Abstract:
A through-holed interposer is provided, including a board body, a conductive gel formed in the board body, and a circuit redistribution structure disposed on the board body. The conductive gel has one end protruding from a surface of the board body, and an area of the protruded end of the conductive gel that is in contact with other structures (e.g., packaging substrates or circuit structures) is increased, thereby strengthening the bonding of the conductive gel and reliability of the interposer.
Abstract:
A through-holed interposer is provided, including a board body, a conductive gel formed in the board body, and a circuit redistribution structure disposed on the board body. The conductive gel has one end protruding from a surface of the board body, and an area of the protruded end of the conductive gel that is in contact with other structures (e.g., packaging substrates or circuit structures) is increased, thereby strengthening the bonding of the conductive gel and reliability of the interposer.
Abstract:
A packaging substrate includes: a dielectric layer unit having top and bottom surfaces; a positioning pad embedded in the bottom surface of the dielectric layer unit; at least a passive element having a plurality of electrode pads disposed on upper and lower surfaces thereof, the passive element being embedded in the dielectric layer unit and corresponding to the positioning pad; a first circuit layer disposed on the top surface of the dielectric layer unit, the first circuit layer having first conductive vias electrically connected to the electrode pads disposed on the upper surface of the passive element; and a second circuit layer disposed on the bottom surface of the dielectric layer unit, the second circuit layer having second conductive vias electrically connected to the electrode pads disposed on the lower surface of the passive element. Through the embedding of the passive element, the overall structure may have a reduced height.
Abstract:
A packaging substrate includes: a dielectric layer unit having top and bottom surfaces; a positioning pad embedded in the bottom surface of the dielectric layer unit; at least a passive element having a plurality of electrode pads disposed on upper and lower surfaces thereof, the passive element being embedded in the dielectric layer unit and corresponding to the positioning pad; a first circuit layer disposed on the top surface of the dielectric layer unit, the first circuit layer having first conductive vias electrically connected to the electrode pads disposed on the upper surface of the passive element; and a second circuit layer disposed on the bottom surface of the dielectric layer unit, the second circuit layer having second conductive vias electrically connected to the electrode pads disposed on the lower surface of the passive element. Through the embedding of the passive element, the overall structure may have a reduced height.
Abstract:
A packaging substrate includes: a dielectric layer unit having top and bottom surfaces; a positioning pad embedded in the bottom surface of the dielectric layer unit; at least a passive element having a plurality of electrode pads disposed on upper and lower surfaces thereof, the passive element being embedded in the dielectric layer unit and corresponding to the positioning pad; a first circuit layer disposed on the top surface of the dielectric layer unit, the first circuit layer having first conductive vias electrically connected to the electrode pads disposed on the upper surface of the passive element; and a second circuit layer disposed on the bottom surface of the dielectric layer unit, the second circuit layer having second conductive vias electrically connected to the electrode pads disposed on the lower surface of the passive element. Through the embedding of the passive element, the overall structure may have a reduced height.
Abstract:
An electronic device and a method of fabricating the same are provided. The electronic device includes: a photodiode layer; a wiring layer formed on the first surface of the photodiode layer; a plurality of electrical contact pads formed on the wiring layer; a passivation layer formed on the wiring layer and the electrical contact pads; an antireflective layer formed on the second surface of the photodiode layer; a color filter layer formed on the antireflective layer; a dielectric layer formed on the antireflective layer and the color filter layer; and a microlens layer formed on the dielectric layer, allowing the color filter layer, the dielectric layer and the microlens layer to define an active region within which the electrical contact pads are positioned. As the electrical contact pads are positioned within the active region, an area of the substrate used for an inactive region can be eliminated.
Abstract:
A packaging substrate includes a first dielectric layer; a plurality of first conductive pads embedded in and exposed from a first surface of the first dielectric layer; a first circuit layer embedded in and exposed from a second surface of the first dielectric layer; a plurality of first metal bumps disposed in the first dielectric layer, each of the first metal bumps having a first end embedded in the first circuit layer and a second end opposing the first end and disposed on one of the first conductive pads, a conductive seedlayer being disposed between the first circuit layer and the first dielectric layer and between the first circuit layer and the first metal bump; a built-up structure disposed on the first circuit layer and the first dielectric layer; and a plurality of second conductive pads disposed on the built-up structure. The packaging substrate has an over-warpage problem improved.
Abstract:
A packaging substrate includes: a substrate having a core layer, a cavity penetrating the core layer and circuit layers formed on surfaces of the core layer; a first capacitor disposed in the cavity; a bonding layer formed on the first capacitor in the cavity of the substrate; a second capacitor disposed on the bonding layer so as to be received in the cavity; and a dielectric layer formed on the substrate and in the cavity for covering the first and second capacitors. By stacking the first and second capacitors in the cavity through the bonding layer, the single core layer is embedded with two layers of the capacitors to thereby meet the multi-function requirement.
Abstract:
A package structure having an embedded semiconductor component, includes: a chip having an active surface with electrode pads and an inactive surface opposite to the active surface; a first insulating protection layer having a chip mounting area for the chip to be mounted thereon via the active surface thereof; a plurality of connection columns disposed in the first insulating protection layer at positions corresponding to the electrode pads and electrically connected to the electrode pads via solder bumps; an encapsulant formed on one surface of the first insulating protection layer having the chip mounted thereon for encapsulating the chip; and a built-up structure formed on the other surface of the first insulating protection layer and the connection columns. Due to the bending resistance of the encapuslant, the warpage of the built-up structure is prevented.
Abstract:
A package structure includes a metal sheet having perforations; a semiconductor chip having an active surface and an opposite inactive surface, wherein the active surface has electrode pads thereon, conductive bumps are disposed on the electrode pads, the semiconductor chip is combined with the metal sheet via the inactive surface thereof, a protective buffer layer is formed on the active surface to cover the conductive bumps, and the perforations are arranged around a periphery of the inactive surface of the semiconductor chip; an encapsulant formed on the metal sheet and in the perforations, for encapsulating the semiconductor chip and exposing the protective buffer layer; and a circuit fan-out layer formed on the encapsulant and the protective buffer layer and having conductive vias penetrating the protective buffer layer and electrically connecting to the conductive bumps. A method of fabricating the package structure and a package-on-package device including the package structure are also provided.