An electronic module has a first substrate 11; a second substrate 21 provided in one side of the first substrate 11; and a chip module 100 provided between the first substrate 11 and the second substrate 21. The chip module 100 has an electronic element 13, 23 and a connecting body 60, 70, 80 electrically connected to the electronic element 13, 23. The electronic element 13, 23 extends along a first direction that is a thickness direction of the electronic module.

A semiconductor device includes a semiconductor die attached to a substrate and a metal clip attached to a side of the semiconductor die facing away from the substrate by a soldered joint. The metal clip has a plurality of slots dimensioned so as to take up at least 10% of a solder paste that reflowed to form the soldered joint. Corresponding methods of production are also described.

A multi-clip structure includes a first clip for die bonding and a second clip for die bonding. The multi-clip structure further includes a retaining tape fixed to the first clip and to the second clip to hold the first clip and the second clip together.

The present invention minimizes parasitic inductance at the time of packaging a semiconductor that requires high efficiency and high-speed switching driving. In implementing a semiconductor package composed of one or more switching devices and one or more diode devices, the present invention provides a flip-stack structure in which a switching device is mounted on an insulating substrate or a metal frame, a flat metal is bonded onto the switching device, and a diode device is flipped and stacked on the flat metal, and accordingly, the flat metal with a large area is used for connection between the devices and between the devices and the insulating substrate, thereby minimizing parasitic inductance generated at a time of semiconductor packaging and automating the entire process of the semiconductor packaging.

An electronic module has a rear surface-exposed conductor 10, 20, 30 having a rear surface-exposed part 12, 22, 32 whose rear surface is exposed; an electronic element 15, 25 provided on a front surface of the rear surface-exposed conductor 10, 20, 30; and a connector 60 configure to connect the rear surface-exposed conductor 10, 20, 30 and the electronic element 15, 25 or two rear surface-exposed conductors 10, 20, 30 each other. A groove 150 is provided on the front surface of the rear surface-exposed conductor 10, 20, 30. The sealing part 90 is provided with a press hole or a press impression 110, 120, 130 used to press the rear surface-exposed conductor 10, 20, 30. In an in-plane direction, a center portion of the press hole or the press impression 110, 120, 130 is provided on the side opposite to the connector 60 or the electronic element 15, 25 with respect to the groove 150.

An electronic module has a sealing part 90; electronic elements 15, 25 provided in the sealing part 90; rear surface-exposed conductors 10, 20, 30 having rear surface-exposed parts whose rear surface are exposed from the sealing part 90, and having one-terminal parts 11, 21, 31, which extend from the rear surface-exposed parts 12, 22, 32 and protrude outwardly from a side of the sealing part 90; and rear surface-unexposed conductors 40, 50 having unexposed parts 42, 52, which are sealed in the sealing part 90, and having other-terminal parts 41, 51, which extend from the unexposed parts 42, 52 and protrude outwardly from a side of the sealing part 90. The electronic elements 15, 25 are placed on the rear surface-exposed parts 12, 22, 32. The other-terminal parts 41, 51 have a width narrower than a width of the one-terminal parts 11, 21, 31.

A semiconductor device including a lead frame, a die attached to the lead frame using a first solder, and a clip attached to the die using a second solder is provided. The clip includes a notch arranged for a check of the excess of the second solder.

A package structure applied to power converters can include: a first die having a first power transistor and a first control and drive circuit; a second die having a second power transistor; a connection device configured to couple the first and second power transistors in series between a high-level pin and a low-level pin of a lead frame of the package structure; and where a common node of the first and second power transistors can be coupled to an output pin of the lead frame through a metal connection structure with a low interconnection resistance.

An electronic module has a first substrate 11; a first electronic element 13 provided on one side of the first substrate 11; a first connection body 60 provided on the one side of the first electronic element 13; a second electronic element 23 provided on the one side of the first connection body 60; and a second connection body 70 provided on the one side of the second electronic element 23. The first electronic element 13 and the second electronic element 23 do not overlap in a plane direction.

A semiconductor device includes a semiconductor die attached to a substrate and a metal clip attached to a side of the semiconductor die facing away from the substrate by a soldered joint. The metal clip has a plurality of slots dimensioned so as to take up at least 10% of a solder paste reflowed to form the soldered joint. Corresponding methods of production are also described.