An arrangement is disclosed. In one example, the arrangement of a conductor and an aluminum layer soldered together comprises a substrate and the aluminum layer disposed over the substrate. The aluminum forms a first bond metal. An intermetallic compound layer is disposed over the aluminum layer. A solder layer is disposed over the intermetallic compound layer, wherein the solder comprises a low melting majority component. The conductor is disposed over the solder layer, wherein the conductor has a soldering surface which comprises a second bond metal. The intermetallic compound comprises aluminum and the second bond metal and is predominantly free of the low melting majority component.

A solder member mounting method includes providing a substrate having bonding pads formed thereon, detecting a pattern interval of the bonding pads, selecting one of solder member attachers having different pattern intervals from each other, such that the one selected solder member attacher of the solder member attachers has a pattern interval corresponding to the detected pattern interval of the bonding pads, and attaching solder members on the bonding pads of the substrate, respectively, using the one selected solder member attacher.

A semiconductor package includes a semiconductor chip including a chip pad on a first surface thereof, an external pad electrically connected to the chip pad of the semiconductor chip, an external connection terminal covering the external pad, and an intermediate layer between the external pad and the external connection terminal, the intermediate layer including a third metal material that is different from a first metal material included in the external pad and a second metal material included in the external connection terminal.

There is provided a method for manufacturing a semiconductor device comprising: forming a first organic insulating layer on a semiconductor region; forming a bump base film including an edge portion contacting with the first organic insulating layer; performing heat treatment of the bump base film; and forming a second organic insulating layer so as to cover the edge portion of the bump base film and the first organic insulating layer around the bump base film while contacting with the first organic insulating layer, the second organic insulating layer being provided with a first opening that exposes a surface of the bump base film.

Methods of reflowing electrically conductive elements on a wafer may involve directing a laser beam toward a region of a surface of a wafer supported on a film of a film frame to reflow at least one electrically conductive element on the surface of the wafer. In some embodiments, the wafer may be detached from a carrier substrate and be secured to the film frame before laser reflow. Apparatus for performing the methods, and methods of repairing previously reflowed conductive elements on a wafer are also disclosed.

A substrate with built-in component includes: a first wiring layer having at least one reference pattern; a first insulating layer formed on the first wiring layer; and an electronic component mounted, in a cavity formed in the first insulating layer, on the first wiring layer, wherein the at least one reference pattern includes at least one first portion crossing a side surface of the electronic component in plan view, and at least one second portion crossing a side surface of the cavity in plan view.

A package includes a first layer of molding material, a first metallization layer on the first layer of molding material, a second layer of molding material on the first metallization layer and the first layer of molding material, a second metallization layer on the second layer of molding material, through vias within the second layer of molding material, the through vias extending from the first metallization layer to the second metallization layer, integrated passive devices within the second layer of molding material, a redistribution structure electrically on the second metallization layer and the second layer of molding material, the redistribution structure connected to the through vias and the integrated passive devices, and at least one semiconductor device on the redistribution structure, the at least one semiconductor device connected to the redistribution structure.

A package includes a first layer of molding material, a first metallization layer on the first layer of molding material, a second layer of molding material on the first metallization layer and the first layer of molding material, a second metallization layer on the second layer of molding material, through vias within the second layer of molding material, the through vias extending from the first metallization layer to the second metallization layer, integrated passive devices within the second layer of molding material, a redistribution structure electrically on the second metallization layer and the second layer of molding material, the redistribution structure connected to the through vias and the integrated passive devices, and at least one semiconductor device on the redistribution structure, the at least one semiconductor device connected to the redistribution structure.

An imaging device includes a first semiconductor element including at least one bump pad that has a concave shape. The at least one bump pad includes a first metal layer and a second metal layer on the first metal layer. The imaging device includes a second semiconductor element including at least one electrode. The imaging device includes a microbump electrically connecting the at least one bump pad to the at least one electrode. The microbump includes a diffused portion of the second metal layer, and first semiconductor element or the second semiconductor element includes a pixel unit.

Methods of reflowing electrically conductive elements on a wafer may involve directing a laser beam toward a region of a surface of a wafer supported on a film of a film frame to reflow at least one electrically conductive element on the surface of the wafer. In some embodiments, the wafer may be detached from a carrier substrate and be secured to the film frame before laser reflow. Apparatus for performing the methods, and methods of repairing previously reflowed conductive elements on a wafer are also disclosed.