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热词
    • 5. 发明授权
    • Device having pins formed of hardened mixture of conductive metal
particle and resin
    • 具有由导电金属颗粒和树脂的硬化混合物形成的销的装置
    • US5574311A
    • 1996-11-12
    • US350986
    • 1994-11-29
    • Tatsuharu Matsuda
    • Tatsuharu Matsuda
    • H01L21/60H01L21/66H01L23/485H01L23/49H01L23/498
    • H01L24/13H01L24/11H01L2224/1147H01L2224/13099H01L2224/45144H01L2924/0001H01L2924/01005H01L2924/01006H01L2924/01029H01L2924/01033H01L2924/01047H01L2924/01057H01L2924/01079H01L2924/014
    • An electrode-pin forming mask is used to form electrode pins on the semiconductor chip. The electrode-pin forming mask has electrode-pin forming holes matching electrode pads previously formed on the semiconductor chip. A screen-printing technique is used to form the electrode pins on the semiconductor chip through the electrode-pin forming mask. That is, conductive material in a paste state is pushed into the electrode-pin forming holes in a condition where the electrode-pin forming mask has been placed on the semiconductor chip and positions of the electrode-pin forming holes match positions of the electrode pads of the semiconductor chip, respectively. The conductor material thus pushed into the electrode-pin forming holes is thus shaped as to form the electrode pins projecting from the electrode pads of the semiconductor chip. Then, the electrode-pin forming mask is removed from the semiconductor chip while the thus shaped conductor material continues to be projected from the electrode pads of the semiconductor chip. Thus, the electrode pins are formed on the semiconductor chip.
    • 使用电极针形成掩模在半导体芯片上形成电极引脚。 电极针形成掩模具有与预先形成在半导体芯片上的电极焊盘匹配的电极引脚形成孔。 使用丝网印刷技术通过电极针形成掩模在半导体芯片上形成电极引脚。 也就是说,在电极引脚形成掩模已经被放置在半导体芯片上并且电极引脚形成孔的位置与电极焊盘的位置相匹配的状态下,将粘贴状态的导电材料推入电极引脚形成孔 的半导体芯片。 因此,被推入电极针形成孔的导体材料成形为形成从半导体芯片的电极焊盘突出的电极引脚。 然后,从半导体芯片去除电极针形成用掩模,同时,由此形成的导体材料继续从半导体芯片的电极焊盘突出。 因此,电极引脚形成在半导体芯片上。