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公开(公告)号:CN1167116C
公开(公告)日:2004-09-15
申请号:CN01111750.8
申请日:2001-03-19
Applicant: 株式会社村田制作所
CPC classification number: H01L24/85 , B23K20/129 , H01L24/05 , H01L24/45 , H01L24/48 , H01L24/73 , H01L24/78 , H01L2224/04042 , H01L2224/05624 , H01L2224/05644 , H01L2224/05647 , H01L2224/32225 , H01L2224/45015 , H01L2224/45124 , H01L2224/45144 , H01L2224/48091 , H01L2224/48227 , H01L2224/484 , H01L2224/48624 , H01L2224/48644 , H01L2224/48647 , H01L2224/48724 , H01L2224/48747 , H01L2224/73265 , H01L2224/78 , H01L2224/85205 , H01L2224/85424 , H01L2224/85444 , H01L2224/85447 , H01L2924/01005 , H01L2924/01013 , H01L2924/01014 , H01L2924/01023 , H01L2924/01029 , H01L2924/01033 , H01L2924/01061 , H01L2924/01073 , H01L2924/01079 , H01L2924/01082 , H01L2924/12041 , H01L2924/16195 , H01L2924/20753 , H03H3/08 , Y10T29/42 , Y10T29/49162 , H01L2924/00014 , H01L2924/00012 , H01L2924/00 , H01L2224/48744 , H01L2924/00015 , H01L2924/013 , H01L2924/00013
Abstract: 一种将两个连接电极与一引线超声波接合的引线接合方法。该方法用钽形成至少一个连接电极;并用断裂负荷至少为21g的金属引线和断裂应力至少为290N/mm2的金属引线中的一种金属引线来形成所述引线。还提供了声表面波设备及其制造方法。所述设备包含:封装物,它具有元件安装表面、设置在内的电极垫片,以及设置在外并电气连接到电极垫片的外部连接电极;声表面波元件,它固定在元件安装表面上并且包括压电基片、设置在所述压电基片上并由钽制成的叉指式换能器,以及电气连接到叉指式换能器并由钽制成的接合电极;和接合线,它连接在电极垫片和接合电极之间,接合线具有至少290N/mm2断裂应力和至少21g断裂负荷中的一项性能。
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公开(公告)号:CN1317876A
公开(公告)日:2001-10-17
申请号:CN01111750.8
申请日:2001-03-19
Applicant: 株式会社村田制作所
CPC classification number: H01L24/85 , B23K20/129 , H01L24/05 , H01L24/45 , H01L24/48 , H01L24/73 , H01L24/78 , H01L2224/04042 , H01L2224/05624 , H01L2224/05644 , H01L2224/05647 , H01L2224/32225 , H01L2224/45015 , H01L2224/45124 , H01L2224/45144 , H01L2224/48091 , H01L2224/48227 , H01L2224/484 , H01L2224/48624 , H01L2224/48644 , H01L2224/48647 , H01L2224/48724 , H01L2224/48747 , H01L2224/73265 , H01L2224/78 , H01L2224/85205 , H01L2224/85424 , H01L2224/85444 , H01L2224/85447 , H01L2924/01005 , H01L2924/01013 , H01L2924/01014 , H01L2924/01023 , H01L2924/01029 , H01L2924/01033 , H01L2924/01061 , H01L2924/01073 , H01L2924/01079 , H01L2924/01082 , H01L2924/12041 , H01L2924/16195 , H01L2924/20753 , H03H3/08 , Y10T29/42 , Y10T29/49162 , H01L2924/00014 , H01L2924/00012 , H01L2924/00 , H01L2224/48744 , H01L2924/00015 , H01L2924/013 , H01L2924/00013
Abstract: 一种通过超声波使两个连接电极与引线接合的引线接合法,包括如下步骤:由钽形成连接电极中的至少一个,并由断裂负荷大约21g或更大的金属引线和断裂应力为290N/mm2的金属引线之一形成引线。
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