发明名称 SEMICONDUCTOR CHIP INCLUDING BUMP HAVING BARRIER LAYER, AND MANUFACTURING METHOD THEREOF
摘要 A semiconductor chip includes a first substrate including a first surface and a second surface, a through-via plug passing through the first substrate, and a first conduction layer connected to an end of the through-via plug on the first surface, and a first bump including a first barrier layer on the first conduction layer, and a first solder layer for connecting the first substrate and a second substrate on the first barrier layer, and the first barrier layer includes a barrier material for preventing diffusion of a conductive material of the first conduction layer into the first solder layer.
申请公布号 US2013037946(A1) 申请公布日期 2013.02.14
申请号 US201113642713 申请日期 2011.04.21
申请人 FOUNDATION SEOUL TECHNOPARK;KIM SUNG-DONG;LEE HOO-JEONG;KIM EUN-KYUNG;JOO YOUNG-CHANG;KIM GU-SUNG 发明人 KIM SUNG-DONG;LEE HOO-JEONG;KIM EUN-KYUNG;JOO YOUNG-CHANG;KIM GU-SUNG
分类号 H01L23/498;H01L21/768 主分类号 H01L23/498
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