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公开(公告)号:CN1169202C
公开(公告)日:2004-09-29
申请号:CN01121320.5
申请日:2001-05-31
Applicant: 田中电子工业株式会社
CPC classification number: H01L24/85 , B23K20/007 , C22C5/02 , H01L24/11 , H01L24/13 , H01L24/43 , H01L24/45 , H01L24/48 , H01L24/78 , H01L2224/0401 , H01L2224/05624 , H01L2224/1134 , H01L2224/13144 , H01L2224/43 , H01L2224/45015 , H01L2224/45144 , H01L2224/45565 , H01L2224/45694 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/48624 , H01L2224/78301 , H01L2224/85045 , H01L2224/85181 , H01L2224/85203 , H01L2224/85205 , H01L2924/00011 , H01L2924/00013 , H01L2924/01005 , H01L2924/01012 , H01L2924/01022 , H01L2924/01023 , H01L2924/01027 , H01L2924/01029 , H01L2924/01039 , H01L2924/01047 , H01L2924/01057 , H01L2924/01058 , H01L2924/01063 , H01L2924/01064 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01105 , H01L2924/01204 , H01L2924/01205 , H01L2924/14 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/20756 , H01L2924/20757 , H01L2924/20758 , H01L2924/20759 , H01L2924/2076 , H01L2924/01046 , H01L2924/01082 , H01L2924/0102 , H01L2924/00014 , H01L2224/13099 , H01L2924/00 , H01L2924/013 , H01L2924/01004 , H01L2924/01071 , H01L2924/01006 , H01L2924/00012
Abstract: 提供一种半导体元件连接用金线和半导体元件的连接方法。该金线中包含5~100质量ppm的Ca、5~100质量ppm的Gd、1~100质量ppm的Y,优选还含有1~100质量ppm的Eu、La、Ce和Lu中的至少一种,更优选地还含有1~100质量ppm的Mg、Ti、Pb中的至少一种,这些元素的总量在200质量ppm以下,其余为金和不可避免的杂质。该半导体元件的连接方法用该金线进行球键合和凸点键合。
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公开(公告)号:CN1326224A
公开(公告)日:2001-12-12
申请号:CN01121320.5
申请日:2001-05-31
Applicant: 田中电子工业株式会社
CPC classification number: H01L24/85 , B23K20/007 , C22C5/02 , H01L24/11 , H01L24/13 , H01L24/43 , H01L24/45 , H01L24/48 , H01L24/78 , H01L2224/0401 , H01L2224/05624 , H01L2224/1134 , H01L2224/13144 , H01L2224/43 , H01L2224/45015 , H01L2224/45144 , H01L2224/45565 , H01L2224/45694 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/48624 , H01L2224/78301 , H01L2224/85045 , H01L2224/85181 , H01L2224/85203 , H01L2224/85205 , H01L2924/00011 , H01L2924/00013 , H01L2924/01005 , H01L2924/01012 , H01L2924/01022 , H01L2924/01023 , H01L2924/01027 , H01L2924/01029 , H01L2924/01039 , H01L2924/01047 , H01L2924/01057 , H01L2924/01058 , H01L2924/01063 , H01L2924/01064 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01105 , H01L2924/01204 , H01L2924/01205 , H01L2924/14 , H01L2924/20751 , H01L2924/20752 , H01L2924/20753 , H01L2924/20754 , H01L2924/20755 , H01L2924/20756 , H01L2924/20757 , H01L2924/20758 , H01L2924/20759 , H01L2924/2076 , H01L2924/01046 , H01L2924/01082 , H01L2924/0102 , H01L2924/00014 , H01L2224/13099 , H01L2924/00 , H01L2924/013 , H01L2924/01004 , H01L2924/01071 , H01L2924/01006 , H01L2924/00012
Abstract: 提供一种半导体元件连接用金线,其中包含5~100质量ppm的Ca、5~100质量ppm的Gd、1~100质量ppm的Y,优选还含有1~100质量ppm的除Y之外的稀土元素中的至少一种,更优选地还含有1~100质量ppm的Mg、Ti、Pb中的至少一种,这些元素的总量在200质量ppm以下,其余为金和不可避免的杂质。还提供用该金线进行球键合和凸点键合的半导体元件的连接方法。
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