摘要:
Integrated passive component in a stacked integrated circuit package are described. In one embodiment an apparatus has a substrate, a first die coupled to the substrate over the substrate, the first die molding a power supply circuit coupled to the substrate to receive power, a second die having a processing core and coupled to the first die over the first die, the first die being coupled to the power supply circuit to power the processing core, a via through the first die, and a passive device formed in the via of the first die and coupled to the power supply circuit.
摘要:
An inductor may be formed from a magnetic film on a package substrate. Conductors coupled either to a die or a voltage converter extend perpendicularly through the film to conductive plates, defining current paths through and across the film.
摘要:
An apparatus includes a magnetic core, a ground node, and one or more vias to provide a connection between the magnetic core and the ground potential. The magnetic core includes a first magnetic layer and a second magnetic layer. In addition, the apparatus may include a conductive pattern. The conductive pattern may be at a third layer between the first and second magnetic layers. The apparatus may be included in inductors, transformers, transmission lines, and other components using ferromagnetic cores or shields. Such components may be integrated on a chip or die.
摘要:
Methods and associated structures of forming microelectronic devices are described. Those methods may include forming a first layer of a magnetic material on a substrate, forming an oxide layer on the first layer of the magnetic material, forming at least one conductive structure on the first magnetic layer, forming a dielectric layer on the at least one conductive structure, forming a second layer of the magnetic material on the at least one conductive structure, and forming a magnetic via coupled to the first and second layers of the magnetic material, wherein the magnetic via comprises a shape to increase inductance of the inductive structure.
摘要:
A transformer is provided that includes a plurality of metal lines and a magnetic material provided about the plurality of metal lines. The magnetic material may include a structure to reduce Eddy currents flowing in the magnetic material. This structure may be a plurality of slots extending perpendicular to the metal lines. This structure may also be a laminated structure.
摘要:
A central processing unit (CPU) is disclosed. The CPU includes a CPU die; and a voltage regulator/converter die bonded to the CPU die in a three dimensional packaging layout.
摘要:
A central processing unit (CPU) is disclosed. The CPU includes a CPU die; and a power management die bonded to the CPU die in a three dimensional packaging layout.
摘要:
An inductor comprises a substrate comprising a semiconductor material, a first dielectric layer over the substrate, a magnetic layer over the first dielectric layer, a second dielectric layer over the magnetic layer, and a conductor over the second dielectric layer.
摘要:
The optical modulator may include a strained layer of SiGe to confine carriers in a quantum well. The strained layer of SiGe may be doped with arsenic to provide electrons. The optical modulator may receive an optical signal and modulate the received signal by altering the absorption coefficient of the strained layer of SiGe responsive to an electrical signal. The optical modulator device device may be suitable for use in chip-to-chip and on-chip interconnections.
摘要:
A dielectric layer is formed over a substrate comprising a semiconductor material. A magnetic layer is formed over the dielectric layer. The magnetic layer comprises an amorphous alloy comprising cobalt.