H01L23/4822

Wafer structure with mode suppression

A reconstituted wafer includes a plurality of apertures defined in a first substrate. A module is positioned in each aperture and coupled to circuit traces on the first substrate by operation of beam leads extending from the module. A second substrate is positioned over the first substrate and each module is enclosed in a space defined by the respective aperture and the second substrate. The module includes a lid and at least one mode suppression circuit disposed in the lid. The modules may include an invariant die where different technologies are stacked together.

Semiconductor packages and methods for forming the same

Embodiments of the present disclosure provide a stacking edge interconnect chiplet. In one embodiment, a semiconductor device is provided. The semiconductor device includes a first integrated circuit die comprising a first device layer having a first side and a second side opposite the first side, a first interconnect structure disposed on the first side of the first device layer, and a second interconnect structure disposed on the second side of the first device layer. The semiconductor device also includes a power line extending through the first device layer and in contact with the first interconnect structure and the second interconnect structure, and a second integrated circuit die disposed over the first integrated circuit die, the second integrated circuit die comprising a third interconnect structure in contact with the second interconnect structure of the first integrated circuit die.

Semiconductor device and method of forming cantilevered protrusion on a semiconductor die

A semiconductor device has a first semiconductor die with a base material. A covering layer is formed over a surface of the base material. The covering layer can be made of an insulating material or metal. A trench is formed in the surface of the base material. The covering layer extends into the trench to provide the cantilevered protrusion of the covering layer. A portion of the base material is removed by plasma etching to form a cantilevered protrusion extending beyond an edge of the base material. The cantilevered protrusion can be formed by removing the base material to the covering layer, or the cantilevered protrusion can be formed within the base material under the covering layer. A second semiconductor die is disposed partially under the cantilevered protrusion. An interconnect structure is formed between the cantilevered protrusion and second semiconductor die.

Semiconductor device

A semiconductor device may be provided with a first semiconductor element including a plurality of signal electrodes, a second semiconductor element including a plurality of signal electrodes, an encapsulant encapsulating the first semiconductor element and the second semiconductor element, and a plurality of signal terminals protruding from the encapsulant. The plurality of signal terminals may include a first signal terminal, a second signal terminal and a common signal terminal. The first signal terminal may be connected with one of the signal electrodes of the first semiconductor element within the encapsulant. The second signal terminal may be connected with one of the signal electrodes of the second semiconductor element within the encapsulant. The common signal terminal may be, within the encapsulant, connected with another one of the signal electrodes of the first semiconductor element and another one of the signal electrodes of the second semiconductor element.

Semiconductor device, power converter, and method of manufacturing semiconductor device

A first portion of an element-side terminal of a semiconductor element includes a projection. A second portion of the case-side terminal of a case includes a recess which comes into contact with a projection. The projection includes a first end surface and a second end surface continuous with the top surface. The recess includes a first lateral surface which is in continuous with a bottom surface and is in contact with the first end surface, and a second lateral surface which is in contact with the bottom surface and is in contact with the second end surface. As viewed from a lateral wall side, the first end surface and the first lateral surface are inclined in a first direction, and the second end surface and the second lateral surface are inclined in a second direction intersecting the first direction.

PACKAGE STRUCTURE
20200373213 · 2020-11-26 ·

A package structure includes a first encapsulation member, a second encapsulation member, at least one semiconductor chip, a plurality of metal pins and a second insulation layer. The first encapsulation member includes a first metal layer, a first insulation layer and a second metal layer. The at least one semiconductor chip is disposed between the first encapsulation member and the second encapsulation member. The at least one semiconductor chip comprises a plurality of conductive terminals connected with the first metal layer or a third metal layer. The plurality of metal pins are disposed between and extended outward from the first encapsulation member and the second encapsulation member. The second insulation layer is disposed between the first encapsulation member and the second encapsulation layer for securing the first encapsulation member, the second encapsulation member, the at least one semiconductor chip, and the plurality of metal pins.

Semiconductor device and method of forming micro interconnect structures

A semiconductor device has a first semiconductor die and second semiconductor die with a conductive layer formed over the first semiconductor die and second semiconductor die. The second semiconductor die is disposed adjacent to the first semiconductor die with a side surface and the conductive layer of the first semiconductor die contacting a side surface and the conductive layer of the second semiconductor die. An interconnect, such as a conductive material, is formed across a junction between the conductive layers of the first and second semiconductor die. The conductive layer may extend down the side surface of the first semiconductor die and further down the side surface of the second semiconductor die. An extension of the side surface of the first semiconductor die can interlock with a recess of the side surface of the second semiconductor die. The conductive layer extends over the extension and into the recess.

Semiconductor device and method of forming a curved image sensor

A semiconductor device has a semiconductor die containing a base material having a first surface and a second surface with an image sensor area. A masking layer with varying width openings is disposed over the first surface of the base material. The openings in the masking layer are larger in a center region of the semiconductor die and smaller toward edges of the semiconductor die. A portion of the first surface of the base material is removed by plasma etching to form a first curved surface. A metal layer is formed over the first curved surface of the base material. The semiconductor die is positioned over a substrate with the first curved surface oriented toward the substrate. Pressure and temperature is applied to assert movement of the base material to change orientation of the second surface with the image sensor area into a second curved surface.

Thermosonically bonded connection for flip chip packages

A method of making a package is disclosed. The method may include forming bond pads on a first surface of a substrate, forming leads in the substrate by etching recesses in a second surface of the substrate, the second surface being opposite the first surface, and plating at least a portion of a top surface of the leads with a layer of finish plating. The method may also include thermosonically bonding the leads to a die by thermosonically bonding the finish plating to the die and encapsulating the die and the leads in an encapsulant.

Stacked semiconductor device structure and method

A method of forming stacked semiconductor device structure includes providing a first semiconductor device and a second semiconductor device. The first semiconductor device includes a recessed region bounded by sidewall portions and a conductive layer disposed adjoining at least portions of the recessed region. The method includes electrically connecting the second semiconductor device to the conductive layer within the recessed region such that at least a portion of the second semiconductor device is disposed within the recessed region.