The invention provides an electronic device package and fabrication method thereof. The electronic device package includes a sensor chip. An upper surface of the sensor chip comprises a sensing film. A covering plate having an opening structure covers the upper surface of the sensor chip. A cavity is between the covering plate and the sensor chip, corresponding to a position of the sensing film, where the cavity communicates with the opening structure. A spacer is between the covering plate and the sensor chip, surrounding the cavity. A pressure releasing region is between the spacer and the sensing film.

Semiconductor devices and methods of forming a semiconductor device are disclosed. The device includes a wafer with top and bottom surfaces. The wafer includes edge and non-edge regions. The wafer includes a plurality of devices and partially processed TSV contacts disposed in the non-edge region and a groove disposed at the edge region. The groove enables edges of the wafer to be automatically trimmed off as the wafer is subject to a back-grinding planarization process to expose the TSV contacts in the non-edge region of the wafer.

The present disclosure relates to a display substrate and a method for manufacturing the same. The display substrate includes: a substrate; a first electrode located on the substrate; and a conductive convex located on the first electrode. A dimension of a cross section of the conductive convex along a plane parallel to the substrate is negatively correlated to a distance from the cross section to a surface of the first electrode.

A semiconductor device and method of manufacture are provided wherein semiconductor devices are attached over a semiconductor substrate. An opening is formed within metallization layers over the semiconductor substrate and the semiconductor substrate, and an encapsulant is placed to fill the opening. Once the encapsulant is placed, the semiconductor substrate is singulated to separate the devices. By recessing the material of the metallization layers and forming the opening, delamination damage may be reduced or eliminated.

A semiconductor device has a plurality of interconnected modular units to form a 3D semiconductor package. Each modular unit is implemented as a vertical component or a horizontal component. The modular units are interconnected through a vertical conduction path and lateral conduction path within the vertical component or horizontal component. The vertical component and horizontal component each have an interconnect interposer or semiconductor die. A first conductive via is formed vertically through the interconnect interposer. A second conductive via is formed laterally through the interconnect interposer. The interconnect interposer can be programmable. A plurality of protrusions and recesses are formed on the vertical component or horizontal component, and a plurality of recesses on the vertical component or horizontal component. The protrusions are inserted into the recesses to interlock the vertical component and horizontal component. The 3D semiconductor package can be formed with multiple tiers of vertical components and horizontal components.

In order to prevent cracks from occurring at the corners of semiconductor dies after the semiconductor dies have been bonded to other substrates, an opening is formed adjacent to the corners of the semiconductor dies, and the openings are filled and overfilled with a buffer material that has physical properties that are between the physical properties of the semiconductor die and an underfill material that is placed adjacent to the buffer material.

A fan-out wafer level package includes a semiconductor die with a redistribution layer on a sidewall of the semiconductor die. A redistribution layer positioned over the die includes an extended portion that extends along the sidewall. The semiconductor die is encapsulated in a molding compound layer. The molding compound layer is positioned between the extended portion of the redistribution layer and the sidewall of the semiconductor die. Solder contacts, for electrically connecting the semiconductor device to an electronic circuit board, are positioned on the redistribution layer. The solder contacts and the sidewall of the redistribution layer can provide electrical contact on two different locations. Accordingly, the package can be used to improve interconnectivity by providing vertical and horizontal connections.

A semiconductor package includes a mounting substrate, a first semiconductor chip on the mounting substrate and electrically connected to the mounting substrate, a heat dissipation element on an upper surface of the first semiconductor chip, where the heat dissipation element comprises a sidewall comprising an inclined surface and an upper surface directly connected to the inclined surface, and a package molding portion on the mounting substrate and the inclined surface of the heat dissipation element. The package molding portion exposes at least a portion of the upper surface of the heat dissipation element, the upper surface of the heat dissipation element is parallel to the upper surface of the first semiconductor chip, and an angle formed by the upper surface of the heat dissipation element and the inclined surface of the heat dissipation element is an obtuse angle.

An integrated circuit device includes a radio frequency transistor amplifier die having a first surface, a second surface, a semiconductor layer structure that is between the first and second surfaces and includes a plurality of transistor cells adjacent the first surface, and terminals coupled to the transistor cells. At least one passive electronic component is provided on the second surface of the die and is electrically connected to at least one of the terminals, for example, by at least one conductive via. One or more conductive pillar structures may protrude from the first surface of the die to provide electrical connections to one or more of the terminals.

A semiconductor structure and a manufacturing method thereof are provided. The semiconductor structure for optically coupling a fiber includes a photonic die, an electronic die disposed on and electrically coupled to the photonic die, and an insulating layer disposed on the photonic die and extending along sidewalls of the electronic die. The photonic die includes a first portion and a second portion connected to the first portion, an optical device of the photonic die optically coupled to the fiber is within the first portion, and the second portion extends beyond lateral extents of the first portion.