A method for forming a package structure may comprise applying a die and vias on a carrier having an adhesive layer and forming a molded substrate over the carrier and around the vias, and the ends of the vias and mounts on the die exposed. The vias may be in via chips with one or more dielectric layers separating the vias. The via chips 104 may be formed separately from the carrier. The dielectric layer of the via chips may separate the vias from, and comprise a material different than, the molded substrate. An RDL having RDL contact pads and conductive lines may be formed on the molded substrate. A second structure having at least one die may be mounted on the opposite side of the molded substrate, the die on the second structure in electrical communication with at least one RDL contact pad.

A microelectronic package may include stacked microelectronic dice, wherein a first microelectronic die is attached to a microelectronic substrate, and a second microelectronic die is stacked over at least a portion of the first microelectronic die, wherein the microelectronic substrate includes a plurality of pillars extending therefrom, wherein the second microelectronic die includes a plurality of pillars extending therefrom in a mirror-image configuration to the plurality of microelectronic substrate pillars, and wherein the second microelectronic die pillars are attached to microelectronic substrate pillars with an attachment material.

A method includes placing an electronic die and a photonic die over a carrier, with a back surface of the electronic die and a front surface of the photonic die facing the carrier. The method further includes encapsulating the electronic die and the photonic die in an encapsulant, planarizing the encapsulant until an electrical connector of the electronic die and a conductive feature of the photonic die are revealed, and forming redistribution lines over the encapsulant. The redistribution lines electrically connect the electronic die to the photonic die. An optical coupler is attached to the photonic die. An optical fiber attached to the optical coupler is configured to optically couple to the photonic die.

In an embodiment, a package includes: a first redistribution structure; a first integrated circuit die connected to the first redistribution structure; a ring-shaped substrate surrounding the first integrated circuit die, the ring-shaped substrate connected to the first redistribution structure, the ring-shaped substrate including a core and conductive vias extending through the core; a encapsulant surrounding the ring-shaped substrate and the first integrated circuit die, the encapsulant extending through the ring-shaped substrate; and a second redistribution structure on the encapsulant, the second redistribution structure connected to the first redistribution structure through the conductive vias of the ring-shaped substrate.

Disclosed herein are IC structures, packages, and devices that include III-N transistor-based cascode arrangements that may simultaneously realize enhancement mode transistor operation and high voltage capability. In one aspect, an IC structure includes a source region, a drain region, an enhancement mode III-N transistor, and a depletion mode III-N transistor, where each of the transistors includes a first and a second source or drain (S/D) terminals. The transistors are arranged in a cascode arrangement in that the first S/D terminal of the enhancement mode III-N transistor is coupled to the source region, the second S/D terminal of the enhancement mode III-N transistor is coupled to the first S/D terminal of the depletion mode III-N transistor, and the second S/D terminal of the depletion mode III-N transistor is coupled to the drain region.

A microelectronic device, in a fan-out fan-in chip scale package, has a die and an encapsulation material at least partially surrounding the die. Fan-out connections from the die extend through the encapsulation material and terminate adjacent to the die. The fan-out connections include wire bonds, and are free of photolithographically-defined structures. Fan-in/out traces connect the fan-out connections to bump bond pads. The die and at least a portion of the bump bond pads partially overlap each other. The microelectronic device is formed by mounting the die on a carrier, and forming the fan-out connections, including the wire bonds, without using a photolithographic process. The die and the fan-out connections are covered with an encapsulation material, and the carrier is subsequently removed, exposing the fan-out connections. The fan-in/out traces are formed so as to connect to the exposed portions of the fan-out connections, and extend to the bump bond pads.

A package structure with a wettable side surface and a manufacturing method thereof, and a vertical package module are disclosed. The package structure includes a first dielectric layer, a chip and a circuit layer. The first dielectric layer is provided with a package cavity, side wall bonding pads are arranged on a side wall of the first dielectric layer and located outside the package cavity. The chip is packaged inside the package cavity, pins of the chip face first surface of the first dielectric layer. The circuit layer is arranged on the first surface of the first dielectric layer, and the circuit layer is directly or indirectly connected to the side wall bonding pads and the pins of the chip.

Provided is an image sensor including a first layer including a first semiconductor substrate including a pixel unit in which a plurality of unit pixels are provided, and a first wiring layer provided on the first semiconductor substrate, a second layer including a second semiconductor substrate on which a plurality of transistors configured to operate a global shutter operation are provided, and a second wiring layer provided on the second semiconductor substrate, and provided on the first layer such that the first wiring layer and the second wiring layer oppose each other in a first direction, a plurality of first bonding structures bonding the first layer to the second layer based on a first bonding metal exposed on a surface of the first wiring layer being in contact with a second bonding metal exposed on a surface of the second wiring layer, a third layer including a third semiconductor substrate on which a logic circuit is provided, and a third wiring layer provided on the third semiconductor substrate, and bonded to the second layer such that the second semiconductor substrate and the third wiring layer oppose each other in the first direction, and a plurality of second bonding structures extending from the second wiring layer, and bonding the second layer to the third layer based on a bonding via penetrating the second semiconductor substrate being in contact with a third bonding metal exposed to a surface of the third wiring layer.

A multi-die integrated circuit device and a method of fabricating the multi-die integrated circuit device involve a substrate. Two or more dice include components that implement functionality of the multi-die integrated circuit. The components include logic gates. The multi-die integrated circuit device also includes a spacer disposed between the substrate and each of the two or more dice. Each of the two or more dice makes direct electrical contact with the substrate without making direct electrical contact with the spacer through holes in the spacer.

A semiconductor package structure includes a first electronic component, a conductive element and a first redistribution structure. The first electronic component has a first surface and a second surface opposite to the first surface, and includes a first conductive via. The first conductive via has a first surface exposed from the first surface of the first electronic component. The conductive element is disposed adjacent to the first electronic component. The conductive element has a first surface substantially coplanar with the first surface of the first conductive via of the first electronic component. The first redistribution structure is configured to electrically connect the first conductive via of the first electronic component and the conductive element.