Impedence Networks TRIZ Cases

Strategic placement of internal coil-shaped lines reduces electromagnetic coupling, improving isolation characteristics in compact elastic wave duplexers.

Segmented matte and bright copper electrodes balance internal stress to prevent piezoelectric substrate warping during manufacturing.

Sacrificial carrier removal and BST electrostrictive materials enable high Q factor RF filters with reduced size and power consumption.

A crystal vibration element uses a band-like vibration region to enhance drive level dependence characteristics.

Inkjet printing applies conductive ink to multilayer chips, eliminating upward wetting and improving dimensional accuracy.

Segmented thick sections reduce tip mass to stabilize frequency response under acceleration.

A composite electronic device integrates a coil conductor and internal conductor to regulate static electricity.

Convex via conductor joint surfaces extend crack paths to improve thermal shock resistance in flip-chip mounted acoustic wave devices.

A MEMS vibrating structure uses a single-crystal piezoelectric thin film layer to resolve frequency stability and loss issues in RF communications systems.

Recesses on the support surface disperse thermal stress to protect the piezoelectric substrate from damage caused by differential expansion.

Inclination portions in inner surface conductors shield laser beams to prevent disconnection and reduce conduction resistance during precise dividing.

Radio frequency module input matching circuit reduces noise figure by placing an inductor adjacent to the low noise amplifier.

A buffer layer enables barium strontium titanate deposition on piezoelectric substrates, preventing warping and peeling while enhancing filter characteristics.

An epoxy resin protector with fillers shields the piezoelectric substrate from rotary blade damage, preventing thermal cracking in the final package.

Graphene piezoelectric filters replace multiple components, reducing front-end complexity while maintaining selectivity across communication bands.

Ion implantation creates a tapered plane that eliminates angular portions causing stress concentration, preventing short circuits between electrodes.

A composite substrate bonds piezoelectric and support layers at an optimized rotation angle to minimize in-plane thermal strain.

Segmented oxide-metal masks prevent metal diffusion into alkali-niobate piezoelectric thin films, maintaining high performance.

Backside adhesive layers on suspended components enable micro-transfer printing while preventing interference with van der Waals forces.

Etched protrusions on the crystal piece increase adhesion area, preventing air film entrapment during adhesive permeation.

Single-layer graphene electrodes prevent thermal alloying and frequency fluctuations in quartz crystal vibrators.

Internal reforming regions attenuate bulk waves, inhibiting reflections that degrade filter characteristics while maintaining substrate strength.

Metal-doped piezoelectric semiconductor resonators adjust central frequency and bandwidth through applied DC bias voltages.

An elastic wave device uses an interdigital transducer with obliquely angled electrode fingers on a lithium tantalate film to shape acoustic propagation.

Segmented cover members with contrasting thermal properties absorb molding pressure to prevent electrode damage and maintain structural integrity.

High-acoustic-velocity dielectric films suppress Sezawa waves while maintaining electric power handling capability in lithium niobate substrates.

Asymmetric electrode placement on a piezoelectric vibrator base member reduces external noise reception while maintaining convenient mounting stability.

A dielectric film on an interdigital transducer electrode reduces characteristic loss by suppressing wave leakage from alternately disposed regions.

A bulk acoustic wave resonator assembly uses a shared release via to space apart adjacent bottom electrodes.

Segmented IDT electrodes using platinum and titanium barriers prevent metal diffusion and corrosion in humid environments.

Inclined upper electrode and reverse taper piezoelectric film reduce lateral acoustic wave leakage to minimize energy loss.

A polycrystalline nanodiamond layer with high sp3 bond density supports elastic wave propagation in a piezoelectric body.

A bonded body uses a gradient oxygen concentration in the bonding layer to join piezoelectric and silicon substrates.

Alternating pole interdigitated electrodes balance parasitic capacitances to cancel feedthrough signals in electromechanical resonators.

Hooks on a holding member constrain input and output lines to suppress crosstalk.

Thickened beam portions on a piezoelectric substrate enhance structural rigidity to stabilize oscillation under external acceleration forces.

An asymmetric branch wiring layout positions conductors closer to side terminals within compact electronic component packages.

Mobile electrically active additives diffuse into EAP transducer dielectric layers to enhance performance without compromising reliability.

A tapered quartz electromechanical resonator generates high inductance via acoustic vibrations.

Segmented power supply wiring on a collective board isolates hot and ground terminals, enabling pre-dicing sorting of defective products before dicing.

A circuit module uses differentiated surface roughness on side surfaces to control metal layer adherence strength.

A magnonic crystal spin wave device guides waves through a single magnetic material waveguide with periodic cross-section modulation.

Varying the interdigital transducer finger pitch widens the elimination band width by canceling impedance peaks and valleys.

Vertical oscillation reduces motional resistance and corrects frequency shifts caused by process variations.

Hollow conductive tubes filled with ferroelectric substances increase contact area for noise absorption without limiting instantaneous current flow.

Skin depth-based signal wiring reduces propagation loss while balancing manufacturing precision for improved SAW filter transmission.

A lead-free glass composition softens and flows at low temperatures.

Distributing hybrid acoustic LC filter elements across dual substrate surfaces reduces radio-frequency module size while maintaining bandpass characteristics.

Spaced frame electrodes trap lateral waves to reduce spurious noise while maintaining the effective electromechanical coupling coefficient.

Relocating connecting faces to vertical sidewalls through structured openings in the thin-layer covering reduces carrier surface area consumption.