摘要:
A device includes an acoustic resonator embedded within an encapsulating structure that at least partially encapsulates the acoustic resonator. The device includes an inductor electrically connected to the acoustic resonator. At least a portion of the inductor is embedded in the encapsulating structure.
摘要:
Systems and methods relate to a semiconductor package comprising a first substrate or a 2D passive-on-glass (POG) structure with a passive component and a first set of one or more package pads formed on a face of a glass substrate. The semiconductor package also includes a second or laminate substrate with a second set of one or more package pads formed on a face of the second or laminate substrate. Solder balls are dropped, configured to contact the first set of one or more package pads with the second set of one or more package pads, wherein the first substrate or the 2D POG structure is placed face-up on the face of the second or laminate substrate. A printed circuit board (PCB) can be coupled to a bottom side of the second or laminate substrate.
摘要:
An integrated circuit device includes a substrate, and a first interlayer dielectric layer on the substrate that includes a first conductive layer and a second conductive layer. The integrated circuit device also includes a first conductive stack including a third conductive layer coupled to a portion of the second conductive layer with a first via. The integrated circuit device further includes a second conductive stack comprising a fourth conductive layer directly on a portion of the third conductive layer that is isolated from the substrate. The integrated circuit device also includes a second interlayer dielectric layer surrounding the third conductive layer and the fourth conductive layer.
摘要:
A method includes forming a first conductive spiral and a second conductive spiral of a spiral inductor coupled to a substrate. The second conductive spiral overlays the first conductive spiral. A first portion of an innermost turn of the spiral inductor has a first thickness in a direction perpendicular to the substrate. The first portion of the innermost turn includes a first portion of the first conductive spiral and does not include the second conductive spiral. A second portion of the innermost turn includes a first portion of the second conductive spiral. A portion of an outermost turn of the spiral inductor has a second thickness in the direction perpendicular to the substrate. The second thickness is greater than the first thickness. The portion of the outermost turn includes a second portion of the first conductive spiral and a second portion of the second conductive spiral.
摘要:
A substrate includes a first dielectric layer, a magnetic core at least partially in the first dielectric layer, where the magnetic core comprises a first non-horizontal thin film magnetic (TFM) layer. The substrate also includes a first inductor that includes a plurality of first interconnects, where the first inductor is positioned in the substrate to at least partially surround the magnetic core. The magnetic core may further include a second non-horizontal thin film magnetic (TFM) layer. The magnetic core may further include a core layer. The magnetic core may further include a third thin film magnetic (TFM) layer, and a fourth thin film magnetic (TFM) layer that is substantially parallel to the third thin film magnetic (TFM) layer.
摘要:
A three dimensional (3D) multiplexer structure may include a first two dimensional (2D) inductor capacitor (LC) filter layer. The first 2D LC filter layer may include a first 2D spiral inductor and a first capacitor(s). The 3D multiplexer structure may also include a second 2D LC filter layer. The second 2D LC filter layer may include a second 2D spiral inductor and a second capacitor(s) stacked directly on and communicably coupled to the first 2D LC filter.
摘要:
A three-dimensional (3D) orthogonal inductor pair is embedded in and supported by a substrate, and has a first inductor having a first coil that winds around a first winding axis and a second inductor having a second coil that winds around a second winding axis. The second winding axis is orthogonal to the first winding axis. The second winding axis intersects the first winding axis at an intersection point that is within the substrate.
摘要:
A filter includes a glass substrate having through substrate vias. The filter also includes capacitors supported by the glass substrate. The capacitors may have a width and/or thickness less than a printing resolution. The filter also includes a 3D inductor within the substrate. The 3D inductor includes a first set of traces on a first surface of the glass substrate coupled to the through substrate vias. The 3D inductor also includes a second set of traces on a second surface of the glass substrate coupled to opposite ends of the through substrate vias. The second surface of the glass substrate is opposite the first surface of the glass substrate. The through substrate vias and traces operate as the 3D inductor. The first set of traces and the second set of traces may also have a width and/or thickness less than the printing resolution.
摘要:
Systems for reducing magnetic coupling in integrated circuits (ICs) are disclosed. Related components and methods are also disclosed. The ICs have a plurality of inductors. Each inductor generates a magnetic flux that has a discernible axis. To reduce magnetic coupling between the inductors, the flux axes are designed so as to be non-parallel. In particular, by making the flux axes of the inductors non-parallel to one another, magnetic coupling between the inductors is reduced relative to the situation where the flux axes are parallel. This arrangement may be particularly well suited for use in diplexers having a low pass and a high pass filter.
摘要:
The present disclosure provides circuits and methods for fabricating circuits. A circuit may include an insulator having a first surface, a second surface, a periphery, a first subset of circuit elements disposed on the first surface, a second subset of circuit elements disposed on the second surface, and at least one conductive sidewall disposed on the periphery, wherein the conductive sidewall electrically couples the first subset of circuit elements to the second subset of circuit elements.