Shielding Materials TRIZ Cases

Spherical ferrite particles with optimized manganese and iron content provide high magnetic permeability in resin compositions.

Dual-layer magnetic thin films shield electronic components from electromagnetic waves, reducing noise interference without increasing device volume.

A bilayer protective system dissipates electrical charge through a resistance gradient to shield composite aircraft structures.

Compressed annular conducting foam bypasses ESD interference to prevent electrostatic damage while simplifying the assembly process.

Corrugated conductive mesh encapsulated in elastomer gel eliminates edge caulk application, reducing maintenance time while enhancing corrosion resistance.

Fe-containing polymer shielding layer attenuates electromagnetic radiation while magnetic pieces resolve attachment stability trade-offs.

Curie temperature susceptor and conductive shielding reduce magnetic field emissions, enabling flexible circuit layouts without exceeding FCC limits.

Surface-modified carbon nanotubes in a resin matrix improve EMI shielding performance while reducing weight compared to heavy metal materials.

Dispersed nanoparticles between crystal layers shield the sensor from nuclear reactor radiation while maintaining electrical pathways for accurate sensing.

A carbon nanotube coating layer drains static charges from aircraft canopies while maintaining visible light transmittance.

A foaming agent creates a cellular structure driving conductive additives to the surface, resolving poor fiber distribution in border zones.

Anisotropic nanofiber films on shield cans disperse heat and electromagnetic waves, reducing internal temperature rises in sealed electronics.

Heat-treating a manganese oxide and boron mixture under an inert atmosphere produces controlled particle sizes without high-energy melting.

Liquid phase synthesis integrates aluminum into the crystal lattice, resolving trade-offs between frequency range and absorption performance.

Long conductive fibers in thermoplastic resin reduce filler weight while maintaining 60 dB shielding effectiveness across 0.5 to 2.0 GHz.

Ferromagnetic alloy fabric laminated to synthetic monofilament textile provides magnetic field screening and contaminant protection.

CNT-infused fiber composites replace heavy metal wires to reduce weight while maintaining 40 dB to 130 dB EMI shielding effectiveness.

A conductive supporting member and contact member in a wearable device case enable safe electrical discharge paths.

Optimizing carbon long fiber length and content resolves the trade-off between manufacturing ease and electromagnetic wave shielding capability.

Inwardly angled side walls in NPR cells cause lateral contraction under compression, attenuating sound and radiation while maintaining structural integrity.

Graphite oxide coating on sand granules creates core-shell adsorbents that increase heavy metal uptake without high-temperature processing.

Sandwiching a metal sheet between viscoelastic layers merges shielding and adhesion, reducing device complexity while improving vibration resistance.

Woven textile fabric with hybrid conductive warp yarns reduces inter-yarn openings to enhance electromagnetic interference shielding.

A vehicle antenna module stacks overlapping first and second antenna units on a base sheet to support wireless power transmission.

Ultrasonic dispersion of expanded graphite in alcohol-water mixtures simplifies production of reliable piezoresistive and electromagnetic shielding coatings.

A discharge pattern between mesh touch sensors dissipates static electricity, preventing charge concentration that damages mutual capacitance sensing.

Segmented antimagnetic plates shield motors while preserving antenna radio wave reception in compact electronic devices.

A polymer composite incorporates a super-aligned carbon nanotube film structure to deliver robust electromagnetic shielding performance.

An intermediary heating plate converts electromagnetic energy to thermal heat, allowing efficient cooking of non-magnetic objects without extra elements.

Parallel ground paths eliminate series inductance to maintain low impedance and shielding effectiveness at high frequencies.

A magnetism suppressing sheet uses a plated metallic foil and magnetic film to absorb electromagnetic noise.

An organic rheology control agent stabilizes flat soft magnetic particles in a resin matrix, preventing precipitation and ensuring stable film formation.

Segmenting the drain wire eliminates shield material removal during cutting, resolving grounding difficulties that reduce production yield.

A gravity gradient measurement apparatus uses two three-axis accelerometers arranged symmetrically on a rotating turntable to determine tensor components.

Multi-layer magnetic shield captures stray flux using composite materials, improving wireless power efficiency by reducing eddy current losses in substrates.

A segmented shielding structure with a penetrating seed layer minimizes leakage magnetic flux while maintaining electromagnetic interference protection.

A permalloy flake absorbing composition provides broadband radar attenuation with low filler loading.

A magnetic field shielding unit uses ferrite fragments containing magnesium oxide to enhance flexibility and permeability for wireless power transmission.

A copper shield plated with superconductive tin traps magnetic fields while reflecting infrared radiation.

Inclined inter-row connectors create small area loops that cancel magnetic fields generated by series-connected battery cells.

Vertical magnetic fields orient nickel-plated conductive particles to suppress horizontal flow and electrical shorts in ultra-fine pitch anisotropic bonding.

Flake-processed amorphous alloy pieces in a polymer matrix boost imaginary part permeability, enabling effective noise suppression below 300 μm thickness.

Segmented conductive mesh films coat flat substrates before bending to prevent cracking, ensuring reliable radar stealth and electromagnetic shielding.

Multi-walled carbon nanotubes with controlled diameter and graphene layers enhance thermoplastic resin conductivity.

Segmented heating elements bonded by adhesive compositions resolve the contradiction between temperature generation and laundry durability in flexible textiles.

Magnetic powder-mixed resin shields signal cables, eliminating braided wire complexity and big tail issues in high-frequency transmission.

Central adhesive placement prevents misalignment and falling during mobile terminal assembly, reducing process time.

Optimized hexagonal ferrite powder increases both transmission and reflection attenuation, removing the need for a back metal layer.

Conduction fibers within a fiber composite layer produce an opposing electromagnetic field to attenuate interference from onboard electric conductors.

Segmenting the first metal layer into island patterns enhances electromagnetic wave absorption in the millimeter wave band, resolving insufficient attenuation.