A semiconductor device has a substrate and a first insulating layer formed over a first major surface of the substrate. A first redistribution layer is formed over the first insulating layer. A second insulating layer is formed over the first redistribution layer. A second redistribution layer can be formed over the second insulating layer, and a third insulating layer can be formed over the second redistribution layer. A protection layer is formed over a second major surface of the substrate for warpage control. A conductive layer is formed over the first redistribution layer, and a bump is formed over the conductive layer. An under bump metallization can be formed under the bump. The protection layer extends over a side surface of the substrate between the first major surface and second major surface. The protection layer further extends over a side surface of the first insulating layer.

A semiconductor package including a chip stack structure, a redistribution layer (RDL) structure and conductive plugs is provided. The chip stack structure includes stacked chips. Each of the chips includes a pad. The pads on the chips are located on the same side of the chip stack structure. The RDL structure is disposed on the first sidewall of the chip stack structure and adjacent to the pads. The conductive plugs penetrate through the RDL structure. The conductive plug is connected to the corresponding pad.

A display panel and method of manufacture are described. In an embodiment, a display substrate includes a pixel area and a non-pixel area. An array of subpixels and corresponding array of bottom electrodes are in the pixel area. An array of micro LED devices are bonded to the array of bottom electrodes. One or more top electrode layers are formed in electrical contact with the array of micro LED devices. In one embodiment a redundant pair of micro LED devices are bonded to the array of bottom electrodes. In one embodiment, the array of micro LED devices are imaged to detect irregularities.

A display panel and method of manufacture are described. In an embodiment, a display substrate includes a pixel area and a non-pixel area. An array of subpixels and corresponding array of bottom electrodes are in the pixel area. An array of micro LED devices are bonded to the array of bottom electrodes. One or more top electrode layers are formed in electrical contact with the array of micro LED devices. In one embodiment a redundant pair of micro LED devices are bonded to the array of bottom electrodes. In one embodiment, the array of micro LED devices are imaged to detect irregularities.

A package structure and a method for fabricating the same are provided. An electronic component such as a sensing chip and a conductive element such as a bonding wire are mounted to a carrier, encapsulated by an encapsulant, and electrically connected through a conductive layer. As such, the electronic component can further be electrically connected to the carrier through the conductive layer and the conductive element. Therefore, the sensing chip can be packaged through current packaging processes, thereby reducing the fabrication cost, shortening the fabrication time and improving the product yield.

A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and including at least one pixel having an emission area formed to emit light. The at least one pixel may include: a plurality of first electrodes disposed on the substrate and arranged in a column direction; second electrodes spaced apart from the first electrodes; a first connection line extending in the column direction, and connecting each of the first electrodes to the first electrodes adjacent thereto; a light emitting element electrically connected to at least one of the first electrodes and at least one of the second electrodes; and an insulating pattern overlapping the first connection line.

A heterogeneous semiconductor structure, including a first integrated circuit and a second integrated circuit, the second integrated circuit being a photonic integrated circuit. The heterogeneous semiconductor structure may be fabricated by bonding a multi-layer source die, in a flip-chip manner, to the first integrated circuit, removing the substrate of the source die, and fabricating one or more components on the source die, using etch and/or deposition processes, to form the second integrated circuit. The second integrated circuit may include components fabricated from cubic phase gallium nitride compounds, and configured to operate at wavelengths shorter than 450 nm.

A chip package includes a semiconductor substrate, a supporting element, an antenna layer, and a redistribution layer. The semiconductor substrate has an inclined sidewall and a conductive pad that protrudes from the inclined sidewall. The supporting element is located on the semiconductor substrate, and has a top surface facing away from the semiconductor substrate, and has an inclined sidewall adjoining the top surface. The antenna layer is located on the top surface of the supporting element. The redistribution layer is located on the inclined sidewall of the supporting element, and is in contact with a sidewall of the conductive pad and an end of the antenna.

A package structure including a device die, an insulating encapsulant, and a first redistribution circuit is provided. The device die includes a first semiconductor die and a second semiconductor die. The first semiconductor die is stacked over and electrically connected to the second semiconductor die. The insulating encapsulant laterally encapsulates the device die. The insulating encapsulant includes a first encapsulation portion and a second encapsulation portion connected to the first encapsulation portion. The first encapsulation portion is disposed on the second semiconductor die and laterally encapsulates the first semiconductor die. The second encapsulation portion laterally encapsulates the first insulating encapsulation and the second semiconductor die. The first redistribution circuit structure is disposed on the device die and a first surface of the insulating encapsulant, and the first redistribution circuit structure is electrically connected to the device die.

A semiconductor package including a chip stack structure, a redistribution layer (RDL) structure and conductive plugs is provided. The chip stack structure includes stacked chips. Each of the chips includes a pad. The pads on the chips are located on the same side of the chip stack structure. The RDL structure is disposed on the first sidewall of the chip stack structure and adjacent to the pads. The conductive plugs penetrate through the RDL structure. The conductive plug is connected to the corresponding pad.