H01L2224/48453

SEMICONDUCTOR PACKAGE INCLUDING A SEMICONDUCTOR CHIP HAVING A REDISTRIBUTION LAYER

A semiconductor package includes: a package substrate; a first semiconductor chip disposed over the package substrate and having a center region and an edge region; and a package redistribution layer disposed over the first semiconductor chip, wherein the first semiconductor chip comprises: a lower structure; a redistribution conductive layer disposed over the lower structure and electrically connected to the lower structure, the redistribution conductive layer including a redistribution pad disposed in the center region; and a protective layer covering the lower structure and the redistribution conductive layer, and having an opening exposing the redistribution pad, wherein the package redistribution layer comprises: a package redistribution conductive layer connected to the redistribution pad and extending to the edge region, the package redistribution conductive layer including a package redistribution pad disposed in the edge region, and, wherein, in the edge region, the redistribution conductive layer is omitted.

Semiconductor device

An amplifier circuit including a semiconductor element is formed on a substrate. A protection circuit is formed including a plurality of protection diodes that are formed on the substrate and that are connected in series with each other, the protection circuit being connected to an output terminal of the amplifier circuit. A pad conductive layer is formed that at least partially includes a pad for connecting to a circuit outside the substrate. An insulating protective film covers the pad conductive layer. The insulating protective film includes an opening that exposes a partial area of a surface of the pad conductive layer, and that covers another area. A first bump is formed on the pad conductive layer on a bottom surface of the opening, and a second bump at least partially overlaps the protection circuit in plan view and is connected to a ground (GND) potential connected to the amplifier circuit.

Passivation Structure With Increased Thickness for Metal Pads
20220013482 · 2022-01-13 ·

A method includes depositing a first dielectric layer covering an electrical connector, depositing a second dielectric layer over the first dielectric layer, and performing a first etching process to etch-through the second dielectric layer and the first dielectric layer. An opening is formed in the first dielectric layer and the second dielectric layer to reveal the electrical connector. A second etching process is performed to laterally etch the first dielectric layer and the second dielectric layer. An isolation layer is deposited to extend into the opening. The isolation layer has a vertical portion and a first horizontal portion in the opening, and a second horizontal portion overlapping the second dielectric layer. An anisotropic etching process is performed on the isolation layer, with the vertical portion of the isolation layer being left in the opening.

Semiconductor package including a semiconductor chip having a redistribution layer

A semiconductor package includes: a package substrate; a first semiconductor chip disposed over the package substrate and having a center region and an edge region; and a package redistribution layer disposed over the first semiconductor chip, wherein the first semiconductor chip comprises: a lower structure; a redistribution conductive layer disposed over the lower structure and electrically connected to the lower structure, the redistribution conductive layer including a redistribution pad disposed in the center region; and a protective layer covering the lower structure and the redistribution conductive layer, and having an opening exposing the redistribution pad, wherein the package redistribution layer comprises: a package redistribution conductive layer connected to the redistribution pad and extending to the edge region, the package redistribution conductive layer including a package redistribution pad disposed in the edge region, and, wherein, in the edge region, the redistribution conductive layer is omitted.

Semiconductor device and manufacturing method of semiconductor device
11749635 · 2023-09-05 · ·

A semiconductor device includes a first insulating layer, wire contacts spaced apart from each other by the first insulating layer, and a bonding wire connected to the wire contacts. Each of the wire contacts includes a base part in the first insulating layer and a protrusion part protruding from inside to outside the first insulating layer. The protrusion parts of the wire contacts are in contact with the bonding wire.

Semiconductor device having conductive wire with increased attachment angle and method

A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.

Passivation structure with increased thickness for metal pads

A method includes depositing a first dielectric layer covering an electrical connector, depositing a second dielectric layer over the first dielectric layer, and performing a first etching process to etch-through the second dielectric layer and the first dielectric layer. An opening is formed in the first dielectric layer and the second dielectric layer to reveal the electrical connector. A second etching process is performed to laterally etch the first dielectric layer and the second dielectric layer. An isolation layer is deposited to extend into the opening. The isolation layer has a vertical portion and a first horizontal portion in the opening, and a second horizontal portion overlapping the second dielectric layer. An anisotropic etching process is performed on the isolation layer, with the vertical portion of the isolation layer being left in the opening.

Semiconductor component and manufacturing method thereof
11424204 · 2022-08-23 · ·

A semiconductor component is provided. The semiconductor component includes a substrate and a pad. The pad has an upper surface and a slot, wherein the slot is recessed with respect to the upper surface.

SEMICONDUCTOR PACKAGE, SEMICONDUCTOR PACKAGE MANUFACTURING METHOD, AND ELECTRONIC DEVICE
20220254824 · 2022-08-11 ·

To arrange a protective material horizontally with respect to a substrate plane without the protective material coming into contact with wires in a wire-bonded semiconductor package.

The semiconductor package includes a protective material, a substrate, bumps, and a semiconductor chip. The bumps are provided on a chip plane of the semiconductor chip and are connected to the substrate via wires. The semiconductor chip is laminated on the substrate. A support is provided on the chip plane to support the protective material at a position where the height from the chip plane of the semiconductor chip is higher than the bumps.

Semiconductor apparatus

A semiconductor apparatus including a bonding region in which a wire is bonded, includes: a semiconductor substrate; an oxide film provided on a principal surface of the semiconductor substrate in the bonding region; a polysilicon layer provided on the oxide film; an interlayer film partially provided on the polysilicon layer; a barrier metal directly provided on the polysilicon layer and the interlayer film; and an electrode provided on the barrier metal.