Provided is a semiconductor device with higher reliability and longer life which can suppress an increase in production costs. A semiconductor device includes: a semiconductor element; a top electrode on an upper surface of the semiconductor element; and a conductive metal plate containing copper as a main component and solid-state diffusion bonded to the top electrode of the semiconductor element.

A method for producing a connection between component parts and a component made of component parts are disclosed. In an embodiment, a includes providing a first component part having a first exposed insulation layer and a second component part having a second exposed insulation layer, wherein each of the insulation layers has at least one opening, joining together the first and second component parts such that the opening of the first insulation layer and the opening of the second insulation layer overlap in top view, wherein an Au layer and a Sn layer are arranged one above the other in at least one of the openings and melting the Au layer and the Sn layer to form an AuSn alloy, wherein the AuSn alloy forms a through-via after cooling electrically conductively connecting the first component part to the second component part.

A semiconductor device and a method of forming the same are provided. The semiconductor device includes a substrate, a deep trench capacitor (DTC) having a portion within the substrate, and an interconnect structure over the DTC and the substrate. The interconnect structure includes a seal ring structure in electrical contact with the substrate, a first conductive via in electrical contact with the DTC, and a first conductive line electrically coupling the seal ring structure to the first conductive via.

A film-type semiconductor package includes a metal lead portion arranged on a film substrate, a semiconductor chip including a pad, and a bump connecting the metal lead portion to the pad of the semiconductor chip. The bump includes a metal pillar arranged on the pad and including a first metal and a soldering portion arranged on an entire surface of the metal pillar, bonded to the metal lead portion, and including the first metal and a second metal that is different from the first metal.

A display panel and a manufacturing method thereof are provided. The display panel includes a substrate, a TFT structure, a bonding line, a bonding pad, and a luminescent functional layer. The substrate includes a display area and a pad area. The TFT structure is disposed on the substrate in the display area. The bonding line is disposed on the substrate in the pad area. The bonding pad is disposed on a side of the bonding line away from the substrate. The bonding pad includes a thin film for blocking moisture and oxygen. The luminescent functional layer is disposed on a side of the TFT structure away from the substrate. The thin film for blocking moisture and oxygen is disposed on the bonding line, thereby blocking moisture and oxygen from corroding the bonding line.

The invention provide a chip package structure, which includes a first chip and a first hybrid bonding structure. The first chip is connected to another chip through the first hybrid bonding structure. The first hybrid bonding structure includes a first bonding layer. The first bonding layer is disposed on a side away from a substrate of the first chip, and the first bonding layer includes a first insulation material and a plurality of first metal solder pads embedded in the first insulation material. Each of the plurality of first metal solder pads includes a groove structure. A groove bottom of the groove structure is buried in the first insulation material, and a groove opening of the groove structure is exposed to a surface of the first insulation material and is flush with the surface of the first insulation material.

A film-type semiconductor package includes a metal lead portion arranged on a film substrate, a semiconductor chip including a pad, and a bump connecting the metal lead portion to the pad of the semiconductor chip. The bump includes a metal pillar arranged on the pad and including a first metal and a soldering portion arranged on an entire surface of the metal pillar, bonded to the metal lead portion, and including the first metal and a second metal that is different from the first metal.

To provide a semiconductor device having improved reliability. A method of manufacturing the semiconductor device includes connecting a wire comprised of copper with a conductive layer formed on the pad electrode of a semiconductor chip, heat treating the semiconductor chip, and then sealing the semiconductor chip and the wire with a resin.

A semiconductor device and a method of forming the same are provided. The semiconductor device includes a substrate, a deep trench capacitor (DTC) having a portion within the substrate, and an interconnect structure over the DTC and the substrate. The interconnect structure includes a seal ring structure in electrical contact with the substrate, a first conductive via in electrical contact with the DTC, and a first conductive line electrically coupling the seal ring structure to the first conductive via.

Provided is a semiconductor device with higher reliability and longer life which can suppress an increase in production costs. A semiconductor device includes: a semiconductor element; a top electrode on an upper surface of the semiconductor element; and a conductive metal plate containing copper as a main component and solid-state diffusion bonded to the top electrode of the semiconductor element.