H05K2201/1056

Systems and methods for providing electromagnetic interference (EMI) shielding between inductors of a radio frequency (RF) module

Electrically-conductive wires are used to construct an EMI shield between inductors of an RF module that prevents, or at least reduces, EMI crosstalk between the inductors while maintaining high Q factors for the inductors. The EMI shield comprises at least a first set of electrically-conductive wires that at least partially surrounds and extends over at least a first inductor of a pair of inductors. Adjacent wires of the first set are spaced apart from one another by a predetermined distance selected to ensure that the EMI shield attenuates a frequency or frequency range of interest. First and second ends of each of the wires are connected to an electrical ground structure. A length of each wire in between the first and second ends of the respective wire extends above the first inductor and is spaced apart from the first inductor so as not to be in contact with the first inductor.

INTEGRATING JOSEPHSON AMPLIFIERS OR JOSEPHSON MIXERS INTO PRINTED CIRCUIT BOARDS

An aspect includes one or more board layers. A first chip cavity is formed within the one or more board layers, wherein a first Josephson amplifier or Josephson mixer is disposed within the first chip cavity. The first Josephson amplifier or Josephson mixer comprises at least one port, each port connected to at least one connector disposed on at least one of the one or more board layers, wherein at least one of the one or more board layers comprises a circuit trace formed on the at least one of the one or more board layers.

CIRCUIT MODULE
20240237188 · 2024-07-11 ·

A first sealing resin is disposed between a first lower main surface and a second upper main surface. An upper circuit board first mounting electrode is disposed on the first lower main surface. A lower circuit board first mounting electrode is disposed on the second upper main surface. A first component is mounted on the lower circuit board first mounting electrode and is disposed in the first sealing resin. A first conductor layer is disposed on an upper circuit board. As viewed in the downward direction, a heat conduction member overlaps the first component, is disposed in a space between the first lower main surface and the second upper main surface, and is coupled to the first conductor layer via a conductor. A part of a heat dissipation member is exposed from the first sealing resin in a direction orthogonal to an up-down axis.

Electronic building block set with metal layer on outer surface of each building block
10183227 · 2019-01-22 · ·

An electronic building block set with a metal layer on the outer surface of each building block includes a main and an auxiliary building block. The top of the main building block includes plural main hollow posts, each with a main sensing contact, and has a main metal layer on the outer surface. The main sensing contacts and the main metal layer are electrically connected to opposite-polarity main electrode circuits respectively. The bottom of the auxiliary building block includes a first sensing element and has an auxiliary metal layer on the outer surface. The first sensing element and the auxiliary metal layer are electrically connected to opposite-polarity auxiliary electrode circuits respectively. When the building blocks are engaged, the first sensing element is electrically connected to the corresponding main sensing contact, and the auxiliary metal layer, to the main metal layer to enable electricity or signal transmission between the building blocks.

Systems and methods for providing electromagnetic interference (EMI) compartment shielding for components disposed inside of system electronic packages

A compartment EMI shield is provided that is suitable for use in system module packages having thin form factors and/or smaller widths and/or lengths. The compartment EMI shield comprises a fence arranged along a compartment boundary at least in between first and second sets of electrical components of the system module package and a substantially horizontal conductive structure that is coupled to the conductive fence. The fence being configured to attenuate EMI of a frequency of interest traveling in at least one of a first direction and a second direction, where the first direction is from the first set of electrical components toward the second set of electrical components and the second direction is from the second set of electrical components toward the first set of electrical components.

MICROELECTRONIC ASSEMBLY WITH ELECTROMAGNETIC SHIELDING
20180350751 · 2018-12-06 ·

A microelectronic assembly includes a substrate and a first microelectronic component mounted on the substrate. The first microelectronic component includes a digital/analog IP block and a RF IP block. A shielding case is mounted on the substrate. The shielding case includes a plurality of sidewalls, one intermediate wall, and a lid. A thermal interface material (TIM) layer is situated between the lid and the first microelectronic component. A noise suppressing structure is interposed between the TIM layer and the first microelectronic component.

SYSTEMS AND METHODS FOR PROVIDING ELECTROMAGNETIC INTERFERENCE (EMI) COMPARTMENT SHIELDING FOR COMPONENTS DISPOSED INSIDE OF SYSTEM ELECTRONIC PACKAGES

A compartment EMI shield for use inside of a system module package is provided that comprises at least a first set of electrically-conductive wires that surrounds and extends over circuitry of the module package. Adjacent wires of the first set are spaced apart from one another by a predetermined distance selected to ensure that the compartment EMI shield attenuates a frequency or frequency range of interest. First and second ends of each of the wires are connected to an electrical ground structure. A length of each wire that is located in between the first and second ends of the respective wire extends above the circuitry and is spaced apart from the components of the circuitry so as not to be in contact with the components of the circuitry.

LED light arrangement with flexible circuit board having graphite substrate

An LED light arrangement is provided. The light arrangement includes LED light emitting components mounted to a flexible circuit board having a flexible graphite substrate. The flexible circuit board includes a dielectric layer formed on the surface of the flexible graphite substrate and an electrically conductive layer formed on the surface of the dielectric. The high in-plane thermal conductivity graphite substrate provides enhanced heat transfer capability to effectively move of heat away from the electronic components for improved cooling of the heat generating light emitting component and surrounding devices.

ELECTRONIC DEVICE INCLUDING SHIELD CAN
20180270997 · 2018-09-20 ·

An electronic device includes a printed circuit board (PCB) including a first surface, a second surface facing a direction opposite the first surface, and a side surface surrounding a space between the first surface and the second surface, at least one component disposed on the first surface, a shield can surrounding the at least one component and a partial area of the PCB, and an adhesive that bonds the shield can and the first surface, and that bonds the shield can and the second surface, and at least a portion of the shield can does not bond with the side surface.

Systems and methods for providing electromagnetic interference (EMI) compartment shielding for components disposed inside of system electronic packages

A compartment EMI shield for use inside of a system module package is provided that comprises at least a first set of electrically-conductive wires that surrounds and extends over circuitry of the module package. Adjacent wires of the first set are spaced apart from one another by a predetermined distance selected to ensure that the compartment EMI shield attenuates a frequency or frequency range of interest. First and second ends of each of the wires are connected to an electrical ground structure. A length of each wire that is located in between the first and second ends of the respective wire extends above the circuitry and is spaced apart from the components of the circuitry so as not to be in contact with the components of the circuitry.