A semiconductor structure includes a substrate, a plurality of micro semiconductor devices and a fixing structure. The micro semiconductor devices are disposed on the substrate. The fixing structure is disposed between the substrate and the micro semiconductor devices. The fixing structure includes a plurality of conductive layers and a plurality of supporting layers. The conductive layers are disposed on the lower surfaces of the micro semiconductor devices. The supporting layers are connected to the conductive layers and the substrate. The material of each of the conductive layers is different from the material of each of the supporting layers.

A semiconductor structure includes a substrate, a plurality of micro semiconductor devices and a fixing structure. The micro semiconductor devices are disposed on the substrate. The fixing structure is disposed between the substrate and the micro semiconductor devices. The fixing structure includes a plurality of conductive layers and a plurality of supporting layers. The conductive layers are disposed on the lower surfaces of the micro semiconductor devices. The supporting layers are connected to the conductive layers and the substrate. The material of each of the conductive layers is different from the material of each of the supporting layers.

A contact pad includes a solder-wettable porous network (310) which wicks the molten solder (130) and thus restricts the lateral spread of the solder, thus preventing solder bridging between adjacent contact pads.

A contact pad includes a solder-wettable porous network (310) which wicks the molten solder (130) and thus restricts the lateral spread of the solder, thus preventing solder bridging between adjacent contact pads.

A substrate wafer arrangement includes a substrate layer having a first main side and a second main side opposite the first main side, the first main side being a front-side and the second main side being a back-side, the substrate layer further having a plurality of semiconductor chips. A polymer structure arranged between the plurality of semiconductor chips extends at least from the front-side of the substrate layer to the back-side of the substrate layer and protrudes from a back-side surface of the substrate layer. The polymer structure separates a plurality of insular islands of conductive material, each insular island corresponding to a respective semiconductor chip of the plurality of semiconductor chips. Semiconductor devices produced from the substrate wafer arrangement are also described.

A substrate wafer arrangement includes a substrate layer having a first main side and a second main side opposite the first main side, the first main side being a front-side and the second main side being a back-side, the substrate layer further having a plurality of semiconductor chips. A polymer structure arranged between the plurality of semiconductor chips extends at least from the front-side of the substrate layer to the back-side of the substrate layer and protrudes from a back-side surface of the substrate layer. The polymer structure separates a plurality of insular islands of conductive material, each insular island corresponding to a respective semiconductor chip of the plurality of semiconductor chips. Semiconductor devices produced from the substrate wafer arrangement are also described.

An electronic device and a manufacturing method thereof. As non-limiting examples, various aspects of this disclosure provide an electronic device having a top side pin array, for example which may be utilized for three-dimensional stacking, and a method for manufacturing such an electronic device.

An electronic device and a manufacturing method thereof. As non-limiting examples, various aspects of this disclosure provide an electronic device having a top side pin array, for example which may be utilized for three-dimensional stacking, and a method for manufacturing such an electronic device.

A method for manufacturing a semiconductor device includes: partially dicing a substrate wafer arrangement having a plurality of semiconductor chips, wherein the partial dicing forms trenches around the semiconductor chips on a front-side of the substrate wafer arrangement, the depth being greater than a target thickness of a semiconductor chip; filling the trenches with a polymer material to form a polymer structure; first thinning of the back-side to expose portions of the polymer structure; forming a conductive layer on the back-side of the substrate wafer arrangement so that the exposed portions of the polymer structure are covered; second thinning of the back-side to form insular islands of conductive material, the insular islands separated from each other by the polymer structure, each insular island corresponding to a respective one of the semiconductor chips; and dicing the substrate wafer arrangement along the polymer structure.

A method for manufacturing a semiconductor device includes: partially dicing a substrate wafer arrangement having a plurality of semiconductor chips, wherein the partial dicing forms trenches around the semiconductor chips on a front-side of the substrate wafer arrangement, the depth being greater than a target thickness of a semiconductor chip; filling the trenches with a polymer material to form a polymer structure; first thinning of the back-side to expose portions of the polymer structure; forming a conductive layer on the back-side of the substrate wafer arrangement so that the exposed portions of the polymer structure are covered; second thinning of the back-side to form insular islands of conductive material, the insular islands separated from each other by the polymer structure, each insular island corresponding to a respective one of the semiconductor chips; and dicing the substrate wafer arrangement along the polymer structure.