发明名称 Method of manufacturing semiconductor package
摘要 A method of manufacturing a semiconductor package, including at least a step A that forms a first and second transforming portions (24,25) by irradiating a laser beam (L) on at least a portion of a first substrate (20); a step B that joins together the first substrate (20) and a second substrate (10) in which a functional element (11) is disposed; a step C that removes the first (and second) transforming portion(s) (24,25) that is disposed on the first substrate (20) by etching; and a step D that forms a conductive portion (21) in the first substrate (20) by filling a conductive material (23) in a portion (22) where the first transforming portion (24) has been removed.
申请公布号 EP2058855(A2) 申请公布日期 2009.05.13
申请号 EP20080168556 申请日期 2008.11.07
申请人 FUJIKURA, LTD. 发明人 MITANI, SHOGO
分类号 H01L23/31;H01L21/304 主分类号 H01L23/31
代理机构 代理人
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