H01L2224/81449

SEMICONDUCTOR CHIP, ELECTRONIC DEVICE INCLUDING THE SAME, AND METHOD OF CONNECTING THE SEMICONDUCTOR CHIP TO THE ELECTRONIC DEVICE

A semiconductor chip includes: a base substrate; a conductive pad on one surface of the base substrate; an insulating layer on the one surface of the base substrate and having an opening exposing a portion of the conductive pad; and a bump on the exposed portion of the conductive pad and on the insulating layer around the opening. The bump includes a plurality of concave portions corresponding to the opening and is arranged in a longitudinal direction of the bump.

SEMICONDUCTOR CHIP, ELECTRONIC DEVICE INCLUDING THE SAME, AND METHOD OF CONNECTING THE SEMICONDUCTOR CHIP TO THE ELECTRONIC DEVICE

A semiconductor chip includes: a base substrate; a conductive pad on one surface of the base substrate; an insulating layer on the one surface of the base substrate and having an opening exposing a portion of the conductive pad; and a bump on the exposed portion of the conductive pad and on the insulating layer around the opening. The bump includes a plurality of concave portions corresponding to the opening and is arranged in a longitudinal direction of the bump.

Semiconductor device having insulating layers containing oxygen and a barrier layer containing manganese

A semiconductor device includes an insulating layer formed over a semiconductor substrate, the insulating layer including oxygen, a first wire formed in the insulating layer, and a second wire formed in the insulating layer over the first wire and containing manganese, oxygen, and copper, the second wire having a projection portion formed in the insulating layer and extending downwardly but spaced apart from the first wire.

SEMICONDUCTOR DEVICE HAVING INSULATING LAYERS CONTAINING OXYGEN AND A BARRIER LAYER CONTAINING MANGANESE

A semiconductor device includes an insulating layer formed over a semiconductor substrate, the insulating layer including oxygen, a first wire formed in the insulating layer, and a second wire formed in the insulating layer over the first wire and containing manganese, oxygen, and copper, the second wire having a projection portion formed in the insulating layer and extending downwardly but spaced apart from the first wire.