H01L2924/15312

Semiconductor chip gettering

Various semiconductor chips with gettering regions and methods of making the same are disclosed. In one aspect, an apparatus is provided that includes a semiconductor chip that has a first side and a second side opposite the first side. The first side has a plurality of laser ablation craters. Each of the ablation craters has a bottom. A gettering region is in the semiconductor chip beneath the laser ablation craters. The gettering region includes plural structural defects. At least some of the structural defects emanate from at least some of the bottoms of the laser ablation craters.

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

A radio frequency module includes: a module board that includes a first principal surface and a second principal surface on opposite sides of the module board; a power amplifier configured to amplify a transmission signal; a first circuit component; and a power amplifier (PA) control circuit configured to control the power amplifier. The power amplifier and the PA control circuit are stacked on the first principal surface, and the first circuit component is disposed on the second principal surface.

SYSTEM IN PACKAGE

The present application describes a system in package which features no printed circuit board inside an encapsulation structure and comprises: a copper holder with a silicon layer at a top face; a plurality of dies mounted on the silicon layer and electrically connected to a plurality of data pins of the copper holder; a passive element mounted on the silicon layer and electrically connected to the dies wherein the dies are electrically connected to the ground pin of the copper holder; a molding compound encasing the dies and the passive element on the top face of the copper holder.

THINNING SYSTEM IN PACKAGE

The present application discloses a thinning system in package featuring an encapsulation structure in which no printed circuit board exists and comprising: a plurality of dies mounted on a top face of a copper holder and electrically connected to the plurality of data pins on the copper holder; a passive element mounted on the top face and electrically connected to the dies wherein the dies are electrically connected to the ground pin of the copper holder and both the dies and the passive element are fixed on the top face of the copper holder through a layer of insulation adhesives; a molding compound encasing the dies and the passive element on the top face of the copper holder.

PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME

A package structure includes a circuit substrate, a semiconductor package, first bump structures and second bump structures. The semiconductor package is disposed on the circuit substrate, wherein the semiconductor package includes a center region and side regions surrounding the center region. The first bump structures are disposed on the center region of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate. The second bump structures are disposed on the side regions of the semiconductor package and electrically connecting the semiconductor package to the circuit substrate, wherein the first bump structures and the second bump structures have different heights and different shapes.

SEMICONDUCTOR DEVICE
20220108966 · 2022-04-07 ·

A semiconductor device including a semiconductor chip having a first conduction element; a substrate having second and third conduction elements; and external connection elements configured to form an electrical path between the second and third conduction elements via the first conduction element.

PACKAGE-INTEGRATED BISTABLE SWITCH FOR ELECTROSTATIC DISCHARGE (ESD) PROTECTION

A switch in a package substrate of a microelectronic package is provided, the switch comprising: an actuator plate; a strike plate; and a connecting element mechanically coupling the actuator plate and the strike plate. The switch is configured to move within a cavity inside the package substrate between an open position and a closed position, a conductive material is coupled to the switch and to a ground via in the package substrate, and the conductive material is configured to move with the switch, such that the switch is conductively coupled to the ground via in the open position and the closed position.

Integrated system with power management integrated circuit having on-chip thin film inductors
11271071 · 2022-03-08 · ·

A semiconductor device includes a substrate having a surface and a thin film inductor formed on top of the surface of the substrate and having a conductive wire, a first stack of magnetic layers and a second stack of magnetic layers. The conductive wire is disposed between the first and second stacks of magnetic layers, and the thin film inductor is configured to provide a magnetic field in the first and second stacks of magnetic layers in response to a current passing through the conductive wire. The first stack of magnetic layers has a first edge portion extending in parallel with a longitudinal axis of the conductive wire, and the second stack of magnetic layers has a second edge portion that covers the first edge portion conformally and is separated from the first edge portion by an insulation layer.

Embedded copper structure for microelectronics package
11270974 · 2022-03-08 · ·

An electronic component and a method of manufacturing an electronic component, the method including surface mounting electronic components to a printed circuit board (PCB), applying a flip-chip die integrated circuit (IC) to the PCB and underfilling the flip-chip IC to secure the PCB. The method also includes sintering a copper block to the PCB, where the copper block is in thermal communication with the IC and acts as a thermal path for removing heat generated by the flip-chip IC.

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE
20210336641 · 2021-10-28 · ·

A radio frequency module includes: a module board including first and second principal surfaces; first and second power amplifiers on the first principal surface; external-connection terminals on the second principal surface; and first and second via conductors connecting the first and second principal surfaces. The first and second via conductors are spaced apart in the module board, one end of the first via conductor is connected to a first ground electrode of the first power amplifier, the other end of the first via conductor is connected to a first external-connection terminal, one end of the second via conductor is connected to a second ground electrode of the second power amplifier, the other end of the second via conductor is connected to a second external-connection terminal, and the first and second via conductors each penetrate through the module board in a direction normal to the first and second principal surfaces.