Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A III-N semiconductor structure uses a superlattice interlayer to compress the main layer and limit leakage currents.

Vertical source and drain extension reduces parasitic capacitance and access resistance without increasing fabrication complexity.

Replacing a thick sacrificial insulator with an ultrathin intermediate layer reduces mobile charge accumulation and stabilizes DC forward current gain.

An intermediate silicon barrier stops dislocation propagation from SiGe stressor layers, preventing channel stress relaxation and reducing leakage currents.

Multi-layer dielectric reflector provides broadband optical reflection and electrical insulation for white light emitting devices.

Dual thickness insulation films prevent gate leakage current and reduce capacitance in trench gate transistors.

A bonded SOI wafer manufacturing method uses trapped organics to form carbon-induced micro crystal defects at the interface.

Segmented precursor cycling deposits silicon carbon nitride films while reducing incubation time and improving etching resistance.

Selective fluorine ion implantation into the buried oxide layer adjusts threshold voltage, preventing adverse effects on adjacent CMOS devices.

Elastic shock absorbing member between connecting plates enables secure substrate handling.

Asymmetric ridges stabilize BGA chips in both orientations, resolving orientation adaptability and stabilization reliability contradictions.

A tapered connecting part geometry maintains electrical continuity between the electrode and substrate in electrostatic chucks.

Segmenting the charge trapping layer with silicon boron nitride increases trap density, enabling faster erase speeds while preventing backward tunneling errors.

Dynamically controls backside gas pressure across substrate zones to induce local deformation during semiconductor processing.

High RF plasma exposure enhances titanium oxide film density, preventing critical dimension blowout during wet clean processing.

A recess channel array transistor structure with a partially filled trench gate and bit line contact plug reduces leakage current and extends DRAM refresh time.

Segmented vacuum chambers and a nested SCARA arm reduce pump-down time while enabling close module proximity for higher throughput.

Differential thermal expansion in a bimetallic shutter blade maintains alignment during temperature fluctuations, preventing misalignment and damage.

Ion bombardment creates amorphous mask regions that guide lateral epitaxial growth, reducing lattice defects in GaN substrates.

Triangular shaft lift pins minimize friction while flat heads ensure uniform substrate heating, preventing hot spots.

Curved inner surfaces guide gas flow within an equipment front end module transfer chamber, preventing fume retention and contamination.

A sacrificial oxide layer pins nickel atoms at the interface during controlled cooling, reducing contamination and improving yield.

Limiting laser beam exposure inside the substrate outer edge prevents holding sheet scarring and coolant leakage, ensuring stable plasma etching.

A pattern forming method uses spacer deposition and selective etching to create fine features beyond photolithography limits.

A semiconductor cooling apparatus uses independent central and peripheral zones to manage substrate temperature gradients during manufacturing.

Varying the gate dielectric thickness reduces gate-induced drain leakage current while maintaining high integration density.

Massive copper electrodes on a thin silicon foil provide mechanical rigidity, resolving the trade-off between low on-resistance and structural strength.

Vapor phase deposition coats strained semiconductor layers with conformal dopant precursors, avoiding ion implantation damage that degrades carrier mobility.

A double patterning method controls polymer by-product accumulation to etch semiconductor films with varying pattern densities.

High-energy particle implantation introduces displacement damage into the buried oxide layer of SOI structures to form recombination centers.

A vertical air gap under a deep well modulates the electric field to raise breakdown voltage while dissipating heat from SOI substrates.

A substrate handling mechanism moves wafers in an arc-like motion while rotating them around their center point.

Segmented spacer reduces gap aspect ratio, enabling void-free inter-layer dielectric filling and improving semiconductor device reliability.

Chlorine plasma cleans III-V group substrates by converting solid contaminants into volatile gases, eliminating particle residue.

Multi-layer film electrostatic clamp simplifies manufacturing by replacing complex glass stacks with depositable films, reducing production lead times.

Segmented germanium-on-insulator substrates reduce misfit dislocations and dark current in p-i-n photo-detectors by removing defective layers during bonding.

Digital stretching pre-compensates for board deformation during wax mask patterning, eliminating multiple physical masks and reducing process errors.

Segmented gate oxide layers reduce leakage currents and improve breakdown voltage in semiconductor devices.

Annular flaps divide a flexible membrane into independent pressure chambers, enabling precise load distribution across 150 mm substrates.

Germanium concentration diffusion segments silicon-germanium stacks into nanowires, resolving electrostatic control issues in scaled integrated circuits.

C3F6 plasma etching controls the silicon nitride to oxide rate ratio, suppressing excessive deposition on etch stop layers during high aspect hole formation.

A strained seed layer adapts its lattice parameter through heat treatment and transfer onto a support substrate.

A localized AlN buffer layer reduces substrate leakage current and increases breakdown voltage in GaN-on-Si power transistors.

A combined-source MOS transistor uses a comb-shaped gate to increase the tunneling area and improve turn-on current.

Blades trim wafer edges while water jets and air nozzles remove contaminant particles trapped in crevices.

Multi-line layer patterning uses alternating material etch resistivities to selectively remove and replace spacer segments for non-uniform pitch generation.

SiGe quantum wire stressors enhance carrier mobility while avoiding dislocation defects from lattice mismatch.

A nitride semiconductor element incorporates an intermediate region with controlled silicon concentration to improve carrier mobility.