Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A double lightly doped drain structure in an LDMOS transistor reduces on-resistance while maintaining high breakdown voltage.

Peripheral adhesive on a recessed protective member secures the wafer during back grinding, enabling clean removal without device residue.

A compliant grommet accommodates purge gas pressure and container weight to prevent misalignment and seal breaches during kinematic coupling.

Radial injection in a partitioned chamber ensures parallel gas flow, resolving thickness uniformity losses from axial showerhead designs.

Corner through holes reduce local pressing force differences to prevent bubble formation while a polyethylene cushion layer supports diverse object sizes.

Adjusting virtual grid spacings via arithmetic sequences aligns routing tracks with non-integer cell boundaries, reducing design rule violations.

Jetting abrasive fluid via a controlled nozzle removes contaminants from challenging bevel regions, resolving mechanical polishing limitations.

A phase change memory cell uses a non-sublithographic via to reduce its physical footprint.

A versatile cutting apparatus handles ring-shaped frames and simple wafers using a single withdrawing unit and conveying system.

A substrate processing method accelerates impurity diffusion into thin films using a composite gas mixture.

Selective metal ohmic layers reduce contact resistance at electrode interfaces, improving light extraction efficiency in nano-scale LED assemblies.

Graded carbon concentration in alternating AlGaN buffer layers prevents substrate warping while enabling normally-off high breakdown voltage operation.

Composite ruthenium alloy protective film resists aggressive cleaning solutions, preventing multilayer damage in EUV masks.

Vertical arrangement of openers eliminates lateral sliding, reducing standby time while maintaining substrate transportation efficiency.

Sequential pulse activation prevents electromagnetic interference and reflection waves during large wafer annealing.

A p-type extension region connects the connection layer to the guard ring in a silicon carbide semiconductor device.

Segmented source drain regions extend contact interfaces to reduce resistance during device scaling.

Selective removal of dummy fins via protective masks minimizes defects while enabling variable fin cell configurations.

Segmented collector components allow independent maintenance of each level without taking the entire assembly out of service.

Undercutting side walls before spacer deposition prevents lateral growth during selective area semiconductor fabrication.

Converging elliptically polarized laser light at a silicon substrate to form modified spots for precise space creation.

Selective etching of a zinc oxide layer using an acidic solution reduces surface roughness and contact resistance in regrown nitride semiconductor devices.

A semiconductor wafer storing container uses a gasket with differentiated deformation margins to seal the opening.

Segmented doping in a SiC trenched MISFET relaxes the gate insulating film electric field while suppressing channel punch-through for high reliability.

Stepped pins in a semiconductor stage lift substrates and focus rings through shared holes, reducing device complexity.

Positioning strained semiconductor material adjacent to the gate electrode enhances stress transfer into the channel region.

A dual polysilicon gate structure uses tilted ion implantation to create lateral protrusions for precise impurity concentration control.

A fin structure fabrication method forms spacers on gate semiconductor layers to reduce contact resistance in multi-gate transistors.

A connecting mechanism seals substrate container spaces with multiple members while a gas exhaust unit circulates purge gas.

An indent structure in the resistive switching material guides conductive filament formation, reducing programming voltage and preventing dielectric breakdown.

A two-step oxidation process forms a carbon-free silicon oxide film with low impurity concentration and high etching resistance.

An isolation layer masks the fin-cut process for Fin-FET devices, preventing damage and residue defects while maintaining critical dimensions.

A vertical MOSFET structure employs a highly doped second-conductivity-type region adjacent to the base region.

Alternating silicon source pulses with continuous etchant flow deposits high-quality epitaxial material, removing crystallographic defects from recesses.

Switching between halogen-free and halogenated precursors while adjusting plasma power reduces base film damage during titanium oxide growth.

Alternating compensation zones in segmented pillars maintain detection sensitivity against radiation damage while simplifying epitaxial manufacturing.

Alternating epitaxial layers in MOS transistor source-drain regions apply compressive stress to the silicon channel.

Sloped P-type epitaxial growth on N-type SiC creates tapered charge density, reducing perimeter leakage without ion implantation.

Nitrogen-rich silicon nitride dielectrics suppress leakage current and improve breakdown voltage in metal-insulator-metal capacitors despite reduced thickness.

A Group III nitride semiconductor light-emitting device features a tilted side face relative to the substrate major surface.

Self-service cleaning of a cooled source spraying member extends operational cycles, resolving the trade-off between thin film uniformity and productivity.

Discrete metal gate segments separated by spacers eliminate CMP-induced dishing defects, improving process yields and electrical performance.

A copper plating film uses an impurity gradient established during electrolytic deposition to suppress micro-void formation during thermal treatment.

Integrated heaters and sensors on a removable planar member reduce thermal resistance to correct localized substrate temperature variations.

Reflowing conformal stressor dielectric fills fin gaps to apply channel stress, avoiding voids in inter metal layers.

Channel Last epitaxy and delta doping reduce threshold voltage uncertainty while improving drive current.

A silicon carbide composite substrate production method uses controlled oxide film etching to impart warpage for stress cancellation.

Fin end spacers preserve source drain epitaxial integrity against overlay shift misalignment in FinFET fabrication.

A substrate processing apparatus deposits oxide films using a catalyst with pKa 5 to 7 at low temperatures.

Reducing gate electrode height with a low-k dielectric filler minimizes signal delay while preserving channel stress via an outer sidewall nitride liner.