发明名称 SEMICONDUCTOR CHIP AND ITS MANUFACTURING METHOD, SEMICONDUCTOR DEVICE, AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor chip and a semiconductor device capable of satisfactorily connecting the semiconductor chip with an external substrate, or connecting mutual semiconductor chips, and moreover, capable of ensuring reliability in packaging of a semiconductor. <P>SOLUTION: The semiconductor device comprising: a semiconductor body; plural first terminals formed in the semiconductor chip; and second terminals each provided at a tip of the first terminal and each having a cross section smaller than a first cross section, is characterized in that a cross section of a tip portion of the second terminal is set to be larger than a cross section of a basic end portion of the second terminal. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005347678(A) 申请公布日期 2005.12.15
申请号 JP20040168323 申请日期 2004.06.07
申请人 SEIKO EPSON CORP 发明人 YOKOYAMA YOSHIHIKO
分类号 H01L23/52;H01L21/3205;H01L21/60 主分类号 H01L23/52
代理机构 代理人
主权项
地址