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.