Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A solvent-based process segments organic layers to resolve planarization contradictions on complex substrates, minimizing CD errors without separate CMP steps.

A semiconductor manufacturing method uses equal-shaped cut masks to pattern resist layers with consistent shape changes.

Narrow gap confinement and pressurized gas transport enable real-time spent fluid analysis, reducing chemical usage while maintaining cleaning reliability.

Multi-axis elastic clamping stabilizes a thermocompression bond head heater against rapid thermal expansion and contraction, ensuring placement accuracy.

Applying a temporary release agent prevents via contamination, eliminating costly high-temperature cleaning cycles.

Segmented cleaning removes fluorocarbon polymer residues from through silicon vias, preventing contamination during conductive fill.

Oxidizing thin AlN films via plasma reduces leakage current by three orders of magnitude while preventing oxidative damage to underlying metal layers.

Forming a protective barrier layer inside the gate undercut shields the gate oxide from etching damage, reducing source-drain well distance.

A diffusion-formed reaction layer anchors a light-blocking metal film on transparent substrates, preventing etching separation during processing.

A chuck table correction method uses a cutting blade to form a new holding surface.

Local etching defines distinct silicon regions to resolve BOX uniformity trade-offs and enable abrupt junctions.

A non-planar FET uses a middle sidewall sub spacer to define gate length, resolving fin height control issues in miniaturized devices.

A semiconductor super-junction device uses a sacrificial dielectric layer to enable self-aligned gate formation during epitaxial processing.

A polyimide coating covers protrusions on crystallized polysilicon to mitigate surface roughness and improve production yield.

A processing liquid guide directs fluid dropped onto a shield downward, preventing accumulation that increases humidity and extends drying time.

Plasma treatment modifies low-k dielectric surfaces to enhance adhesion of subsequently deposited amorphous silicon layers.

Protection layers shield the gate structure from plasma-induced damage, improving breakdown voltage and device reliability.

SiGe recessing creates compressive strain to boost transistor mobility without extra masking steps.

An elastically deformable carrier with a conductive surface contacts wafer metallization regions without dedicated structures.

A segmented sidewall spacer structure combines silicon nitride and low-k dielectrics to optimize semiconductor device performance.

Three independently rotatable blades handle substrates for load locks with different vertical pitches.

Laminating a second semiconductor wafer at a specific angle optimizes carrier mobility for n-type and p-type FinFETs while reducing layout complexity.

A semiconductor light emitting element uses a buffer layer to bond conductive substrates while absorbing internal stress.

A second semiconductor layer with lower impurity concentration forms on the trench inner wall to reduce electrical field strength.

Alternating AlN and GaN layers with an intermediate single layer reduce stress-induced cracks and parasitic capacitance in nitride semiconductors.

Trenches host a gate electrode and drift control region in a semiconductor layer, balancing low on-state resistance with high breakdown voltage.

Epitaxial growth traps lattice mismatch defects at the bottom of the fin opening, leaving the top channel region almost defect-free.

Water and organic solvent mixtures remove CSD coated film at substrate edges, preventing cracks and localized removals during heat treatment.

Segmented buffer layers via varied ion energies supply holes to drift regions while maintaining withstand voltage.

Ion implantation controls oxygen concentration at the SiC Schottky interface, eliminating barrier height variations from uncontrolled oxidation.

Atomic layer deposition forms zirconium-doped zinc oxide monolayers with precise thickness control.

Carrier wafer bonding and laser radiation weaken substrate bonds to separate semiconductor dies without consuming the carrier.

A radiation-sensitive resin composition with specific acid-decomposable repeating units enables fine pattern formation using organic solvent development.

A deflector steers laser pulses among laterally spaced rows within a processing window to process multiple links simultaneously.

Thermal pressure control increases surface mobility in chalcogenide devices, filling high aspect ratio openings and eliminating voids.

A semiconductor manufacturing method deposits silicon into recesses using a mixed halogen and hydrogen gas process.

Multi-step etching with varying conditions manages impurity distribution to suppress leakage currents while maintaining precise gate line widths.

Ammonia pre-treatment of the insulating layer reduces charge traps at the interface, eliminating erase failures and improving memory cell yield.

Grouped protrusions with dual pitch values in a wafer boat increase load capacity while maintaining necessary handling space for end effectors.

A carrier substrate with a recess region securely receives the frame structure to prevent slipping during semiconductor processing.

Forming a silicon germanium tin alloy with a near zero band gap eliminates the energy barrier at the contact interface to reduce parasitic resistance.

Silicon oxide layers embedded in aluminum gallium nitride increase tensile stress to boost electron density.

Segmented semiconductor fins in a FinFET diode resolve the active area reduction that lowers efficiency in conventional designs.

A dual-gate nitride transistor architecture segments channel regions to independently control resistance and voltage support.

Selective passivation species treat distinct semiconductor fin surfaces to eliminate dangling bonds and enhance carrier mobility.

Self-aligning the isolation section to a single dummy gate spacer reduces the area penalty for electrical isolation in miniaturized FinFET devices.

A semiconductor gate insulator uses tilted edge thickness to improve insulation reliability.

Segmented drift regions with varying doping concentrations resolve the trade-off between low on-resistance and high breakdown voltage in LDMOS devices.

Asymmetric curved growing base redirects scattered light from sapphire substrates, improving efficiency while preventing encapsulant delamination.

Alternating oxide and nitride film cycles at constant substrate temperature eliminates transfer delays and improves thickness uniformity.

