INTEGRATED FAN-OUT PACKAGE AND METHOD OF MAKING SAME

In a method of manufacturing an integrated fan-out (InFO) package, access openings are formed passing through a dielectric layer covering an interface redistribution layer (RDL) to expose electrical contacts of the interface RDL, or within which electrical contacts of the interface RDL are formed. T...

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Bibliographische Detailangaben
Hauptverfasser: Chuang, Yao-Chun, Yang, Tien-Chung, Kuo, Ting-Ting, Huang, Li-Hsien, Lu, Yinlung
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In a method of manufacturing an integrated fan-out (InFO) package, access openings are formed passing through a dielectric layer covering an interface redistribution layer (RDL) to expose electrical contacts of the interface RDL, or within which electrical contacts of the interface RDL are formed. Thereafter, an adhesive tape or other second dielectric layer is disposed over both the dielectric layer and the electrical contacts, and aligned openings are formed passing through the second dielectric layer which are aligned with the access openings passing through the dielectric layer. Each aligned opening is smaller than the aligned access opening, Solderable pads are formed on the electrical contacts of the interface RDL.