Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A component transfer device uses a cam-driven grasping member to pull out substrates horizontally from holding mechanisms.

A high-voltage FinFET device with an LDMOS structure uses vertical separation to widen the drain-source distance.

Modifying gas injector flow channel geometry prevents backstreaming contamination and improves film deposition quality.

Sacrificial layers shield bottom metal from aggressive etch treatments, maintaining smooth interfaces that enhance capacitance density and reliability.

Nitridation treatment redistributes nitrogen atoms to form a silicon oxynitride interface layer, reducing leakage current and improving device reliability.

A dual-stage exposure method forms fine semiconductor patterns using polarity-changeable resist.

A shared adjusting device performs pre-alignment on substrates along a central conveyance path in cluster processing tools.

Pre-amorphous implantation forms dislocations to enhance carrier mobility, addressing insufficient performance in scaled semiconductor devices.

A segmented sacrificial gate structure enables reliable alternative metal gate formation through sequential oxidation and wet etching.

A double-tube heat insulation structure with segmented members reduces thermal transfer in vertical processing containers.

Applying a selective fin liner prevents damage to adjacent fins during removal, ensuring uniform fin dimensions and higher product yield.

Varying abrasive additive ratios in the polishing slurry eliminates selective processing complexity while maintaining surface precision.

Segmented perimeter transducers maintain low power standard deviation to eliminate hot spots and ensure consistent glass substrate etching.

Segmenting the second spacer into proximal and distal portions creates a recess that increases lateral spacing, raising breakdown voltage without tapering.

Molded positioning body aligns power semiconductor modules with sub-millimeter precision using recesses and stop elements.

Low energy ion implantation forms a junction butting region in SOI layers, reducing parasitic leakage and body-to-body leakage between adjacent FETs.

Buried electrically charged regions generate lateral inhomogeneous fields to self-align masking layers without photolithography.

Heating the first liquid film vaporizes contaminants, moving them into a second liquid film that prevents redeposition and protects pattern integrity.

A Schottky device uses a geometry gap in the deep well to adjust breakdown voltage without extra masks.

A semiconductor termination structure uses segmented trenches and a floating conductive layer to manage electrical fields.

Periodic strain fields from nanoscale arrays constrain indium cluster positions and sizes, resolving poor manufacturing precision in InGaN LEDs.

Embedded electrodes and composite dielectric layers maintain chucking force at 750 °C, eliminating adhesive failure.

Laser ablation marks scribing regions on LED substrates, allowing etching to remove damaged material and restore light efficiency.

Asymmetric N termination ratios in plasma cycles drive bottom-up nitride film filling, preventing seam formation in deep semiconductor trenches.

A silicon carbide semiconductor device uses a graded dopant concentration profile to optimize electrical contact resistance and injection efficiency.

Nitrogen barriers and oxygen-rich metal gate regions control threshold voltage and work function in advanced PMOS devices.

A super-junction trench MOSFET design uses a resurf stepped oxide to minimize charge imbalance and trapped charges.

A semiconductor pillar uses selective epitaxial growth to form distinct source and drain regions around a surrounding gate structure.

Multi-layer chips connect through on-chip and intra-chip metal bumps to resolve Wafer-Level Packaging complexity while enhancing structural reliability.

Manganese and transition metal doped ceramic substrate enables reversible charge exchange for stable electrostatic adsorption.

Gate-shaped support frames suspend four cutting spindles to shrink the machine footprint while boosting wafer throughput.

Alternating source and reactive gas pulses with controlled pressure and temperature suppress thermal decomposition in long nozzles, preventing deposit adhesion.

Dynamic positioning of a shielding plate optimizes chemical atmosphere exhaust during cleaning, suppressing particle formation on processed substrates.

Controlled humidity storage prevents unreacted adhesion promoter degradation, maintaining bond strength during transport.

Time-based switching between recovery and discarding routes stabilizes first processing liquid concentration while reducing consumption.

A double patterning method applies an insolubilizing treatment to a first resist pattern before developing a second pattern with an organic solvent.

A hybrid tungsten silicide and tungsten silicon nitride gate stack structure mitigates cracking caused by volume shrinkage during thermal treatment.

Low-hydrogen silane precursors prevent Si-OH bond formation, reducing leakage current and improving breakdown voltage in transistors.

A light-sensitive resist layer covers the active side and edge of a semiconductor wafer to shield circuitry during backside processing.

Proton irradiation creates a broad buffer structure that suppresses kinked leakage current waveforms while maintaining high-speed switching performance.

An InGaN strain relaxation layer with low indium content reduces lattice mismatch on a thin GaN substrate, preventing dislocation formation.

Staged heating and filtration in the liquid supply line prevents particle elution, extending filter lifespan and reducing pressure loss.

Cyclic gas supply deposits a silicon oxycarbide film while thermal processing removes impurities to achieve high etching resistance at low temperatures.

A single mask step forms source and drain regions using distinct materials to stress the channel and lower resistance.

Rapid heating and cooling cycles in specific gas mixtures form a denuded zone on the wafer surface.

Silicon oxide etch stops eliminate photoresist alignment errors to produce narrow channels and improve manufacturing yield.

Meandering metal wire electrodes increase self-inductance to lower the effective plasma frequency for optoelectronic transparency.

Replacing thermal evaporation with electrodeposition reduces energy consumption while maintaining manufacturing precision for photovoltaic applications.

