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发明名称
电子电路装置之制造方法
摘要
依本发明一实施例之电子电路装置之制造方法,包含:制备一内连线基板10,该基板包含一内连线14与一电极垫16,该电极垫系与内连线14以整合方式加以形成;制备一电子电路晶片20,该晶片包含一焊锡电极22;及熔解该焊锡电极22且使其连接至电极垫16,因此使内连线基板10与电子电路晶片20相连接。在与绝缘树脂层12相对之电极垫16之表面上呈现外露且构成电极垫16的第一金属材料,相较于在与绝缘树脂层12相对之内连线14之表面上呈现外露且构成内连线14的第二金属材料,前者具有较高之自由能。
申请公布号
TW200729368
申请公布日期
2007.08.01
申请号
TW095136536
申请日期
2006.10.02
申请人
NEC电子股份有限公司
发明人
栗田洋一郎;副岛康志;川野连也
分类号
H01L21/60(2006.01);H01L23/492(2006.01)
主分类号
H01L21/60(2006.01)
代理机构
代理人
周良谋;周良吉
主权项
地址
日本
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