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发明名称
功能元件封包
摘要
针对藉由焊料接合,以晶圆等级将功能元件予以气密封装之封包构造,本发明是使用具有在内部表面实施金属膜的凹部之第1Si基板、与在和前述凹部相对向的位置实施有金属膜的第2Si基板,藉由熔融焊锡,将实施于前述第1Si基板的前述凹部的内表面之金属膜、与实施于前述第2Si基板之与前述凹部相对向的位置之金属膜加以连接,在此第1Si基板与第2Si基板之间将前述功能元件予以气密封装。藉此,可提升焊料对2个Si基板的湿润性,提高Si基板间之接合性,而提升封包之制造良率。
申请公布号
TWI389265
申请公布日期
2013.03.11
申请号
TW097104589
申请日期
2008.02.05
申请人
日立金属股份有限公司 日本
发明人
秦昌平;松嶋直树;坂本英次;冈田亮二;青野宇纪;风间敦;木田年纪
分类号
H01L23/02
主分类号
H01L23/02
代理机构
代理人
林志刚 台北市中山区南京东路2段125号7楼
主权项
地址
日本
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