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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
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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
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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.
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