发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device which can inhibit a void in a die bond part in a simple process.SOLUTION: In a semiconductor device in which an element fixing surface 101 which is one surface of a semiconductor element is fixed by a solder to a substrate fixing surface 201 which is one surface of a substrate, a distance between the element fixing surface and the substrate fixing surface gradually increases in one direction. The distance is increased by forming projections 4 (diameter of 0.5 mm, height of 0.2 mm) made by epoxy resin on two places by dispenser supply and subsequent heat hardening of the epoxy resin.SELECTED DRAWING: Figure 1
申请公布号 JP2016111111(A) 申请公布日期 2016.06.20
申请号 JP20140245488 申请日期 2014.12.04
申请人 MITSUBISHI ELECTRIC CORP 发明人 FUJINO JUNJI;ASADA SHINSUKE;ISHIHARA MIKIO;YOSHIMATSU NAOKI;IMOTO YUJI;OSHIMA ISAO;NAKADA YOSUKE;TARUYA MASAYOSHI
分类号 H01L21/52 主分类号 H01L21/52
代理机构 代理人
主权项
地址