摘要:
An embodiment of the present invention is a technique to construct a multi-die package. A stack of dice is formed from a base substrate in a package. The dice are positioned one on top of another and have copper plated segments for die interconnection. The dice are interconnected using copper plating to connect the copper plated segments.
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:
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:
The present application discloses a feed-forward amplifier device and the method thereof. The device comprises: a splitter for splitting an input signal into two portions; a non-linear amplifier for amplifying the input signal and producing inter-modulation products; a carrier canceling unit for generating pure inter-modulation products; a linear amplifier for amplifying the pure inter-modulation products; and a coupler for generating final output signal by counteracting the inter-modulation products with the amplified pure inter-modulation products; wherein the splitter and the carrier canceling unit are provided in digital base band. According to the present disclosure, pure inter-modulation products can be generated and adjusted more flexibly and more accurately in digital base band, and hence ideal output signal may be generated.
摘要:
Complementary inductor structures. The inductor structure may include two or more sub-inductors that have positive coupling to provide a total inductance approximately equal to the sum of the inductance provided by the two or more sub-inductors. Radiation from the two or more sub-inductors may be in different phases to partially, or even totally, cancel and result in a reduced overall radiation, which may reduce electromagnetic interference and/or electromagnetic coupling.
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.
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:
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:
A wafer-scale assembly circuit including a plurality of metal interconnect layers, where each metal layer includes patterned metal portions and where at least some of the patterned metal portions are RF signal lines. The circuit further includes at least one benzocyclobutene layer provided between two metal interconnect layers that includes at least one trench via formed around a perimeter of the benzocyclobutene layer at a circuit sealing ring, where the trench via provides a hermetic seal at the sealing ring. The benzocyclobutene layer also includes a plurality of stabilizing post vias formed through the benzocyclobutene layer adjacent to the trench via proximate to the sealing ring and extending around the perimeter of the benzocyclobutene layer, where the stabilizing vias operate to prevent the benzocyclobutene layer from shrinking in size.