Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Localized drift region doping increases ESD resistance without expanding chip size or adding process steps.

Carbon-doped layers protect dummy PMOS gate corners from metal reactions, eliminating residue and ensuring reliable semiconductor device fabrication.

Spalling a single base substrate at an internal region yields two complete device wafers, doubling growth throughput without increasing epitaxial complexity.

Low-power oxygen plasma treatment modifies MoS2 layers to enhance carrier mobility in field-effect transistors.

A storage facility for semiconductor containers uses a drawing-in device to redirect air through an inlet opening into a discharge space.

A dielectric plate bonded with a low-k adhesive layer modifies the electric field distribution in an electrostatic chuck.

A low-temperature atmospheric plasma jet forms stable amorphous and polycrystalline silicon films with controlled conductivity.

Deposits silicon layers via temperature-controlled precursor introduction to form epitaxial grains.

A sacrificial silicon layer forms an air spacer around contact plugs, reducing parasitic capacitance without premature sealing.

A protecting structure shields shallow trench isolation from etching during hard mask removal, preventing recess formation and current leakage.

A planar motor drives a magnetically coupled substrate carrier to move wafers without mechanical contact.

Surrounding walls partition the vertical lifting route to restrain workpieces from dropping when cassettes incline during carrier movement.

Segmenting drift and blocking regions enables fast recovery while withstanding voltage, replacing external discrete components.

A semiconductor fabrication method uses sidewall spacers to form target features with different critical dimensions using only two masks.

Mismatching resonance and natural frequencies stabilizes droplet generation cycles by reducing vibration noise in high-frequency EUV light systems.

A barrier layer coats a second trench within a semiconductor field plate structure to isolate the conductive layer from trench fill material.

An AlGaN intermediate layer bridges PVD AlN and CVD nitride films, reducing lattice mismatch and warpage while improving light extraction efficiency.

Remote plasma deposition forms a silicon nitride dielectric layer under 30 nm, preventing lattice breakdown and current leakage in MIM capacitors.

Replacing wire bonds with conductive vias shortens transmission paths, resolving complexity issues while enhancing signal efficiency.

A liquid processing apparatus detects conversion points during immersion etching to adjust phosphoric acid concentration and temperature in real time.

Gradient thickness in an insert-molded functional member suppresses deformation caused by resin shrinkage.

Sequential exposure to metal precursors and borohydride reductants enables conformal deposition of oxygen-free barrier layers on high aspect ratio structures.

Ion implantation preserves semiconductor material at recess bottoms, enabling selective etching for faceted sidewalls without exposing the insulator layer.

Segmented epitaxial layers fill wide-pitch cavities to prevent underfilling and reduce contact resistance in multi-gate transistors.

A doped amorphous carbon hard mask layer enables precise removal via sulfuric acid wet etching.

A trench power MOSFET incorporates a high-doped compensation layer between the gate insulation and substrate to optimize threshold voltage.

Insulated holder isolates IC tag from high voltage cable, preventing overheating and electromagnetic interference during excimer lamp life tracking.

Strategic mask placement reduces stress and warpage while blocking defects in large-diameter SiC substrates.

Removing acetic acid impurities from PMDA via inert gas treatment ensures stable vapor deposition polymerization and high-quality polyimide films.

A winged pick arm with a sloping surface redirects airflow to stabilize semiconductor die handling.

Fusion bonding substrates using low density silicon oxide enables easy debonding via dilute hydrofluoric acid etching.

Independent front and back mold block actuators balance cavity pressure during simultaneous injection, preventing substrate bending in fine pitch SiP designs.

A dopant drive-in process moves source-drain dopants from a spacer region into a channel fin top portion to form a precise junction.

Forming an electron supply layer across the entire semiconductor before gate definition eliminates re-growth defects and reduces on-resistance.

Movable convex blocks adjust the retainer ring inner diameter to eliminate radial gaps during semiconductor substrate polishing.

An epitaxial layer forms an outgrowth above the substrate to increase effective channel width in narrow transistors.

Bubble producing units stir slurry to prevent optical matter sedimentation, ensuring uniform coating quality on light emitting elements.

A phase change memory pillar structure defines contact area via self-aligned vertical etching, reducing variations and improving endurance.

A substrate container uses frangible corner flanges to absorb impact energy and protect fragile semiconductor wafers during transport.

A composite oxide with rare earth metals along aluminum nitride grain boundaries reduces volume resistivity in electrostatic chucks.

Direct bonding of an insulating layer to a roughened heating element improves thermal uniformity and raises the upper temperature limit to 200 degrees Celsius.

Pulsed sputter and trim plasma processes smooth mask edges before etching, preventing line edge roughness from causing device leakage.

A silicon dioxide double liner combines undoped and high density plasma layers to stabilize spacer elements.

Edge detection calculates positional displacement to correct substrate alignment, reducing time and defects in semiconductor manufacturing.

Low vapor pressure triethyl phosphate solubilizes acetylene, eliminating solvent carryover and toxicity risks during delivery.

Ion-beam assisted deposition creates biaxially aligned textured layers on flexible metal foils to support high-quality epitaxial GaN growth.

Laser processing apparatus forms internal modified layers to separate semiconductor workpieces without mechanical contact.

Varied nozzle spacing in the spray bar increases liquid coverage density at the annular peripheral area, reducing slurry residue defects.

A radiation-sensitive resin composition uses a fluorine-containing photoacid generator to modify solubility during pattern formation.

Tile-based segmentation resolves surface-buried feature size disparities to ensure accurate body-bias voltage connections.