In a described example, an apparatus includes: a metal leadframe including a dielectric die support formed in a central portion of the leadframe, and having metal leads extending from the central portion, portions of the metal leads extending into the central portion contacted by the dielectric die support; die attach material over the dielectric die support; a semiconductor die mounted to the dielectric die support by the die attach material, the semiconductor die having bond pads on a device side surface facing away from the dielectric die support; electrical connections extending from the bond pads to metal leads of the leadframe; and mold compound covering the semiconductor die, the electrical connections, the dielectric die support, and portions of the metal leads, the mold compound forming a package body.

A semiconductor device includes a semiconductor die having a die surface, in which the die surface includes a bond pad. A ball bond has a distal surface and flattened-disk shape extending from the distal surface and terminating in a proximal surface spaced apart from the distal surface. The distal surface is coupled to the bond pad and a channel extends a depth into the proximal surface surrounding a central portion of the proximal surface. A bond wire extending from the central portion of the proximal surface, in which the channel is spaced apart from and surrounds the bond wire.

A semiconductor arrangement includes a substrate including a substrate metallization having line sections which are arranged so as to be electrically insulated from one another. A semiconductor element is connected to a first line section of the substrate metallization and has a contact surface on a side facing away from the substrate. A wiring element connects the contact surface of the semiconductor element to the substrate. The wiring element includes a first connecting section connecting the contact surface to a second line section of the substrate metallization, and a second connecting section connects the contact surface to a third line section of the substrate metallization, with the second line section and the third line section of the substrate metallization being designed such that the first connecting section and the second connecting section have an asymmetrical current flow during operation of the semiconductor arrangement.

A semiconductor package includes a package substrate, a processor chip mounted on a first region of the package substrate, a plurality of memory chips mounted on a second region of the package substrate being spaced apart from the first region of the package substrate, a signal transmission device mounted on a third region of the package substrate between the first and second regions of the package substrate, and a plurality of first bonding wires connecting the plurality of memory chips to the signal transmission device. The signal transmission device includes upper pads connected to the plurality of first bonding wires, penetrating electrodes arranged in a main body portion of the signal transmission device and connected to the upper pads, and lower pads in a lower surface portion of the signal transmission device and connected to the penetrating electrodes and connected to the package substrate via bonding balls.

A resin enclosure includes: an inner wall portion from a wall surface defining the space to a side surface of the lead terminal close to the space; and a covering portion that covers at least a part of a top surface of a first portion of the lead terminal.

A semiconductor device according to one aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and extends in a direction forming an angle of 30 to 30 with respect to the first direction. A semiconductor device according to another aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and has a joint portion that is long in one direction in plan view and an angle of a long direction of the joint portion with respect to the first direction is 30 to 30.

A wedge tool according to one aspect of the present disclosure is a wedge tool used for wedge bonding of pressing a metal wire and applying ultrasonic vibration, thereby bonding the metal wire to a bonded body, including: a wire holding groove extending along a longitudinal direction of the metal wire in a tip end portion of the wedge tool and holding the metal wire; and at least two convex parts formed in a groove bottom part of the wire holding groove and having a side surface located away from a sidewall of the wire holding groove and arranged in the longitudinal direction of the metal wire.

A semiconductor device according to one aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and extends in a direction forming an angle of 30 to 30 with respect to the first direction. A semiconductor device according to another aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and has a joint portion that is long in one direction in plan view and an angle of a long direction of the joint portion with respect to the first direction is 30 to 30.

A semiconductor device having an improved bonding reliability of wire bonding is provided. The semiconductor device includes a semiconductor chip, a die pad, an inner lead, and a bonding wire. The semiconductor chip has a first lower surface, and a bonding pad provided on a first upper surface. The bonding pad has a second upper surface. The die pad has a third upper surface. The inner lead has a fourth upper surface. The semiconductor chip is mounted on the die pad such that the first lower surface faces the third upper surface. The bonding pad and the inner lead are electrically connected to each other via the bonding wire. In cross-sectional view, the second upper surface, to which the bonding wire is connected, of the bonding pad is located at the same height as the fourth upper surface, to which the bonding wire is connected, of the inner lead.