H01F2017/0053

MAGNETIC INDUCTOR WITH SHAPE ANISOTROPHY

Embodiments are directed to a method of forming a laminated magnetic inductor and resulting structures having anisotropic magnetic layers. A first magnetic stack is formed having one or more magnetic layers alternating with one or more insulating layers. A trench is formed in the first magnetic stack oriented such that an axis of the trench is perpendicular to a hard axis of the magnetic inductor. The trench is filled with a dielectric material.

ELECTRONIC COMPONENT
20240087809 · 2024-03-14 ·

An electronic component that includes: a semiconductor substrate; an insulator layer on the semiconductor substrate; a lower electrode and an upper electrode that face the semiconductor substrate across the insulator layer; and a dielectric layer facing the semiconductor substrate across the insulator layer. The lower electrode, the upper electrode, and the dielectric layer configure a passive component. The insulator layer includes a conduction path passing through the insulator layer and electrically connecting the lower electrode and the semiconductor substrate.

Thin film coil and electronic device having the same

There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.

High-Q Integrated Inductor and Method Thereof
20190333672 · 2019-10-31 ·

A device having a substrate, a dielectric slab attached upon the substrate, a coil including a plurality of metal segments laid out on a first metal layer secured by the dielectric slab, the coil being substantially laterally symmetrical with respect to a central line from a top view perspective, and a shield laid out on a second metal layer secured by the dielectric slab and configured in a tree topology. The shield is substantially laterally symmetrical with respect to the central line from the top view perspective, the tree topology including a plurality of clusters of branches, wherein each of said plurality of clusters of branches is associated with a respective metal segment of the coil and includes a primary branch and at least one set of secondary branches that are branched from the primary branch, parallel to one another, and oriented at a substantially forty-five-degree angle with respect to the respective metal segment from the top view perspective.

Laminated conductors

A microfabricated laminated conductor, comprising at least two flat metallic conductors held together parallel by their edges by a first dielectric material anchor, such that there exists a gap of between several nanometers and several micrometers between most of the at least two flat metallic conductors.

Varying thickness inductor

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.

Coil component

Disclosed herein is a coil component that includes an element body made of a first magnetic material, a coil conductor embedded in the element body, and first and second magnetic films made of a second magnetic material having higher permeability than that of the first magnetic material. The element body has an upper surface crossing a coil axis of the coil conductor and first and second side surfaces extending substantially parallel to the coil axis. The first magnetic film is formed on the upper surface and first side surface of the element body, and the second magnetic film is formed on the upper surface and second side surface of the element body.

MAGNETIC INDUCTOR WITH MULTIPLE MAGNETIC LAYER THICKNESSES

Embodiments are directed to a method of forming a laminated magnetic inductor and resulting structures having multiple magnetic layer thicknesses. A first magnetic stack having one or more magnetic layers alternating with one or more insulating layers is formed in a first inner region of the laminated magnetic inductor. A second magnetic stack is formed opposite a major surface of the first magnetic stack in an outer region of the laminated magnetic inductor. A third magnetic stack is formed opposite a major surface of the second magnetic stack in a second inner region of the laminated magnetic inductor. The magnetic layers are formed such that a thickness of a magnetic layer in each of the first and third magnetic stacks is less than a thickness of a magnetic layer in the second magnetic stack.

Axial field rotary energy device with PCB stator with thermal expansion capability

An axial field rotary energy device has a PCB stator panel assembly between rotors with an axis of rotation. Each rotor has a magnet. The PCB stator panel assembly includes PCB panels. Each PCB panel can have layers, and each layer can have conductive coils. The PCB stator panel assembly can have a thermally conductive layer that extends from an inner diameter portion to an outer diameter portion thereof.

Thin film coil and electronic device having the same

There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.