Abstract:
Some implementations provide a semiconductor device that includes a first substrate, a die coupled to the first substrate, and a set of solder balls coupled to the first substrate. The set of solder balls is configured to provide an electrical connection between the die and a second substrate. The semiconductor device also includes at least one decoupling capacitor coupled to the die through the first substrate. The at least one decoupling capacitor is configured to provide an electrical connection between the die and the second substrate. The at least one decoupling capacitor is coupled to the first substrate such that the at least one decoupling capacitor is positioned between the first substrate and the second substrate. In some implementations, the second substrate is a printed circuit board (PCB). In some implementations, the first substrate is a first package substrate, and the second substrate is a second package substrate.
Abstract:
Some novel features pertain to a first example provides a semiconductor device that includes a printed circuit board (PCB), asset of solder balls and a die. The PCB includes a first metal layer. The set of solder balls is coupled to the PCB. The die is coupled to the PCB through the set of solder balls. The die includes a second metal layer and a third metal layer. The first metal layer of the PCB, the set of solder balls, the second and third metal layers of the die are configured to operate as an inductor in the semiconductor device. In some implementations, the die further includes a passivation layer. The passivation layer is positioned between the second metal layer and the third metal layer. In some implementations, the second metal layer is positioned between the passivation layer and the set of solder balls.
Abstract:
A flip-chip employing an integrated cavity filter is disclosed comprising an integrated circuit (IC) chip comprising a semiconductor die and a plurality of conductive bumps. The plurality of conductive bumps is interconnected to at least one metal layer of the semiconductor die to provide a conductive “fence” that defines an interior resonator cavity for providing an integrated cavity filter in the flip-chip. The interior resonator cavity is configured to receive an input RF signal from an input transmission line through an input signal transmission aperture provided in an internal layer in the semiconductor die. The interior resonator cavity resonates the input RF signal to generate the output RF signal comprising a filtered RF signal of the input RF signal, and couples the output RF signal on an output signal transmission line in the flip-chip through an output transmission aperture provided in the aperture layer.
Abstract:
A package substrate (or printed circuit board) that includes at least one dielectric layer, a first inductor structure is at least partially located in the dielectric layer, a third interconnect, and a second inductor structure. The first inductor structure includes a first interconnect, a first via coupled to the first interconnect, and a second interconnect coupled to the first via. The third interconnect is coupled to the first inductor structure. The third interconnect is configured to provide an electrical path for a ground signal. The second inductor structure is at least partially located in the dielectric layer. The second inductor is coupled to the third interconnect. The second inductor structure includes a fourth interconnect, a second via coupled to the fourth interconnect, and a fifth interconnect coupled to the second via. The first and second inductor structures are configured to operate with a capacitor as a 3rd harmonic suppression filter.
Abstract:
Some features pertain to an integrated device (e.g., package-on-package (PoP) device) that includes a substrate, a first die, a first encapsulation layer, a first redistribution portion, a second die, a second encapsulation layer, and a second redistribution portion. The substrate includes a first surface and a second surface. The substrate includes a capacitor. The first die is coupled to the first surface of the substrate. The first encapsulation layer encapsulates the first die. The first redistribution portion is coupled to the first encapsulation. The second die is coupled to the second surface of the substrate. The second encapsulation layer encapsulates the second die. The second redistribution portion is coupled to the second encapsulation layer.
Abstract:
Some novel features pertain to a first example provides a semiconductor device that includes a printed circuit board (PCB), asset of solder balls and a die. The PCB includes a first metal layer. The set of solder balls is coupled to the PCB. The die is coupled to the PCB through the set of solder balls. The die includes a second metal layer and a third metal layer. The first metal layer of the PCB, the set of solder balls, the second and third metal layers of the die are configured to operate as an inductor in the semiconductor device. In some implementations, the die further includes a passivation layer. The passivation layer is positioned between the second metal layer and the third metal layer. In some implementations, the second metal layer is positioned between the passivation layer and the set of solder balls.
Abstract:
Some novel features pertain to a semiconductor device that includes a substrate, a first cavity that traverses the substrate. The first cavity is configured to be occupied by a interconnect material (e.g., solder ball). The substrate also includes a first metal layer coupled to a first side wall of the first cavity. The substrate further includes a first integrated passive device (IPD) on a first surface of the substrate, the first IPD coupled to the first metal layer. In some implementations, the substrate is a glass substrate. In some implementations, the first IPD is one of at least a capacitor, an inductor and/or a resistor. In some implementations, the semiconductor device further includes a second integrated passive device (IPD) on a second surface of the substrate. The second IPD is coupled to the first metal layer.
Abstract:
An upper planar capacitor is spaced above a lower planar capacitor by a dielectric layer. A bridged-post inter-layer connector couples the capacitances in parallel, through first posts and second posts. The first posts and second posts extend through the dielectric layer, adjacent the upper and lower planar capacitors. A first level coupler extends under the dielectric layer and couples the first posts together and to a conductor of the lower planar capacitor, and couples another conductor of the lower planar capacitor to one of the second posts. A second level coupler extends above the dielectric layer, and couples the second posts together and to a conductor of the upper planar capacitor, and couples another conductor of the upper planar capacitor to one of the first posts.
Abstract:
An inductor structure includes a first set of traces corresponding to a first layer of an inductor, a second set of traces corresponding to a second layer of the inductor, and a third set of traces corresponding to a third layer of the inductor that is positioned between the first layer and the second layer. The first set of traces includes a first trace and a second trace that is parallel to the first trace. A dimension of the first trace is different from a corresponding dimension of the second trace. The second set of traces is coupled to the first set of traces. The second set of traces includes a third trace that is coupled to the first trace and to the second trace. The third set of traces is coupled to the first set of traces.
Abstract:
Some novel features pertain to package substrates that include a substrate having an embedded package substrate (EPS) capacitor with equivalent series resistance (ESR) control. The EPS capacitor includes two conductive electrodes separated by a dielectric or insulative thin film material and an equivalent series resistance (ESR) control structure located on top of each electrode connecting the electrodes to vias. The ESR control structure may include a metal layer, a dielectric layer, and a set of metal pillars which are embedded in the set of metal pillars are embedded in the dielectric layer and extend between the electrode and the metal layer. The EPS capacitor having the ESR control structure form an ESR configurable EPS capacitor which can be embedded in package substrates.