Microcrystal silicon buffers shield copper gates from plasma reactivity, reducing signal delay and pulse distortion in large displays.

Segmented vacuum and Bernoulli suction zones correct substrate warpage, preventing misalignment while reducing the need for large vacuum pumps.

An embedded optical member in a pellicle membrane locally adjusts mask patterns to prevent permanent damage during repair processes.

Melt an interface layer to uncouple a strained semiconductor film from its substrate, enabling full lattice relaxation before solidification.

Segmented accommodating portions enable parallel wafer transfer operations, eliminating bottlenecks that degrade throughput in multi-tier systems.

Preliminary ion implantation and controlled heat treatments stabilize the Schottky junction to reduce reverse leak current variation.

Vertical channel regions reduce on resistance and pitch in LDMOS transistors, resolving high resistance trade-offs from lateral designs.

Reactive ion etching separates semiconductor die from wafers using narrow singulation lines, reducing scribe width and increasing yield.

Segmented susceptor bodies enable independent replacement of the wear-prone second body, reducing thermal stress and auto-doping during epitaxial growth.

An intermediary mask film controls reactive species flux to prevent bowing and achieve tapered recesses in silicon carbide.

A double CMP process fills recessed tungsten plug areas with deposited material to create a planarized semiconductor surface.

Selective oxidation and etching of semiconductor material lines enable precise critical dimension tuning without additional masking steps.

A cross-linking layer prevents resist mixing during patterning, enabling finer conductive patterns on compound substrates.

Anti-tip hooks and V-grooved seats secure tall minimal devices, resolving stability risks during rapid production line reconfiguration.

A semiconductor structure featuring an epitaxial regrowth region with downwardly-curved edges extending over a gate interface.

Segmented silicon carbide regions manage depletion layers to extend breakdown time during short circuits while reducing on-state resistance.

A mounting device removes and transports electronic components to precise attachment positions.

Sequential Ar sputtering and BCl3 plasma etching improves selectivity against polysilicon while reducing microloading issues.

Optimized carbon content and functional groups resolve etching resistance versus storage stability trade-offs in semiconductor lithography.

Decompose layout patterns into directional masks for separate photolithography steps to form precise line structures.

A sequential oxidation and anisotropic etching method protects dielectric layers on 3D structures during plasma processing.

A transfer container unit encloses a stacked body between deposition chambers to enable vapor-phase lubrication without atmospheric exposure.

Alternating atomic layer deposition with etch cycles resets nucleation delays, restoring selectivity and reducing defects during semiconductor processing.

A substrate processing method forms a reaction layer using plasma and removes it by applying energy to the substrate.

A suspended fin-shaped semiconductor layer relaxes growth stresses to suppress defects during epitaxial deposition of high-mobility materials like germanium.

Dual-exposure ion beam treatment reduces photoresist line roughness while restoring critical dimension, overcoming standard tradeoffs.

A reflective layer on a processing chamber window blocks heat source radiation from reaching the pyrometer.

High-energy sputtering deposits a titanium layer to form stable TiSi2 and TiSiGe compounds, preventing material diffusion and reducing current leakage.

Precise digital liquid flow control optimizes initiation layer adhesion while maintaining a reduced dielectric constant in carbon doped silicon oxide films.

Substrate fins with varying heights enable independent transistor area and drive current selection.

Dynamic sonic power control maintains stable bubble cavitation, preventing violent implosions that damage patterned structures on semiconductor wafers.

A dielectric plug forms through selective etching of a treated layer.

Heavily doped sidewalls seed epitaxial growth to fill substrate openings, suppressing junction leakage and maintaining channel stress.

Varying photoresist exposure compensates for substrate step differences to maintain uniform protrusion sizes and improve LCD image quality.

Front-side plug connections in RF HEMTs reduce substrate losses by replacing costly through-substrate vias with CMOS-compatible ion implantation.

A two-step microwave plasma oxidation process forms uniform silicon dioxide layers on grooved gate structures.

A method for manufacturing pillar-shaped semiconductor devices involves a series of steps including forming mask material layers, etching semiconductor pillars, and depositing and planarizing material layers to create multiple semiconductor pillars with gate insulating and conductor layers.

Sidewall contact in LED pits injects holes directly into sub-layers, reducing density and boosting conversion efficiency.

Thinned hard mask spacer lithography creates sub-resolution line patterns, bypassing photolithography resolution limits.

Ultraviolet light exposes silicon oxide hardmask layers to define patterns, eliminating photoresist steps and reducing processing time.

Atomic layer deposition forms contact spacers at lower temperatures to prevent interlayer dielectric re-flow.

Inert gas thermal annealing repairs surface defects and reduces leakage current in high-K gate dielectric structures.

A base window trench forms a field plate that reshapes the collector electric field distribution.

Varying stagnation pressures in a gas knife system reduce substrate defects by managing droplet and film behavior during lithographic exposure.

Replacing chemical etching with mechanical wire bonding achieves precise aspect ratios and small pitch spacing for compact electronic assemblies.

A bipolar junction transistor uses a protect layer with a narrow opening to constrain the base layer and generate compressive stress.

A semiconductor defense layer uses mismatched lattice constants to generate internal destabilizing forces that remain restrained under normal operating conditions.

A developing treatment method applies a water-soluble polymer coating to substrates before rinsing.

Composite silicon carbide and molybdenum layers reduce stress while preventing breakage in semiconductor carriers.