Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A double trench structure with a thick bottom dielectric reduces ON resistance in power MOSFETs.

A silicon layer captures oxygen impurities on a nitride semiconductor surface through thermal treatment to form an insulating barrier.

Radial members in a deformable packing insert stabilize wafers by distributing force, eliminating filler inserts and reducing material costs.

Dedicated hot and cold wafer end effectors optimize substrate transfer speeds, enabling higher acceleration rates without wafer slippage.

Vacuum-tight lock gates decouple adjacent processing modules, preventing substrate contamination and oxidation during transport between pressure zones.

A hydrophobic coating applied to the outer and inner cylindrical walls of a chemical mechanical polishing carrier head clamp ring.

Heating the substrate above the second temperature evaporates impurities that remain after standard sublimation, ensuring complete contaminant removal.

Epitaxial growth on a strained germination portion reduces lattice mismatch defects while maintaining structural integrity during processing.

Mold mask segmentation separates conductive line and contact pad formation, reducing alignment errors in NAND flash memory devices.

A trench semiconductor device uses a self-aligned contact trench to increase the electrode surface area.

Al2O3 and SiO2 layers suppress mutual diffusion to improve interface characteristics.

A substrate processing apparatus deposits silicon oxycarbonitride films using sequential precursor and reactant gas cycles.

Ion implantation forms a selective layer in semiconductor films, enabling accurate pattern transfer while preventing photo-resist loss.

A process chamber with independent temperature zones manages substrate heating to ensure uniform thin film deposition.

Alkaline chemical or organic solvent rinse liquid preserves rare earth oxide cap layer thickness during semiconductor substrate processing.

A TVS circuit diode device uses a high-concentration buried layer to sustain transient currents while maintaining low normal operation capacitance.

An oxygen-containing barrier layer prevents impurity diffusion during thermal treatment, maintaining reliable operation characteristics in scaled MOS-FETs.

A liquid lens material crosslinks onto a heated radiation-emitting device to form an integrated optical component.

Atomic oxygen oxidizes silicon carbide to reduce interface state density, avoiding health hazards from nitric oxide annealing.

A semiconductor manufacturing method uses sequential gas supply to form sub-monolayer films on substrates.

Melting laser anneal concentrates germanium at epitaxy source-drain surfaces, lowering Schottky barrier heights and contact resistance in FinFETs.

Segmenting the film into thin and thick layers widens the process window, enabling defect-free patterns while maintaining robust pattern transfer capability.

High aspect ratio carbon fibers reinforce the adhesive layer, preventing cohesive failure from thermal stress while maintaining low volume resistivity.

Thermally induced mechanical stress separates solid layers from a workpiece, reducing thickness variations and surface roughness.

A light-emitting diode uses a thirty percent indium quantum well to emit infrared light.

Synchronized vacuum release timing minimizes inertia-induced misalignment during substrate transfer, improving positioning accuracy.

A spin head chuck pin moving unit uses reverse centrifugal force to maintain substrate support during high-speed rotation.

Glass-ceramic substrates match GaN thermal expansion, reducing bow and defects during high-temperature LED processing.

A shallow trench isolation method uses non-plasma dry etching with hydrogen fluoride and ammonia gas to remove pad layers and dielectric material.

An intermediate layer film transfers resist patterns to a lower layer, suppressing void formation and maintaining high resolution in immersion lithography.

PECVD deposition of transparent conductive material avoids thermal stress and adhesion issues from high-temperature firing.

Chemical mechanical polishing reduces silver surface roughness to resolve dishing and oxidation issues in LCOS manufacturing.

Deforming a heated metal intermediary relaxes lattice strain in III-V semiconductors, preventing defects during thick layer growth.

Discrete mandrel layers guide conformal spacer deposition to define final trenches, improving pattern accuracy at small process nodes.

A line-type recess gate structure with a high-K spacer increases the effective channel area of semiconductor devices.

A semiconductor patterning method uses alternating pitch regions and a selective insulating layer mask to form precise device structures.

Reverse halo implantation forms doped channel regions to alleviate short channel effects without deteriorating the metal gate stack.

Depth-dependent deposition adjusts tapered mandrel slopes to create vertical spacers, resolving the trade-off between coating uniformity and throughput.

Front surface groove sealing with sealant stabilizes the wafer structure, reducing breakage risk during back surface grinding and peripheral projection removal.

Optimized AlXN and n-doped GaN layers induce 2DEG charge in access regions, preventing accidental turn-on and reducing on-resistance.

Annealing silicon wafers in an oxidizing atmosphere forms a silicon oxide layer that fills crystal-originated particles.

A transparent substrate with an optically absorbing layer enhances contrast for visual control of micro-objects.

A substrate processing apparatus supplies drying gas in horizontal or downward directions to form a liquid film on the cleaning liquid before wafer transfer.

Co-depositing metal and carbon with a low-solubility diffusion barrier prevents carbide formation during graphene segregation.

A gate-last process forms pillar-shaped semiconductor layers around fin structures to establish reliable electrical connections without deep contact holes.

A segmented three-layer hard mask prevents pattern damage during multiple etching processes, maintaining shape integrity.

Re-entrant aperture geometry with nested burls reduces unsupported spans on large substrates, maintaining flatness and yield.

Segmented vacuum fixation holds wafers for precise alignment, while radial prestress enables gentle detachment without distortion or contamination.

Pre-cleaning region within polishing part removes foreign substances before main cleaning.

A coating system deposits wavelength conversion material on transparent substrates while a monitoring system evaluates output color temperature.