Semiconductor devices, such as vertical-cavity surface-emitting lasers, and methods for manufacturing the same, are disclosed. The semiconductor devices include contact extensions and electrically conductive adhesive material, such as fusible metal alloys or electrically conductive composites. In some instances, the semiconductor devices further include structured contacts. These components enable the production of semiconductor devices having minimal distortion. For example, arrays of vertical-cavity surface-emitting lasers can be produced exhibiting little to no bowing. Semiconductor devices having minimal distortion exhibit enhanced performance in some instances.

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, an intrinsically conductive pad positioned above the substrate, a stress relief structure positioned above the substrate and distant from the intrinsically conductive pad, and an external bonding structure positioned directly above the stress relief structure.

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, an intrinsically conductive pad positioned above the substrate, a stress relief structure positioned above the substrate and distant from the intrinsically conductive pad, and an external bonding structure positioned directly above the stress relief structure.

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, a pad structure positioned above the substrate, and a top groove positioned on a top surface of the pad structure. The method for fabricating the semiconductor device includes forming a pad structure over a substrate and forming a top groove on a top surface of the pad structure.

According to an aspect of the present disclosure, a semiconductor device includes a semiconductor substrate, a lower electrode provided on the semiconductor substrate, an insulating film that is provided on the semiconductor substrate and surrounds the lower electrode and a metal film that is provided on the lower electrode and includes a convex portion on an upper surface thereof, wherein the convex portion includes a first portion extending in a first direction parallel to an upper surface of the semiconductor substrate, and a second portion extending in a second direction that is parallel to the upper surface of the semiconductor substrate and intersects the first direction, and the metal film is thinner than the insulating film.

A semiconductor structure and manufacturing method thereof are provided. The semiconductor structure includes a metallization structure with a dielectric surface. A first protecting structure is on the dielectric surface. A conductive pad is on the dielectric surface and is leveled with the first protecting structure. A polymer layer is over the first protecting structure and the conductive pad. A conductive bump is electrically coupled to the conductive pad through an opening of the polymer layer. A method for manufacturing a semiconductor structure is also provided.

A semiconductor structure includes a semiconductor device substrate, and an auxetic microstructure containing an auxetic matrix having a negative Poission's ratio.

A semiconductor structure is provided. The semiconductor structure includes a metallization structure with a dielectric surface. A first protecting structure over the dielectric surface. A first protecting structure over the passivation layer. A conductive pad over the dielectric surface. A polymer layer over the first protecting structure and the conductive pad. A conductive bump electrically coupled to the conductive pad through an opening of the polymer layer. A first portion of the first protecting structure is leveled with the conductive pad and a second portion of the first protecting structure is higher than the conductive pad.

A semiconductor structure and manufacturing method thereof are provided. The semiconductor structure includes a metallization structure with a dielectric surface. A first protecting structure is on the dielectric surface. A conductive pad is on the dielectric surface and is leveled with the first protecting structure. A polymer layer is over the first protecting structure and the conductive pad. A conductive bump is electrically coupled to the conductive pad through an opening of the polymer layer. A method for manufacturing a semiconductor structure is also provided.

A package includes an electronic chip having a pad. The pad is at least partially covered with adhesion enhancing structures. The pad and the adhesion enhancing structures have at least aluminium in common.