Magnetic/Electric Field Screening TRIZ Cases

A resistive-film and dielectric-layer absorber improves 79 GHz oblique-incidence absorption to reduce interference in electronic systems.

A ferromagnetic package shield grounded to the PCB contains EMI radiation while lowering thermal resistance and external part count.

Two-dimensional MXene coatings and polymer composites deliver strong EMI shielding without the weight, cost, or bulk of metal shrouds.

A metal scattering layer and dielectric reflector disperse then redirect EMF, lowering SAR without heat buildup near the user.

Carbon fiber thermoplastic moldings absorb and shield 59-100 GHz waves, reducing reflected interference that can degrade radar detection accuracy.

A resistive film, dielectric layer, and reflective layer improve 55-65 GHz absorption at 45° incidence where normal-incidence designs fall short.

Controlled wire diameter and exposed-length differences compensate signal timing and reduce intra-pair skew in differential paired cables.

Offset wire contact inside a ring-shaped electromagnetic absorber cuts vibration wear and abnormal noise while preserving EMI absorption.

A dielectric carrier with aligned metallic resonators forms a metamaterial sheet that absorbs 1-100 GHz radiation with noise suppression and selectivity.

Controlled hexagonal ferrite particle sizing balances radio wave absorption and sheet hardness in thin absorber films.

A detachable housing lets engineers replace only a failed high-voltage cable cut-out while preserving shielding and avoiding full cable exchange.

A two-part heat dissipation member spreads PCB heat across the display panel to reduce LED hot spots, color differences, and temperature deviation.

Separate ring-shaped EM absorbers on each wire cut mass and vibration while overlapping layout saves space and protects the harness.

A continuous metal coating shield and laminated resin sheath remove periodic cable structure that causes RF signal attenuation dips.

A resin positioning member isolates the wire from a vibrating EMI absorber, preventing edge contact and easing harness assembly.

A resin laminate uses a metal-filled colored layer with permittivity of 4.0 or higher to pass millimeter waves while preserving metallic luster.

A vertically movable shielding cover adapts to chip height and assembly-gap variation while maintaining EMI shielding and heat dissipation.

Non-overlapping braided wires create uniform crimp thickness, improving shield-pipe contact stability under heat, bending, and tensile loads.

Gradient honeycomb sidewalls and a magnetic MGNC-MWCNT coating improve EM absorption while avoiding the weight of metal shielding.

Limiting waterproofing agent to the exposed shield area improves drying, maintains sealing contact, and lowers wire harness cost.

A pliable thin film with sub-wavelength elements reshapes reflection, absorption, and shielding on curved surfaces across larger areas.

A thermoplastic resin with plate-like graphite and carbon black or metal fibers improves EMI shielding above 1 GHz while supporting heat dissipation.

A metal-magnetic laminate uses penetrating parts as fold lines to keep strong magnetic-wave shielding while enabling tighter bending.

Inward-tilted heat dissipating columns limit thermal-expansion gaps with sealing resin, improving module bonding reliability and cooling.

A magnetic particle resin composite balances electromagnetic shielding with cold-forming flexibility by tuning Tan δ transition behavior.

Dual latching on the top wall and supporting plate secures the light guide while preserving EMI shielding and compact connector pitch.

A prepreg-reinforced digitizer stack improves rigidity and surface integrity in foldable displays without the weight and defects of metal support layers.

A side key through-hole doubles as an antenna aperture, freeing internal space while reducing interference and improving radiation efficiency.

A multimodal particle mix coats less than 1% of conductive particles to keep heat flow high while reducing EM reflection and improving absorption.

An overlapping side-face protection layer grounds static charge from side wires, preventing ESD breakdown in narrow-bezel micro LED panels.

A shield extension covers clamp-side circuitry to suppress resin bubble exposure and limit voltage resistance degradation.