An integrated circuit includes a metal seed layer contacting a metal element of a top interconnect layer, a plated copper pad over the seed layer, a plated metal cap layer on the top surface of the copper pad, an upper protective overcoat covering a lateral surface of the copper pad and overlapping a top surface of the cap layer with a bond pad opening exposing the cap layer, and a bond pad of electroless plated metal in the bond pad opening.

An integrated circuit includes a metal seed layer contacting a metal element of a top interconnect layer, a plated copper pad over the seed layer, a plated metal cap layer on the top surface of the copper pad, an upper protective overcoat covering a lateral surface of the copper pad and overlapping a top surface of the cap layer with a bond pad opening exposing the cap layer, and a bond pad of electroless plated metal in the bond pad opening.

Embodiments concern Package-On-Package (PoP) structures including stud bulbs and methods of forming PoP structures. According to an embodiment, a structure includes a first substrate, stud bulbs, a die, a second substrate, and electrical connectors. The stud bulbs are coupled to a first surface of the first substrate. The die is attached to the first surface of the first substrate. The electrical connectors are coupled to the second substrate, and respective ones of the electrical connectors are coupled to respective ones of the stud bulbs.

Embodiments concern Package-On-Package (PoP) structures including stud bulbs and methods of forming PoP structures. According to an embodiment, a structure includes a first substrate, stud bulbs, a die, a second substrate, and electrical connectors. The stud bulbs are coupled to a first surface of the first substrate. The die is attached to the first surface of the first substrate. The electrical connectors are coupled to the second substrate, and respective ones of the electrical connectors are coupled to respective ones of the stud bulbs.

Reliability of a semiconductor device is improved. A power device includes: a semiconductor chip; a chip mounting part; a solder material electrically coupling a back surface electrode of the semiconductor chip with an upper surface of the chip mounting part; a plurality of inner lead parts and a plurality of outer lead parts electrically coupled with an electrode pad of the semiconductor chip through wires; and a sealing body for sealing the semiconductor chip and the wires. Further, a recess is formed in a peripheral region of the back surface of the semiconductor chip. The recess has a first surface extending to join the back surface and a second surface extending to join the first surface. Also, a metal film is formed over the first surface and the second surface of the recess.

Reliability of a semiconductor device is improved. A power device includes: a semiconductor chip; a chip mounting part; a solder material electrically coupling a back surface electrode of the semiconductor chip with an upper surface of the chip mounting part; a plurality of inner lead parts and a plurality of outer lead parts electrically coupled with an electrode pad of the semiconductor chip through wires; and a sealing body for sealing the semiconductor chip and the wires. Further, a recess is formed in a peripheral region of the back surface of the semiconductor chip. The recess has a first surface extending to join the back surface and a second surface extending to join the first surface. Also, a metal film is formed over the first surface and the second surface of the recess.

Embodiments concern Package-On-Package (PoP) structures including stud bulbs and methods of forming PoP structures. According to an embodiment, a structure includes a first substrate, stud bulbs, a die, a second substrate, and electrical connectors. The stud bulbs are coupled to a first surface of the first substrate. The die is attached to the first surface of the first substrate. The electrical connectors are coupled to the second substrate, and respective ones of the electrical connectors are coupled to respective ones of the stud bulbs.

Embodiments concern Package-On-Package (PoP) structures including stud bulbs and methods of forming PoP structures. According to an embodiment, a structure includes a first substrate, stud bulbs, a die, a second substrate, and electrical connectors. The stud bulbs are coupled to a first surface of the first substrate. The die is attached to the first surface of the first substrate. The electrical connectors are coupled to the second substrate, and respective ones of the electrical connectors are coupled to respective ones of the stud bulbs.

An electronic device and method for production is disclosed. One embodiment provides an integrated component having a first layer which is composed of copper or a copper alloy or which contains copper or a copper alloy, and having an electrically conductive second layer, whose material differs from the material of the first layer, and a connection apparatus which is arranged on the first layer and on the second layer.

An electronic device and method for production is disclosed. One embodiment provides an integrated component having a first layer which is composed of copper or a copper alloy or which contains copper or a copper alloy, and having an electrically conductive second layer, whose material differs from the material of the first layer, and a connection apparatus which is arranged on the first layer and on the second layer.