Decorative Surface Effects TRIZ Cases

A protection-layer process enables precise decoration only inside laser-etched grooves on automobile exterior surfaces, supporting complex multi-color finishes.

A recessed encapsulation creates a suspended metal portion that stays chip-connected, enabling BEOL-compatible antennas, sensors, and speakers.

Angled laser entry from the substrate edge guides crack propagation for kerf-free wafer separation with low TTV and reduced material loss.

Directly bonded conductive interface features form a gas-sealed cavity around integrated devices, reducing contamination and adhesive-related reliability risks.

A segmented mineral and carbon sacrificial-layer process protects the getter during etching while preserving vacuum insulation and cavity strength.

Micromechanical structures in WLCSP redistribution layers shift solder bumps with PCB thermal expansion to cut shear stress and improve cycling reliability.

Ion beam deposition and etching tune thin-film crystal planes to cut oxidation risk and improve heat flow in near-field transducers.

A flat exposed membrane and FOWLP packaging improve MEMS transducer acoustic coupling while simplifying cavity-free integration with ASICs.

An adapter chip between stacked MEMS and ASIC dies blocks adhesive overflow, protects bond pads, and keeps the package footprint compact.

Getter material built into capacitive sensor electrodes traps cavity gases, preserving pressure measurement accuracy without enlarging the sensor.

Protruding lead portions prevent insulation-layer undercutting during slit etching, preserving bonding strength and electrical insulation.

Bosch-etched vertical trenches are filled with a high-Z nanoparticle paste, avoiding metal mask defects and costly cleanroom deposition.

Sub-bandgap laser etching forms internal vias, waveguides, and fluidic channels in semiconductors for compact 3D interconnect routing.

Ion beam deposition and milling tune thin-film crystal planes to cut near-field transducer oxidation and thermal degradation.

Positioning sheets and alignment portions improve lid placement and bonding accuracy despite wiring board dimensional variation.

Selective wet etching lifts embedded interconnects above dished substrate regions, creating flatter bonding surfaces and more reliable coupling.

A rigid support base with localized protrusions or recesses limits substrate deformation stress, preserving surface stress measurement precision.

A single SiC chip combines pressure and temperature sensing to correct thermal drift and survive combustion-chamber heat.

Insulating layers on adjacent MEMS combs prevent short circuits and adsorptive damage in micro-mirrors while preserving stable electrostatic actuation.

HF vapour etching removes SiO2 sacrificial layers, then oxygen, fluorine, hydrogen, or XeF2 clears silicon residue from Si3N4 microstructures.

An elevated ceramic plate inside a cavity decouples MEMS sensors from soldering and thermal-expansion stress while preserving ASIC connections.

Selective DNA adsorption on patterned substrates forms sub-40 nm nanostructures with arbitrary patterns and lower defect levels.

A phosphoric acid etchant with corrosion inhibitors and silanes removes silicon nitride while limiting polysilicon corrosion.

A conductive plug in an hourglass glass via preserves hermetic electrical feedthroughs across temperature extremes and moisture exposure.

Different plated via heights create separate interconnect zones that reduce solder bridging and improve 3D IC stacking reliability.

A stacked die package improves thermal coupling, electrical conductivity, and footprint for MEMS resonators replacing quartz timing references.

Peeling and selective etching create residue-free bonding regions on nanoimprinted substrates, improving seal integrity and reducing leaks.

Embedded conductive elements and bonding wires connect stacked MEMS and ASIC chips while the molding compound adds grounding, shielding, and strength.

A narrow protruding core concentrates pressure on sintered metal seals, preventing voids and leaks while lowering wafer bonding load.

Two-stage etching with resist masks forms thinner rib portions accurately, limiting movable-unit deformation and rib protrusion in optical devices.

Low-pressure epoxy and filler sealing helps hollow packages fill narrow gaps while preserving molding resistance and hollow structure stability.

A gas-permeable protection film shields MEMS sensor surfaces from glue and solvent residues, improving yield and reliability.

Trench-fed cavity etching and second polysilicon closure simplify SOI substrate fabrication while reducing wafer breakage and cost.

Hybrid and fusion bonding of CMOS and MEMS metallization improves hermetic sealing, overlay accuracy, and wafer throughput.

Micro-rings confine molten bonding material to control gap uniformity, reduce voids and misalignment, and route a reliable lateral connection.

Adjustable support beams tension the torsion beam to suppress micromirror displacement and avoid added film-formation steps.

Repair enzymes correct defects in self-assembled nucleic acid templates before pattern transfer, enabling low-defect sub-50 nm semiconductor features.

Gas flow between the mold and holder stabilizes mold temperature during light curing, preserving resin viscosity and nanometer flattening accuracy.

A two-stage etching process forms thin rib portions accurately, suppressing movable-unit deformation while avoiding protrusion damage.

A strand-defined barrier membrane with offset through-holes limits contamination and improves semiconductor sensor handling and reliability.

A current-sink protection circuit absorbs reflected-energy transients in MEMS microphones for faster response and stable operation.

A redistribution interconnect decouples pad pitch, enables ASIC pre-testing, and supports thin MEMS membranes for precise ultrasonic sensors.

Light-cured colloid sealing forms a hermetic chamber that blocks impurities, water, and oxygen to improve sensor sensitivity and signal-to-noise ratio.

A flexible substrate wraps the die on multiple sides to cut package stress, simplify routing, and avoid complex laminate embedding.

Continuous air and HF vapor enable uniform gas-phase MacEtch of photonic structures, avoiding agglomeration and supporting very high aspect ratios.

A low-temperature chamber sealing approach preserves the target gas atmosphere in semiconductor housings by avoiding pressure loss after cooling.

Constant-curvature MEMS spring arms in silicon enable durable chip connections that survive repeated mating and demating with rotational scrubbing.

A fused elastomer sheet bonds segmented front electrodes to one shared back electrode, reducing wiring, stabilizing reference potential, and avoiding VOCs.

Hydrophilic vacuum bonding and cavity sizing rules minimize membrane deformation in MEMS structures over sealed cavities.

A MEMS piezoelectric element integrates a parallel diode portion to divert electrostatic discharge current, preventing breakage while maintaining compact size.

3D printing deposits a solvent-free adhesive border under 0.15 mm wide, eliminating VOC emissions and reducing the adhesive halo effect.

Segmented multi-layer masks resolve photoresist instability during etching, enabling uniform 50 nm patterns for high-density memory devices.

Composite package lids employ separate nickel and tin layers to resolve adhesion versus RF shielding trade-offs in MEMS devices.

Inert gas ports in the showerhead adjust reactive species concentration and energy to enable combinatorial plasma treatment on a single substrate.