H01L24/38

Split tie bar for clip stability

A gang clip includes a plurality of clips formed from a metal each having a center region oriented along a first plane and an angled clip foot having a foot height, a length and a bend angle sufficient to electrically contact a lead terminal of the leadframe to be used to form a device. Adjacent ones of the plurality of clips are joined to one another by a first tie bar also oriented along the first plane. The first tie bar extends to a saw street region located between adjacent ones of the clips. A second tie bar attached to the first tie bar is positioned in the saw street region.

Semiconductor package with connection lug

A semiconductor package includes a first die pad, a first semiconductor die mounted on the first die pad, an encapsulant body of electrically insulating material that encapsulates first die pad and the first semiconductor die, a plurality of package leads that each protrude out of a first outer face of the encapsulant body, a connection lug that protrudes out of a second outer face of the encapsulant body, the second outer face being opposite from the first outer face. The first semiconductor die includes first and second voltage blocking terminals. The connection lug is electrically connected to one of the first and second voltage blocking terminals of the first semiconductor die. A first one of the package leads is electrically connected to an opposite one of the first and second voltage blocking terminals of the first semiconductor die that the first connection lug is electrically connected to.

Semiconductor device having a metal clip with a solder volume balancing reservoir

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.

Multi-clip structure for die bonding

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.

Power semiconductor device package

In a general aspect, an apparatus can include a leadframe. The apparatus can also include a first semiconductor die coupled with a first side of a first portion of the leadframe, and a second semiconductor die coupled with a second side of the first portion of the leadframe. The apparatus can also include a first substrate coupled with a second side of the first semiconductor die. The first substrate can be further coupled with a first side of a second portion of the leadframe and a first side of a third portion of the leadframe. The apparatus can also further include a second substrate coupled with a second side of the second semiconductor die. The second substrate can be further coupled with a second side of the second portion of the leadframe and a second side of the third portion of the leadframe.

SEMICONDUCTOR PACKAGE AND ELECTRONIC DEVICE INCLUDING SAME
20210351103 · 2021-11-11 · ·

Provided is a semiconductor package. The semiconductor package comprises a semiconductor chip on a substrate, a voltage measurement circuit configured to measure an external voltage to be input into the semiconductor chip and a thermoelectric module configured to convert heat released from the semiconductor chip into an auxiliary power, and configured to apply the auxiliary power to the semiconductor chip, the thermoelectric module being separated from the voltage measurement circuit, wherein the voltage measurement circuit is configured to control the thermoelectric module to apply the auxiliary power to the semiconductor chip in response to a change in the external voltage.

SEMICONDUCTOR DEVICE
20230343755 · 2023-10-26 ·

A semiconductor device includes two first switching elements mounted on a first die pad. Each of the two first switching elements includes a first control electrode connected to a first control lead by a first control connection member. The first control connection member includes a lead connector connected to the first control lead and electrode connectors connected between the lead connector and the first control electrodes of the first switching elements. The electrode connectors are equal in length. Thus, the connection members between the first control lead and the first control electrodes of the first switching elements are equal in length.

Metal clip with solder volume balancing reservoir

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.

Recess portion in the surface of an interconnection layer mounted to a semiconductor device

A semiconductor module includes: a board; a semiconductor device disposed on the board, a first surface of the semiconductor device closer to the board being connected to the board; an interconnection layer to which a second surface of the semiconductor device opposite to the first surface is connected, and which has a recess portion on an opposite surface to a surface closer to the semiconductor device; a first metal film disposed in the recess portion of the interconnection layer via a bonding film, and that is electrically connected to the interconnection layer; an insulating layer disposed on the first metal film; and a heat transfer plate disposed on the insulating layer.

Semiconductor package with a plurality of chips having a groove in the encapsulation

A semiconductor device according to the disclosure includes a first semiconductor chip, a second semiconductor chip, a first metal plate provided on an upper surface of the first semiconductor chip, a second metal plate provided on an upper surface of the second semiconductor chip and a sealing resin covering the first semiconductor chip, the second semiconductor chip, the first metal plate and the second metal plate, wherein a groove is formed in the sealing resin, the groove extending downwards from an upper surface of the sealing resin, the first metal plate includes, at an end facing the second metal plate, a first exposed portion exposed from a side face of the sealing resin forming the groove, and the second metal plate includes, at an end facing the first metal plate, a second exposed portion exposed from a side face of the sealing resin forming the groove.