H01L2224/48463

SEMICONDUCTOR DEVICE AND METHOD FOR PACKAGING
20230110402 · 2023-04-13 ·

A method of packaging a semiconductor device includes: bonding a ball at an end of a bond wire to a bond pad of a semiconductor device die in an aperture of a shielding layer of the semiconductor device; and sealing the part of the bond pad exposed by the aperture of the shielding layer by deforming the ball of the bond wire to fill the aperture of the shielding layer. The aperture of the shielding layer includes an edge wall, and exposes a part of the bond pad. The shielding layer covers a remaining part of the bond pad. The aperture of the shielding layer is completely filled with the ball of the bond wire, thereby deforming the edge wall of the shielding layer.

Via for coupling attached component upper electrode to substrate

Embodiments provide a high aspect ratio via for coupling a top electrode of a vertically oriented component to the substrate, where the top electrode of the component is coupled to the via by a conductive bridge, and where the bottom electrode of the component is coupled to substrate. Some embodiments provide for mounting the component by a component wafer and separating the components while mounted to the substrate. Some embodiments provide for mounting individual components to the substrate.

Method of manufacturing a redistribution layer, redistribution layer and integrated circuit including the redistribution layer

A method of manufacturing a redistribution layer includes: forming an insulating layer on a wafer, delimited by a top surface and a bottom surface in contact with the wafer; forming a conductive body above the top surface of the insulating layer; forming a first coating region extending around and above the conductive body, in contact with the conductive body, and in contact with the top surface of the insulating layer in correspondence of a bottom surface of the first coating region; applying a thermal treatment to the wafer in order to modify a residual stress of the first coating region, forming a gap between the bottom surface of the first coating region and the top surface of the insulating layer; forming, after applying the thermal treatment, a second coating region extending around and above the first coating region, filling said gap and completely sealing the first coating region.

Shielding using layers with staggered trenches

An integrated circuit includes a capacitor with a bottom conductive plate and a top conductive plate. A passivation layer is disposed above the top conductive plate. An intermetal dielectric layer is disposed between the bottom conductive plate and the top conductive plate and is formed of a first dielectric material. Shield layers are disposed between the top conductive plate and above the intermetal dielectric layer and extend horizontally to at least past guard rings. The shield layers include a dielectric layer formed of dielectric material having a dielectric constant greater than the material of the intermetal dielectric layer. The shield layers include horizontally offset trenches to stop horizontal flow of current in the shield layers. The offset ensures there is no vertical path from the passivation layer to lower/ground potentials through the shield layers.

Resistance element and its manufacturing method
11626221 · 2023-04-11 · ·

A resistance element includes a plurality of resistance chips stacked vertically, each of the plurality of resistance chips including a semiconductor substrate, one or more resistance layers on a field insulating film, a pad forming electrode on electrically connected to the one or more resistance layers, a relay wiring on the interlayer insulating film, laterally separated from the pad forming electrode, electrically connected to another end of at least one of the one or more resistance layers on one end and to a semiconductor substrate on another end, and a back surface electrode at a bottom of the semiconductor substrate, making ohmic contact with the semiconductor substrate, wherein the plurality of resistance chips have the same planar outer shape, and are stacked one over another so as to constitute a resistor as a whole.

SEMICONDUCTOR DEVICE WITH WIRE BOND AND METHOD FOR PREPARING THE SAME
20230106386 · 2023-04-06 · ·

A semiconductor device includes a semiconductor substrate having a bonding pad, and a first dielectric layer disposed over the semiconductor substrate. A portion of the bonding pad is exposed by the first dielectric layer. The semiconductor device also includes a metal oxide layer disposed over the portion of the bonding pad, and a wire bond penetrating through the metal oxide layer to bond to the bonding pad. The portion of the bonding pad is entirely covered by the metal oxide layer and the wire bond.

Semiconductor device and power amplifier module

A circuit element is formed on a substrate made of a compound semiconductor. A bonding pad is disposed on the circuit element so as to at least partially overlap the circuit element. The bonding pad includes a first metal film and a second metal film formed on the first metal film. A metal material of the second metal film has a higher Young's modulus than a metal material of the first metal film.

Raised via for terminal connections on different planes

A method includes forming a metal layer extending into openings of a dielectric layer to contact a first metal pad and a second metal pad, and bonding a bottom terminal of a component device to the metal layer. The metal layer has a first portion directly underlying and bonded to the component device. A raised via is formed on the metal layer, and the metal layer has a second portion directly underlying the raised via. The metal layer is etched to separate the first portion and the second portion of the metal layer from each other. The method further includes coating the raised via and the component device in a dielectric layer, revealing the raised via and a top terminal of the component device, and forming a redistribution line connecting the raised via to the top terminal.

INTEGRATED CIRCUIT PACKAGES TO MINIMIZE STRESS ON A SEMICONDUCTOR DIE

An integrated circuit package can contain a semiconductor die and provide electrical connections between the semiconductor die and additional electronic components. The integrated circuit package can reduce stress placed on the semiconductor die due to movement of the integrated circuit package due to, for example, temperature changes and/or moisture levels. The integrated circuit package can at least partially mechanically isolate the semiconductor die from the integrated circuit package.

SEMICONDUCTOR DEVICE
20170372996 · 2017-12-28 ·

A bonding pad of a semiconductor chip in a QFP includes, in its exposed portion, a via disposition area comprising: a first segment that connects a corner and a first point; a second segment that connects the corner and a second point; and an arc that connects the first point and the second point and forms a convex shape toward the corner. Further, in a plan view of the bonding pad, at least a part of a via is disposed so as to overlap with the via disposition area.