Sidewall spacers self-align trenches to prevent epitaxial layer channeling and reduce on-resistance without increasing chip area.

Segmented epitaxy prevents core deformation and atomic mobility issues by depositing a protective low-temperature shell before high-temperature encapsulation.

Buffer zones with recessed protrusions prevent mechanical stress and shock damage on wafers during the loading process.

Sequential oxidation of silicon carbonitride films eliminates seams and voids in substrate recesses.

Continuous deposition merges electrode and resistance layers, eliminating cleaning steps to reduce fabrication complexity.

Plasma trims photoresist profiles to enable conformal dielectric layer deposition, resolving rough sidewall and pattern loading issues.

A high voltage device uses a second conductive type well with a laterally offset lower surface to form a PN junction.

A silicon-containing film deposition method uses sequential adsorption, etching, and reaction steps to fill substrate depressions.

A stop layer with high etch selectivity protects protruding regions during chemical mechanical polishing to produce planarized surfaces.

Trigonal protrusion arrays on electrostatic chucks enhance temperature control through gas conduction while reducing particulate contamination.

Dynamic table tilting during scanning redirects dislodged particulate away from the workpiece surface, preventing re-contamination.

A sacrificial layer and hard mask define a reduced contact hole for stable lower electrode formation in phase change memory devices.

Ditches near semiconductor fins increase on-current via differential etching rates, avoiding complex recessing steps that raise manufacturing costs.

Optimized vacuum hole diameters and groove widths balance suction power with heat transfer for stable bent substrate mounting.

A bulk FinFET structure uses a substrate void filled with dielectric material to isolate source/drain regions from the silicon body.

Annealing a single titanium nitride layer creates a titanium silicide ohmic contact and barrier, eliminating voids in high-aspect-ratio openings.

Isolated dimples on a susceptor surface reduce wafer sticking while maintaining film uniformity.

A single alloy barrier thin film eliminates the catalyst layer requirement, resolving adherence and uniformity trade-offs in ultrafine wiring fabrication.

Amorphous substrate regions adjacent to semiconductor interconnects suppress inversion layers, improving signal quality in high-frequency devices.

Selective p-type nitride semiconductor layer growth enables normally-off GaN HEMT operation without etching damage.

A recessed gate structure employs a capture species layer to accumulate and diffuse impurities, resolving deep zone doping inefficiency.

A substrate transfer apparatus uses vertically and laterally arranged connection units to move wafers between containers and processing modules.

Hydrosilylation passivates specific substrate surfaces to block precursor attachment, enabling selective silicon nitride film growth on unpassivated areas.

Patsnap Eureka TRIZ case shows how preliminary nitriding enables high deposition rates for SiOCN dielectric films at temperatures below 450 degrees Celsius.

Atomic layer etching segments oxidation and sputtering steps to eliminate isotropic damage and pitch walking while maintaining continuous vacuum conditions.

A treatment solution supply apparatus uses a flow meter to integrate discharge volume and adjust pump revolution frequency for stable dispensing.

Pulsed laser annealing achieves micro-phase separation and pattern alignment in block co-polymers without material degradation or oxidation.

Progressive feed rate control restricts sharp pressure changes during gas introduction, preventing substrate vibration and particle adhesion.

Segmented openings distribute vacuum uniformly, preventing container damage and reducing motor power.

A localized doped region along the channel junction directs current flow away from isolation structures to reduce electrical disturbances.

Staggered column regions lower ON-resistance and elevate avalanche resistance by maximizing distance from trench gates.

Calculated mask pitch compensates for thermal expansion during epitaxial growth to maintain precise active area dimensions and reduce crystalline defects.

A bipolar junction transistor base conductor pullback extends a recess laterally into the polysilicon layer to increase contact area.

A low temperature fabrication method deposits a semiconductor layer over inter-layer dielectric to form stacked transistors.

Atomic layer deposition deposits transition metal dichalcogenide films with precise thickness control, resolving uniformity trade-offs in large-area synthesis.

Dual thermal treatments stabilize copper layers, inhibiting hillock formation and oxidation susceptibility.

Segmented assemblies with dedicated drive equipment reduce manufacturing time by allowing parallel unit inspection.

Gas penetration preventing cylinder maintains source gas velocity at substrate centers for uniform thin film deposition.

A p-type metal oxide layer with extension parts depletes the two-dimensional electron gas in a GaN transistor device.

A die sorting apparatus uses laser indicators to select semiconductor dies and an ejection mechanism to separate them from the wafer.

In-situ doping of wide bandgap gate electrodes reduces dopant accumulation and diffusion into the dielectric, improving device reliability.

Cyclopentadienylamido ligands stabilize 4B group precursors against decomposition, ensuring reliable thin film deposition at elevated temperatures.

A substrate processing apparatus uses a pulse wave laser to etch edges of semiconductor wafers.

Cyclic gas supply forms an oligomer layer that flows into substrate concave portions before thermal modification.

Laser scribing divides LED wafers through valleys between convex components, preventing continuous semiconductor damage during wafer division.

A vertical transistor structure reduces lateral spacing between memory cells while enhancing electrical conductivity through epitaxial growth.

Patterned sacrificial layers segment epitaxial growth zones to confine defects, resolving the trade-off between device functionality and material reliability.

Cross-metathesis reactions deposit conformal SiC and SiCN films, reducing processing time and eliminating ammonium chloride byproducts.

Multi-layer bonding structure transfers single crystal semiconductor thin layers to support substrates.