首页> 外国专利> Lead-on-chip type semiconductor chip package using an adhesive deposited on chip active surfaces at a wafer level and method for manufacturing same

Lead-on-chip type semiconductor chip package using an adhesive deposited on chip active surfaces at a wafer level and method for manufacturing same

机译:使用在晶片级上沉积在芯片有源表面上的粘合剂的芯片上引线型半导体芯片封装及其制造方法

摘要

A lead-on-chip package manufacturing method includes an insulating liquid adhesive depositing step on lead attaching regions formed on an active surface of a semiconductor on a wafer. The adhesive deposition may be accomplished by a screen printing method in which the adhesive is forced through hole patterns of a metal screen, or by a dispensing method in which a liquid adhesive is dispensed from needles of a dispensing head that is movable over the wafer surface and is aligned with the wafer. The dispensing technique may be applied to a plurality of chips in step-by- step fashion, or in a simultaneous manner by using a multi-needled dispensing head.
机译:芯片上引线封装的制造方法包括在形成在晶片上的半导体的有源表面上的引线附着区域上的绝缘液体粘合剂沉积步骤。可以通过丝网印刷方法(其中粘合剂被迫穿过金属丝网的孔图案)来完成粘合剂沉积,或者通过其中从可在晶片表面上移动的分配头的针头中分配液态粘合剂的分配方法来完成。并与晶圆对齐。可以以逐步的方式或通过使用多针分配头以同时的方式将分配技术应用于多个芯片。

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