Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Cyclic atomic layer etch modifies and removes hard mask layers to reduce line edge roughness from EUV shot noise.

Oblique light beam transmission detects substrate warpage before detachment, preventing chamber damage and defective wafers.

Diagonal shock-absorbing pieces in the separator absorb vibration and impact, eliminating dust and outgas from traditional cushions.

Vertical inversion ejects spacer panels upward via vacuum holding, resolving complexity in lateral squeezing processes.

Self-aligned contact openings in trench gate MOSFETs bypass lithography alignment limits, reducing on resistance without increasing processing complexity.

Irradiates semiconductor substrates with 100 to 200 nm ultraviolet light to break chemical bonds in by-product residues during processing.

Multi-step annealing repairs plasma-induced surface damage and uniformizes nitrogen dopants in gate dielectrics to reduce leakage current.

High-temperature AlGaN growth compensates tensile stress to prevent cracking and maintain crystalline quality without temperature ramping.

Removing carriers from the transfer path allows direct object movement, reducing standby time and increasing operation rates in semiconductor production.

A buffer chamber pressurizes metal precursor gas above atmospheric levels to resolve thickness non-uniformity in batch-type atomic layer deposition systems.

Surfactant material mediates interface formation during multilayer film growth, resolving loose boundaries and irregular well layer thickness.

Controlled pressure exposure prevents impurity gas adhesion during copper reflow, eliminating cavity formation and wiring disconnection.

Heated rollers with absorbent material remove uncured photopolymer, regulating surface roughness for consistent printing quality.

A failure monitoring system displays alarm issuing frequency on a two-dimensional space to identify specific failure areas in substrate processing apparatuses.

A laser lift-off apparatus divides light into multiple small area irradiation regions to separate material layers from substrates.

Segmented gas supply regions enable controlled adsorption and reaction steps for thin film deposition.

Helium-rich plasma treatment creates a hermeticity gradient in silicon nitride films, reducing substrate stress while maintaining high barrier integrity.

Segmented cavity regions and injection hole placement prevent resin from filling fin gaps, maintaining heat dissipation while eliminating post-molding drilling.

Segmented planar stressors generate precise channel stress while maintaining single crystallinity and structural uniformity.

A hard mask protects the gate structure during silicon germanium deposition to form strained silicon channels.

Inductive pulse radio frequency fluorine plasma treatment stabilizes high-k gate stacks by converting carbon contamination into beneficial fluorinated regions.

Tapering isolation structures into the substrate reduces noise coupling and leakage between adjacent devices in high-density RF applications.

A vertical channel oxide semiconductor field-effect transistor structure with a wrap-around gate electrode.

High aspect ratio stressors induce tensile strain while preventing void formation during silicide reaction.

Annular diffusion regions and field insulating films reshape the outer peripheral structure of semiconductor devices.

Porous nano-gaps between conducting lines improve programming speed and reduce power consumption while maintaining device density.

A tensile inter-level dielectric layer shrinks to pull spacers away from trenches, creating a tapered profile for metal gate deposition.

Segmented pipes and a gas storage unit maintain high throughput while resolving the contradiction between manufacturing speed and film formation uniformity.

A single photo-mask defines lateral positions for dual trenches in power MOSFETs, while a two-step etching process controls independent trench depths.

A substrate cleaning system applies a volatile treatment solution that solidifies into a film on the wafer surface.

An amorphous silicon gate layer doped with anti-diffusion impurities prevents boron penetration, stabilizing threshold voltage and enhancing on-current.

Epitaxial rare-earth oxide fills trench lower portions to provide lateral electrical isolation, avoiding costly semiconductor-on-insulator substrates.

A dummy wafer storage cassette accommodates more than 30 wafers within standard dimensions.

A buried voltage blocking region extends into the substrate to form a spatially diffuse depletion layer within a drain-extended MOS transistor.

Angled ion implantation creates a homogeneous p-type channel layer along the trench sidewall in silicon carbide devices.