发明名称 METHOD FOR TENTATIVELY PACKAGING SEMICONDUCTOR DIE
摘要 PROBLEM TO BE SOLVED: To manufacture a reliable semiconductor device. SOLUTION: A semiconductor die is cured at a first low temperature, a diffusion part in the die is further deepened, an adhesive 52 which becomes volatile at a second high temperature which is lower than a temperature for changing the electrical characteristics of the die, a semiconductor die 40 is mounted to a die support 60 located in the empty part of a package housing 56, a first wedge bond is formed on a conductive pad 62 entering the empty part using a relative soft wire with the inverse bonding method, and at the same time, a second wedge bond is formed on the die 40. After burn-in or testing, the wire is pulled, a wedge bond on a bond pad 41 is broken, the adhesive 52 is exposed to a second temperature, and the adhesive is volatilized to the extent that the die 40 can be picked from the die support 60.
申请公布号 JPH09197007(A) 申请公布日期 1997.07.31
申请号 JP19960351367 申请日期 1996.12.27
申请人 TEXAS INSTR INC (TI) 发明人 ROBAATO JIEI FUARUKON;SUCHIIBUN AARU MAACHIN
分类号 G01R31/26;H01L21/50;H01L21/66 主分类号 G01R31/26
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