Fixed Microstructural Devices TRIZ Cases

Multiple heating elements around the chamber and exit port cut thermal gradients, lower gold use, and improve fluid heating efficiency.

Multiple heating elements around the chamber and exit port cut peak temperature, reduce gold heat-sink use, and improve fluid heating control.

A bonded heat spreader extension creates a conductive path from RF die to the mount plane, reducing hot spots and improving module cooling.

Built-in galvanic electrodes regenerate gas when wetting disrupts submerged microfeatures, sustaining drag reduction and biofouling resistance.

Laser-induced chain pyrolysis creates fast, high-quality 2D and 3D micropatterns on transparent silicone elastomers without degrading surface properties.

Ultrashort pulse laser flaws plus etching form complex cavities in glass or glass ceramics while limiting microcracks and strength loss.

Ultrashort pulse laser flaws followed by etching form complex cavities in glass or glass ceramics with less stress, fewer microcracks, and smoother surfaces.

Bessel beam laser sintering forms precise, uniform microelectrode patterns directly on curved wire surfaces without adhesive transfer.

Varying laser-induced modifications along the beam axis enables glass etching with controlled recess angles and diameters while reducing expansion and microcracks.

A thin polymer film with dense fluid channels cuts leakage and coupling complexity while maintaining high flow for thermal transfer.

Ultrashort-pulse laser flaws plus etching form precise internal glass cavities while limiting microcracks and preserving substrate strength.

Spatially varied laser modification creates heterogeneous etching in transparent materials, enabling precise high-aspect-ratio apertures.

Hydrophilic microchannels in an extruded polymer film use capillary action to move fluid with high channel density, low leakage, and lower flow resistance.

Deformed container walls form protrusions that stabilize a microneedle array during accommodation and suppress needle damage before use.

A porous polymer primer absorbs ink solvents to enable low-temperature sintering, sharper electrode edges, and fewer shorts on thermoplastic microfluidics.

Optimized microneedle geometry and multi-layer structures improve skin penetration while maintaining strength for stable percutaneous delivery.

A resonant actuation plate couples one piezoelectric transducer to multiple microchannels, enabling uniform standing-wave control with simpler electronics.

An insulating glass layer between the base body, copper substrate, and pH glass prevents wetting defects and improves planar sensor adhesion.

COC channel walls on a porous substrate improve hydrophobicity, strength, and solvent resistance for stable disposable microfluidic diagnostics.

High-CT ozone treatment hydrophilizes cycloolefin microchannels so aqueous liquids flow well after storage while joint strength is maintained.

Hydrodynamic focusing and an embedded single-mode fiber enable contactless cell trapping, Raman measurement, and sorting in a compact chip.

A notched slit top widens the MEMS opening for adhesive removal while the narrow lower section helps limit sound leakage.

A retreated adhesive configuration enables uniform protective film deposition on flow passage inner walls.

A multilayer thin film structure balances compressive and tensile stresses across its layers to maintain structural integrity under varying thermal conditions.

An anchor flexure decouples the trace anchor from the device anchor, preventing stress-induced microcracks that limit MEMS miniaturization.

Heating a patterned thermoplastic sheet reduces its size by 60 percent, creating deep microfluidic channels without expensive photolithography equipment.

Duplication plate molding with a support member simplifies handling of thin substrates, reducing material costs and production complexity.

Conductive bonding layers join separate substrates to integrate signal processing circuits with piezoresistive sensing elements.

Bonding resin film with specific orientation minimizes sagging into microchannels, ensuring consistent volume and flow speed for accurate analysis.

Capillary forces drive ion solution into laser-patterned microchannels, resolving dewetting issues and enabling waste-free perovskite microwire fabrication.

Ultrashort pulse laser forms precise surface structures on the master, enabling mass production of micro fluid chips without individual treatment.

A microfluidic chip uses a substrate film bond to create fluid channels.

Curved flow paths counteract gravitational forces to prevent bubble formation and ensure uniform solution distribution.

Ultrashort pulse lasers weld transparent materials via nonlinear absorption, eliminating debris from mechanical cutting.

A protective coating masks nanotextured structures to enable precise functional group deposition on exposed regions.

Vertically extending semiconductor nanowires penetrate cell membranes to enable high-density electrical signal detection.

Electroplated metal sheet molds create hyperboloid-like through-hole arrays for bionic adhesive materials.

Polished glass surfaces chemically bond without adhesives, eliminating impurity contamination while maintaining high-pressure structural integrity.

A closed-cell nanostructured surface adjusts internal pressure to control droplet penetration depth and vary flow resistance.

A composite photoresist film with distinct chemical layers provides tailored mechanical properties through its thickness.

A method forms solid-state nanopores by applying voltage across a dielectric seam created between etch pits and trenches.

A nozzle substrate employs a protection film to prevent third through hole enlargement during ashing, ensuring precise shape consistency.

Shallow open microfluidic channels drive spontaneous capillary flow through liquid-air interfaces.

A microchannel chip uses a thin cycloolefin polymer joining layer to bond substrates without channel deformation during sterilization.

Segmented mold cavities inject controlled drug-resin mixtures into cone-shaped recesses, reducing dimensional errors and ensuring uniform skin perforation.

Selective oxidation generates localized pressure to encapsulate nanostructures without complex mechanical masking.

A microfluidic device separates multiphase mixtures using a microporous membrane.

Sub-microstructures with color coatings control glint and reflections while maintaining drag reduction benefits.

A parylene microcapillary forms when a heated sacrificial polyethylene carbonate fiber decomposes and self-expels from its coating.

A disposable microfluidics cartridge uses a flexible hydrophobic film sealed by underpressure to manipulate liquid droplets via electrowetting.

Sidewall stoppers clamp MEMS diaphragms along venting hole edges, preventing stiction while maintaining sensitivity and reducing cracking risks.