Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Anodic bonding eliminates epoxy adhesives that contaminate ultra-high-vacuum cells during high-temperature baking, ensuring stable bonds at 450°C.

Staggered wall structure absorbs impact energy, reducing force transmitted to inner walls and preventing misalignment during shipping.

Segmented film formation using preliminary non-fluorine layers prevents substrate etching while maintaining high deposition efficiency.

A pattern design method arranges holes on a fine grid while limiting adjacent density to reduce circuit area.

A substrate liquid processing apparatus controller manages chemical replenishment to maintain bath concentrations above allowable limits.

A laterally diffused metal oxide semiconductor structure uses a localized p-type implant layer to alter current flow paths within the device.

Merging SOI substrates with bulk transistor structures increases breakdown voltage while reducing drain-source on-resistance and manufacturing complexity.

A semiconductor device structure with a fluorine diffusion layer overlapping under the gate electrode.

Red LEDs at 600 to 650 nm heat silicon carbide efficiently, solving poor absorption of blue light.

Epitaxial growth creates high-quality P-type guard rings in GaN devices, resolving reliability issues from resistive implantation defects.

Multi-spacer segmentation confines epitaxial growth to prevent shorts between adjacent devices and enable dual stress nitride processes.

Applying an electric field through a transmission layer drives acid diffusion in photoresist films to enhance deprotection reactions.

Laser ablation parameters limit amorphous phase width to 100 µm, reducing wild breakages and contamination during ceramic-metal substrate separation.

A method deposits a metal film on a semiconductor substrate to grow graphene directly without transfer steps.

Laser recrystallizes amorphized stress introduction regions to boost carrier mobility while reducing manufacturing complexity.

A polymer composition incorporating hydroxyl group-containing carbazole novolac resin prevents intermixing during dry etching while absorbing reflected light.

Segmenting phosphor layers by decay time prevents saturation under high flux, maintaining stable color output across drive currents.

Ion implantation establishes drift region doping before oxide growth to prevent thermal diffusion and reduce on-resistance.

Low-temperature titanium sintering stabilizes barrier heights in silicon carbide Schottky diodes, resolving high-temperature annealing contradictions.

A spatially separated processing chamber uses gas curtains to isolate reactive zones and rotate substrates for uniform film deposition.

A reticle uses polarized UV light to align an organic layer, creating regions with specific polarization directions for patterned exposure.

Merging adjacent auxiliary openings into single pattern sets reduces resist writing time and prevents thin portion defects during development.

Implanted amorphous silicon regions act as etch masks to define contact openings, preventing rounding at plug ends and ensuring uniform heights.

A double-layer trench isolation structure widens the depletion region in LDMOS devices to enhance breakdown voltage.

Intermittently supply hydrogen fluoride and ammonia gases under vacuum to selectively etch silicon oxide films.

Segmented TiN-Ti-TiN barriers prevent nickel penetration and corrosion, stabilizing gate contact resistance in SiC devices.

A segmented gate electrode structure uses distinct conductive layers to optimize work function and reduce resistance in semiconductor devices.

Atomic layer deposition uses a second metal precursor as a catalyst to reduce copper oxide films at low temperatures.

A non-contact sensor detects a movable pin to verify dock plate position, preventing unintended robot operation and reducing sensor count.

A selective deposition method forms a protective dielectric film on low-k materials using plasma functionalization and silanizing reagents.

Plasma-treated metal films annealed within high aspect ratio trenches eliminate voids and seam formation for uniform gap fill.

Multicycle rapid thermal annealing activates dopants in gallium nitride without decomposition by cycling temperatures above thermodynamic stability limits.

A polymer with substituted biphenylene structural units forms a condensed polycyclic aromatic hydrocarbon upon curing.

A carbon nanotube layer acts as a growth surface on patterned substrates to support epitaxial deposition.

An oxygen diffusion barrier layer prevents oxidation at the semiconductor interface, reducing defectivity and improving electrical characteristics.

Dynamic brush motion prevents polymer accumulation to maintain wash-out efficiency while reducing system complexity.

Calculating the distance between a target object back surface and an electrostatic chuck base via light interference prevents wafer cracking during detachment.

Threshold-based dummy wafer cycle management stabilizes in-chamber structure temperatures, eliminating unnecessary processing delays during product lot starts.

Liquid-phase fluorine incorporation passivates bulk defects in high-k dielectrics, resolving instability from plasma-induced damage during CMOS processing.

Controlling water content in a beta-diketone filled container stabilizes the etching rate of metal films throughout the container's usage period.

Segmented deposition under reduced pressure prevents source gas self-reaction and etchant effects while minimizing under-layer material consumption.

Phosphoric acid-based etchant with anionic additives prevents molybdenum tails and aluminum neodymium residues during double metal layer processing.

Epitaxial silicon germanium growth on strained fins resolves the trade-off between full depletion and high channel mobility for faster transistor operation.

A pre-patterned mask shields integrated circuits during plasma etching, eliminating mechanical chipping and maximizing wafer real estate utilization.

A substrate cleaning apparatus uses supercritical fluid to remove moisture from semiconductor wafers.

Vertical vias connect stacked field effect transistors to a backside power plane, resolving electrical coupling difficulties in compact semiconductor designs.

Sequential etching stages remove dummy fins to form an irregular fin shape, preventing collapse and over-etching.

Nitrogen and hydrogen plasma with VUV radiation modifies spin-on-metal surfaces, preventing punch-through during organic planarization layer etching.