Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Rotating substrate supports vary ion beam incidence angles to correct depth non-uniformity in ultra-thin buried oxide layers.

Synchronously rotating heated processing stations enable uniform semiconductor work piece treatment within a sealed chamber environment.

Segmented dielectric layers preserve trench sidewalls during fabrication to prevent rounded bottom profiles and current leakage in FinFET devices.

Delaying fin sectioning until after gate formation anchors the vertical structure, preventing elastic relaxation of induced strain in the channel.

Masking surface defects with etched pits enables epitaxial lateral overgrowth to isolate disordered regions from subsequent semiconductor layer growth.

Flexible channels absorb mechanical vibrations from the movable member, stabilizing the liquid immersion space and preventing exposure failures.

An anisotropically wet etched sacrificial layer acts as a mask to form precise sidewall spacers, preventing substrate damage and reducing contact resistance.

Curved mask corners ensure uniform isotropic etching, eliminating hard mask residues near corners to enable minute pattern formation.

Capacitively coupled floating diffusion layers prevent electric field convergence to enhance withstand voltage without increasing on-state resistance.

Gas knife pressure gradients block liquid escape and reduce turbulence, enabling precise flow control for stable immersion lithography imaging.

Segmented heating stages resolve low EUV light intensity limits by optimizing acid diffusion and chemical reaction progression.

Segmented etching with variable gas mixtures suppresses critical dimension loading across high and low density wafer regions.

A substrate processing apparatus heats the underside of a wafer to raise an isopropanol liquid film for solvent removal.

Curved termination edges balance charge distribution in high-density MOSFET gate structures, preventing breakdown voltage reduction from edge shielding effects.

A metal-compound hard mask layer reduces extinction coefficient to improve optical transparency.

A vertical transistor uses a reentrant profile and deposition inhibitor to enable selective semiconductor material layer growth.

A photoresist resin composition uses a silane-based surfactant to improve fluidity and coating stability.

An embedded metal member within a resin retainer ring prevents twisting and corrosion, reducing defective proportions in chemical mechanical polishing.

Segmented doped strips between electrodes reduce on-state resistance by 15% while maintaining breakdown voltage over 700 V.

A TiWN conductive film forms via alternating titanium nitride and tungsten nitride cycles to deliver high work function.

A substrate cleaning apparatus moves a rotating brush and two-fluid nozzle radially outward across the wafer surface.

Self-aligned double patterning structures constrain EUV process variations to reduce fin length variation in vertical transistors.

A high-pass digital filter monitors and adjusts excimer laser pulse energy, reducing dosage variations that degrade silicon microstructure uniformity.

A ceramic wafer heating device features an elliptical concave surface connecting the base and support member to distribute thermal stress.

Segmented dopant implantation creates uniform N+ buried layers in a TVS diode, reducing junction capacitance and stabilizing circuit protection.

Raised source drain contacts expand the metal interface area to lower resistance, enabling higher drive currents without increasing doping complexity.

Nitric acid ions stabilize the polysiloxane solution during polar filter filtration, preventing gelation while removing ionic impurities.

A heated mesh reactor trap consumes unreacted precursor gases in the effluent stream before they reach downstream equipment.

A selective metal deposition process forms a mushroom-shaped gate structure that covers the sidewall spacer layer during semiconductor manufacturing.

Niobium bonding members join electrodes to alumina bases, preventing cracks caused by thermal expansion mismatch.

Introducing spacers between wafers maintains distance and reduces attraction forces that hinder singulation of thin silicon substrates.

A nitride semiconductor epitaxial stack structure uses an AlN nucleation layer and graded superlattice buffer to reduce lattice mismatch stress on silicon substrates.

A gate capping structure protects insulating layers during self-aligned source/drain contact formation in finFET fabrication.

Roughened silicon carbide substrate carriers form oxide layers to boost optical absorption, resolving chamber downtime caused by frequent cleaning.

A field effect transistor uses a barrier layer with frequency-dependent conductivity to decrease gate-to-channel capacitance.

An inhibitor film prevents voids in conductive layers, resolving seam formation issues during semiconductor fabrication.

Selective etching of dummy fins prevents short circuits and improves uniformity in semiconductor device fabrication.

A segmented nitride semiconductor structure with an uneven surface reduces total internal reflection.

A polyester sheet bonds a wafer to a ring frame via thermocompression, enabling laser ablation division without adhesive residue.

Selective heating through a radiation absorbing layer prevents substrate warping and inter-diffusion during localized annealing.

A nitride semiconductor structure uses a substrate with distinct surface and internal resistivity regions to manage carrier distribution.

Epitaxial growth creates protective layers on silicon substrates for precise MEMS component release.

A substrate transport apparatus uses a sound amplifying section to boost solid-borne contact sounds for precise rubbing detection.

Segmented flow control reduces inert gas consumption while ensuring adequate nozzle cleaning efficiency.

Sidewall image transfer defines fin structures via spacer masks, reducing isolation region area while preventing junction current leakage.

A substrate processing apparatus uses vacuum ultraviolet light to modify resist pattern surfaces inside a controlled process container.

Segmented laser pulses propagate cracks through sapphire wafers without damaging underlying semiconductor structures.

A patterned resist protective oxide layer overlays semiconductor gate and isolation structures during manufacturing.

A test terminal executes chamber commands to enable parallel setup operations across multiple process furnaces.