Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A substrate processing method uses oxygen plasma to oxidize polysilicon and hydrogen plasma to remove tungsten oxides.

Controlling plasma bias power and precursor dilution during boron layer deposition reduces hydrogen incorporation, eliminating post-deposition treatments.

A metal gate stack maintains in-plane tensile strain induced by stress material layers on FinFET channel regions.

A raised inner portion with varied thermal emissivity compensates for localized heat loss through pin lift hoop and slit valve openings.

Region-specific ion implantation compensates for deposition loading effects, ensuring uniform gate spacer thickness across the wafer.

Segmenting the substrate into floating and grounded regions resolves thermal conductivity trade-offs while maintaining 600V breakdown voltage.

A junction-less transistor structure eliminates abrupt doping changes in the channel region to control on and off states effectively.

Sequential resin exposure shifts polarity to form multi-stage patterns, overcoming resolution limits in advanced semiconductor lithography.

Offsetting the transfer unit hand brings misaligned substrates into sensor range, reducing alignment time and preventing process defects.

A dual plasma process treats and etches spacer layers to achieve symmetric profiles.

A method converts silicon dioxide into a silicon-salt layer using halogen gas at temperatures below 50°C.

A substrate processing apparatus forms metal-containing films using sequential gas supply cycles to increase film work function.

Acid-decomposable resin composition overcomes the trade-off between sensitivity and resolution in EUV pattern formation.

A silicon carbide diode uses a guard ring to distribute electric potential across the device edge.

Graded lattice constants in the buffer layer reduce tensile stress, preventing cracks during growth on silicon substrates.

Intermittent cover unit motion peels the seal member gradually, preventing detachment and vibration during substrate boat extraction.

Segmented elastic retainer prevents wafer rotation and breakage by distributing holding forces evenly while minimizing resistance during door fitting.

Lateral epitaxy growth and air gaps in vertical field effect transistors reduce parasitic capacitance while maintaining low external resistance.

Segmented trays enable one-by-one frame unit transfer without cassette waiting, resolving the contradiction between ease of operation and production efficiency.

A mask formation method uses dual-energy dopant implantation to define precise pattern boundaries.

Rectangular unit cells with cross-shaped gates and vertical interconnects provide electrical connections to source and drain regions.

A noble metal catalyst layer directs hydrofluoric acid oxidation to remove semiconductor material vertically.

A cleaning roller applies liquid chemicals to the lower substrate surface through controlled rotation and brush contact.

Norbornene copolymers with photoacid generators create self-imageable low-K dielectric films that maintain thermal stability and reduce wafer stress.

A laser processing method forms a modified region within a substrate using multiphoton absorption to initiate precise cutting.

Beveled saw streets and segmented buffer layers shape electric fields to resolve the trade-off between breakdown voltage and saturation voltage.

Epitaxially grown doped layers create self-aligned bottom junctions, resolving fin width variability that hinders technology scaling beyond 5 nm.

Wet etching creates side-protrudent structures on GaN LED epitaxial layers, resolving total reflection losses at the interface.

A movable shielding plate suppresses excessive metal deposition in patternless regions, ensuring uniform plated layer thickness across the substrate.

Independent field electrodes reduce on-state resistance while maintaining reverse voltage blocking capability.

Roughened insulator surfaces trap gases at bonding interfaces, preventing surface defects on thin active layers.

A vertical FET structure uses a wide mask to define fin width, enabling precise gate length control through conformal deposition and trimming.

A distributed IO control ring architecture converts interlock relay signals into digital network packets for flexible chamber attachment.

Floating p-wells in the TMBS structure clamp electric fields, reducing reverse currents and preventing thermal instability in motor vehicle generators.

Plasma oxidation forms oxide layers below 700°C to preserve junction definitions and prevent bird's beak defects.

Segmented sacrificial layers create precise word line trenches, maintaining electrical reliability while reducing integrated circuit device area.

Alternating hexachlorodisilane and dichlorosilane with oxygen and hydrogen improves film growth rates and thickness uniformity at low temperatures.

An InAlGaN buffer layer prevents indium sublimation during high-temperature GaN growth, preserving lattice stability.

Silver plating and polyimide seals eliminate lubricant contamination and rubber swelling in supercritical fluids.

A deflectable sealing frame creates vacuum-tight partial volume separation during substrate transport.

A semiconductor patterning method uses spacer layers to form fine columnar bodies on a substrate.

Pitch division patterning techniques employ double pitch double processes to create spatial isolation and structural robustness for sub-15nm features.

A dual measurement system uses grating areas and heads to acquire precise position information on a movable substrate holder.

A plating apparatus top plate impedes gas flow to maintain substrate ambient temperature during liquid discharge.

Selective crystallization of an oxide semiconductor channel layer enhances charge carrier mobility while minimizing grain boundary deterioration.

A Ge-rich silicide contact layer reduces series resistance and power leakage in shrinking semiconductor devices.

A substrate holder system uses a dust restricting member to prevent contamination during engaging member interaction.

Segmented exhaust pipelines prevent mist mixing from different developing solutions, while a movable interior cup reduces weight for faster movement.

A heavily-doped epitaxial contact layer reduces resistance in finFET structures.