/48 , H01L2924/00 , H01L2924/01006
Abstract: 一种键合线,包括:主要含铜的芯;在所述芯上形成的、由除铜外的金属形成的异种金属层;和一覆层,其由具有熔点高于铜的熔点的抗氧化金属形成并且形成在所述异种金属层上;其中形成所述异种金属层的所述金属是一种不溶解在形成所述覆层时所用的镀液中的金属。
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公开(公告)号:CN1842394A
公开(公告)日:2006-10-04
申请号:CN200480024637.9
申请日:2004-07-15
Applicant: 飞思卡尔半导体公司
CPC classification number: H01L24/85 , B23K20/005 , B23K2101/40 , H01L24/45 , H01L24/48 , H01L24/78 , H01L2224/45015 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/45164 , H01L2224/45169 , H01L2224/45565 , H01L2224/45669 , H01L2224/4569 , H01L2224/48091 , H01L2224/48227 , H01L2224/48465 , H01L2224/78301 , H01L2224/85181 , H01L2224/85201 , H01L2224/85203 , H01L2224/85205 , H01L2924/00015 , H01L2924/01005 , H01L2924/01006 , H01L2924/01012 , H01L2924/01013 , H01L2924/01014 , H01L2924/0102 , H01L2924/01029 , H01L2924/01033 , H01L2924/01046 , H01L2924/01047 , H01L2924/01058 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/10253 , H01L2924/14 , H01L2924/181 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/01004 , H01L2924/00014 , H01L2924/00011 , H01L2924/00 , H01L2924/2075
Abstract: 一种焊接绝缘丝线(14)的改进方法,该绝缘丝线具有将第一焊盘(16)连接到第二焊盘(18)的一个端子,该方法包括移动毛细管(20)的尖头、保持焊接丝线(14)位于第二焊盘(18)的表面之上,致使焊接丝线(14)在毛细管尖头(20)和第二焊盘(18)之间产生摩擦,该方法磨损焊接丝线的绝缘物,以致丝线(14)的至少一部分金属芯接触第二焊盘(18)。由此采用热压焊接,将丝线(14)焊接到第二焊盘(18)。使毛细管(20)的尖头粗糙,以便增加焊接丝线绝缘物的磨损。
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公开(公告)号:CN1187189C
公开(公告)日:2005-02-02
申请号:CN99810940.1
申请日:1999-09-16
Applicant: 库利克及索发投资有限公司
Inventor: J·M·佐伊恩蒂恩斯
CPC classification number: H01L24/48 , B21C37/042 , H01B1/02 , H01L24/43 , H01L24/45 , H01L2224/4312 , H01L2224/4321 , H01L2224/43848 , H01L2224/45015 , H01L2224/45144 , H01L2224/45147 , H01L2224/45565 , H01L2224/45572 , H01L2224/45639 , H01L2224/45644 , H01L2224/45664 , H01L2224/45669 , H01L2224/48247 , H01L2224/48455 , H01L2224/4847 , H01L2924/00011 , H01L2924/01005 , H01L2924/01027 , H01L2924/01028 , H01L2924/01029 , H01L2924/01032 , H01L2924/01047 , H01L2924/01078 , H01L2924/01079 , H01L2924/01202 , H01L2924/01204 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/20756 , H01L2924/20757 , H01L2924/0102 , H01L2924/01004 , H01L2924/013 , H01L2924/00 , H01L2924/00014 , H01L2924/20106 , H01L2924/20107 , H01L2924/20108 , H01L2924/20109 , H01L2924/2011 , H01L2924/20111 , H01L2924/00013 , H01L2924/01006
Abstract: 本发明公开了一种复合金属线,其特征在于:一个贵金属环形部分焊接到包含导电非贵金属的金属线芯部上。本发明还公开了一种制造复合金属线的方法和一种具有至少一个与复合金属线相连的导线的半导体封装组件。
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