CHIP PACKAGE AND METHOD FOR FORMING THE SAME

CHIP PACKAGE AND METHOD FOR FORMING THE SAME

According to an embodiment of the invention, a chip package is provided. The chip package includes: a substrate having an upper surface and a lower surface; a plurality of conducting pads located under the lower surface of the substrate; a dielectric layer located between the conducting pads; a tren...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU TSANG-YU, YEN YU-LIN, CHEN CHIEN-HUI, YEOU LONG-SHENG
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:According to an embodiment of the invention, a chip package is provided. The chip package includes: a substrate having an upper surface and a lower surface; a plurality of conducting pads located under the lower surface of the substrate; a dielectric layer located between the conducting pads; a trench extending from the upper surface towards the lower surface of the substrate; a hole extending from a bottom of the trench towards the lower surface of the substrate, wherein an upper sidewall of the hole inclines to the lower surface of the substrate, and a lower sidewall or a bottom of the hole exposes a portion of the conducting pads; and a conducting layer located in the hole and electrically connected to at least one of the conducting pads.