A semiconductor chip including a chip via plug penetrating a substrate, a semiconductor stack thereof, a semiconductor device package thereof, and an electronic apparatus having the same are disclosed. The semiconductor chip comprising, a substrate including an inner semiconductor circuit, a conductive redistribution structure formed on the substrate including a conductive redistribution interconnection and a conductive redistribution via plug, wherein the redistribution via plug is connected to the inner semiconductor circuit; a conductive chip pad formed on the substrate, and a conductive chip via plug configured to penetrate the substrate and electrically connected to the redistribution structure.