发明名称 LEAD FRAME
摘要 PURPOSE:To enable the application of a tape carrier system to a semiconductor element having many electrodes by increasing the number of pad rows arranged in a short axis direction of an insulating film more than that of the pad columns arranged in long axis direction. CONSTITUTION:When pads 7 are provided on a tape 1 formed of a flexible insulating film having sprockets 2, device holes 3 and supporting frames 8, the number of pad rows arranged in the short axis direction of the tape is increased than that of the pad columns arranged in long axis direction. Thus, the tape carrier system can be applied also for a semiconductor pellet having large size and many electrodes.
申请公布号 JPS5793558(A) 申请公布日期 1982.06.10
申请号 JP19800170410 申请日期 1980.12.03
申请人 NIPPON DENKI KK 发明人 MIYAMOTO TAKASHI
分类号 H01L21/60;H01L23/495 主分类号 H01L21/60
代理机构 代理人
主权项
地址