Coating for enhancing adhesion of molding compound to semiconductor devices

A method is provided for enhancing adhesion between a molding compound and a semiconductor device comprising a semiconductor chip attached on a carrier, such as a lead frame, by coating the semiconductor device with a polymer primer prior to molding the semiconductor device. Such coating may be perf...

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Bibliographische Detailangaben
Hauptverfasser: Li, Jianxiong, Chaw, Chi Chuen, Tsui, Ngai Kin, Liu, Deming, Kwan, Yiu Fai, Chan, Wai
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method is provided for enhancing adhesion between a molding compound and a semiconductor device comprising a semiconductor chip attached on a carrier, such as a lead frame, by coating the semiconductor device with a polymer primer prior to molding the semiconductor device. Such coating may be performed by dipping, dripping or spraying the semiconductor device in or with a polymer solution.