Patent classifications
H01L2224/76702
Method of manufacturing semiconductor devices and corresponding semiconductor device
Semiconductor dice are arranged on a substrate such as a leadframe. Each semiconductor die is provided with electrically-conductive protrusions (such as electroplated pillars or bumps) protruding from the semiconductor die opposite the substrate. Laser direct structuring material is molded onto the substrate to cover the semiconductor dice arranged thereon, with the molding operation leaving a distal end of the electrically-conductive protrusion to be optically detectable at the surface of the laser direct structuring material. Laser beam processing the laser direct structuring material is then performed with laser beam energy applied at positions of the surface of the laser direct structuring material which are located by using the electrically-conductive protrusions optically detectable at the surface of the laser direct structuring material as a spatial reference.
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES AND CORRESPONDING SEMICONDUCTOR DEVICE
Semiconductor dice are arranged on a substrate such as a leadframe. Each semiconductor die is provided with electrically-conductive protrusions (such as electroplated pillars or bumps) protruding from the semiconductor die opposite the substrate. Laser direct structuring material is molded onto the substrate to cover the semiconductor dice arranged thereon, with the molding operation leaving a distal end of the electrically-conductive protrusion to be optically detectable at the surface of the laser direct structuring material. Laser beam processing the laser direct structuring material is then performed with laser beam energy applied at positions of the surface of the laser direct structuring material which are located by using the electrically-conductive protrusions optically detectable at the surface of the laser direct structuring material as a spatial reference.
Electrical Interconnection Of Circuit Elements On A Substrate Without Prior Patterning
A method for producing electronic devices includes fixing a die that includes an electronic component with integral contacts to a dielectric substrate. After fixing the die, a conductive trace is printed over both the dielectric substrate and at least one of the integral contacts, so as to create an ohmic connection between the conductive trace on the substrate and the electronic component.
SCANNING ALIGNMENT DEVICE AND SCANNING METHOD THEREFOR
A scanning alignment apparatus and scanning methods thereof are disclosed. The scanning alignment apparatus is used to scan a substrate and includes a transflective lens unit, an imaging element unit, an alignment lens unit and an illumination lens unit. The alignment lens unit includes a plurality of sub-alignment lens units, and the imaging element unit includes a plurality of imaging elements. Each of the sub-alignment lens units corresponds to a respective one of the imaging elements. The scanning alignment apparatus and scanning methods provided in the present invention can achieve higher scanning efficiency and thus enhanced productivity and product throughput.