发明名称 LEAD FRAME, MANUFACTURE THEREOF, AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE EMPLOYING IT
摘要 PURPOSE:To manufacture a lead frame at a low cost in a short time as compared with development or purchase of a novel lead frame by utilizing an old lead frame effectively while dealing with the downsizing of a semiconductor chip. CONSTITUTION:The semiconductor integrated circuit device comprises a semiconductor chip 11, a die pad part 12, a lead frame 15 comprising an inner lead part 13 and an outer lead part, and a TAB film 16 applied with a conductor foil on one main surface thereof, wherein the TAB film 16 is bonded with a Cu foil 20 and an adhesive 21 sandwiching a film 19. The Cu foil 20 of the TAB film 16 and the inner lead part 13 of the lead frame 15, and the film 19 and the die pad part 12 are bonded, respectively, through the adhesive 21 by thermocompression. Subsequently, the semiconductor chip 11 is mounted and connected through a wire 17 before being sealed with resin.
申请公布号 JPH07122698(A) 申请公布日期 1995.05.12
申请号 JP19930263248 申请日期 1993.10.21
申请人 HITACHI LTD;HITACHI VLSI ENG CORP 发明人 MASUDA MASACHIKA;WADA TAMAKI
分类号 H01L21/60;H01L23/50 主分类号 H01L21/60
代理机构 代理人
主权项
地址
您可能感兴趣的专利