摘要:
Data signal interconnections are described that offer reduced cross talk particularly with high speed differential signaling. In one example, the invention includes a plurality of interconnects to carry data signals between a first component and a second component, the plurality of interconnects including a first set of interconnects oriented in a first direction and a second set of interconnects oriented in a second direction, different from the first direction.
摘要:
A spiral inductor is disposed above a substrate that includes two different materials. A dielectric film is the first material that provides structural integrity for the substrate. A second dielectric is the second material that provides a low dielectric-constant (low-K) material closest to the spiral inductor coil. A process of forming the spiral inductor includes patterning the substrate to allow a recess as a receptacle for the second dielectric, followed by forming the spiral inductor mostly above the second dielectric.
摘要:
A method to reduce parasitic mutual capacitances in embedded passives. A first capacitor is formed by first and second electrodes embedding a dielectric layer. A second capacitor is formed by third and fourth electrodes embedding the dielectric layer. The third and first electrodes are etched from a first metal layer. The fourth and second electrodes are etched from a second metal layer. The first and the fourth electrodes are connected by a connection through the dielectric layer to shield a mutual capacitance between the first and second capacitors.
摘要:
In one embodiment, an integrated circuit package comprises a substrate including a first surface having a plurality of signal land pads and a second surface having a plurality of signal die pads; a plurality of signal connectors arranged to electrically couple the plurality of the signal land pads to the plurality of the signal die pads; and a ground plane, disposed in an adjacent, spaced-apart relationship to the plurality of signal land pads. The ground plane includes a plurality of holes with at least one of the holes having at least one of the signal connectors extending therethrough and being dimensioned and configured approximately to be as large or larger than at least one of the signal land pads disposed adjacent to the at least one hole.
摘要:
An article includes a top electrode that is embedded in a solder mask. An article includes a top electrode that is on a core structure. A process of forming the top electrode includes reducing the solder mask thickness and forming the top electrode on the reduced-thickness solder mask. A process of forming the top electrode includes forming the top electrode over a high-K dielectric that is in a patterned portion of the core structure.
摘要:
Embodiments of the invention relate to the construction of a dual die package with a high-speed interconnect. A package is created having a first die on a first side of a base substrate and a second die on a second side of the base substrate in opposed relation to the first die. A first copper plated interconnect is plated to the base substrate. Second copper interconnects are formed to connect the first copper plated interconnect to the first and second dice, respectively, such that the first and second dice are interconnected.
摘要:
A conductive path, such as a copper patch, between decoupling capacitors and a high frequency integrated circuit, may be oxidized to improve the power delivery performance. Specifically, adding the resistance in the conductive path by oxidizing the conductive path increases the dampening of the peak impedance at a given peak frequency. In some embodiments, a mask may be used to control the amount of the conductive path that is oxidized.
摘要:
In one embodiment, the present invention includes a semiconductor package with lossy material inserts. The lossy material inserts may reduce electronic noise such as package resonance. Other embodiments are described and claimed.
摘要:
A method includes mating a first heat spreader and a second heat spreader, such that the first heat spreader at a mating surface and second heat spreader at a mating surface become parallel and adjacent. The mated first heat spreader and second heat spreader have at least one convection channel disposed therebetween. A process includes placing a first die in a first die recess of the first heat spreader, and placing a second die on a second die site on the second heat spreader. The process includes reflowing thermal interface material between each die and respective heat spreader. A package is achieved by the method, with reduced thicknesses. The package can be coupled through a bumpless build-up layer. The package can be assembled into a computing system.
摘要:
Disclosed are embodiments of a multi-chip assembly including optically coupled die. The multi-chip assembly may include two opposing substrates, and a number of die are mounted on each of the substrates. At least one die on one of the substrates is in optical communication with at least one opposing die on the other substrate. Other embodiments are described and claimed.