Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Alternating impurity concentration subregions in the edge termination structure reduce field concentration gradients to increase breakdown voltage.

A sacrificial carrier assembly supports integrated circuit mounting and underfill dispensing to ensure a void-free encapsulation layer.

Fluorine ion implantation terminates silicon dangling bonds to prevent boron penetration and stabilize threshold voltage.

Superheated steam forms interface cracks to peel photoresist crusts, eliminating residual contamination from ion implantation.

A cyclic deposition method applies RF power pulses with rare gas to form dielectric films on semiconductor substrates.

A second hard mask layer of impurity-doped amorphous silicon enables reduced photoresist thickness in semiconductor fabrication.

A dielectric material fills etch pits in a first epitaxial film to block threading dislocations from propagating into a second layer.

A substrate treatment controller changes liquid discharge velocity at preset timing during rotation to promote fluid removal.

Photo-curable resin fills depressions between traces to eliminate polishing damage while maintaining circuit integrity.

Replacing IGZO with a Ga and Zn free metal oxide resolves weak Zn-O bonding issues that degrade device stability.

A substrate treating apparatus merges exhaust pipes from two bake groups at a midstream junction to mix gases and reduce sublimate deposition.

A Group III nitride semiconductor light-emitting device forms a flat layer on an uneven sapphire substrate by adjusting raw material gas partial pressure ratios.

A receiving container with bottom through holes and an opening and closing driving part supplies and drains etchant to maintain a constant fluid level.

Segmented low-pressure chemical vapor deposition deposits silicon nitride layers with alternating nitrogen exposure to minimize hydrogen density.

Wavelength shift to 1,100-2,000 nm enables complete multiphoton absorption, reducing division load by 1/7 and improving productivity.

Sequential isotropic and anisotropic etching creates precise source/drain recesses, enabling optimal epitaxial layer proximity to the channel region.

Atomic layer deposition uses inhibitor masks to pattern dielectric stacks, resolving trade-offs between manufacturing precision and substrate compatibility.

A silicon carbide semiconductor device with a tilted crystal plane and high interface nitrogen concentration enhances channel mobility.

Forming thick gate dielectrics before trench isolation prevents divot formation and corner sharpening, maintaining thickness uniformity.

A substrate processing apparatus uses non-contact temperature measurement to adjust microwave heating output.

Incorporating an ultrathin silicon layer into a nitride semiconductor crystal reduces dislocation density through atomic interdiffusion.

Sequential doping through a single photoresist mask eliminates surface step artifacts and reduces processing steps.

A diode circuit connects the drain region to the isolation structure in an LDMOS device.

A conformal dielectric liner fills undercut regions in dielectric fin caps, blocking epitaxial creep under the gate spacer to prevent oxide cap damage.

A copper seed layer deposited under vacuum conditions enhances adhesion between the I-III-VI alloy and the molybdenum substrate.

Sequential gas processes balance etch rates across varying hole sizes, preventing stopper layer damage and stabilizing resistance.

Porogen removal creates pores in a low-k dielectric layer to lower the dielectric constant and reduce RC delay in semiconductor interconnects.

Partial cuts within the wafer rim allow backside thinning that reduces warpage and eliminates dedicated laser alignment costs.

A self-aligned electron trap film formation method creates symmetrical dielectric structures using multiple gate electrodes.

Stacking semiconductor wafers with a transmissive conductive layer increases active layer formation area, resolving electrode space constraints.

Pre-amorphized implantation into silicon-containing compound stressors reduces parasitic resistance and improves silicide uniformity in MOS devices.

A semiconductor device incorporates a high-concentration p-type third region to manage electrical stress within the drift layer.

A titanium and nickel-platinum conductive structure forms silicide regions to create selectable Schottky barrier heights.

Fluorine diffusion from a dummy layer reduces oxide leakage current and enhances threshold voltage stability in FinFETs.

A carrier head contact flap with a wall structure limits expansion under fluid pressure, suppressing polishing uniformity changes at transition zones.

Selective dopant implantation and epitaxial growth form continuous column regions, reducing output resistance while maintaining high breakdown voltage.

Direct lattice contact between the silicon substrate and an aluminum nitride initial buffer layer reduces pinhole formation and enhances crystallinity.

A gate spacer covers a dummy gate and oxide layer to prevent nodule defects caused by insufficient margins in scaled semiconductor devices.

A metal oxide protective layer shields halogen-sensitive layers using non-halogenated precursors.

An epitaxial indium-containing oxide layer reduces contact resistance and improves adhesion, enabling lower working voltage operation.

Multi-layer dielectric reflector with varying thickness provides broadband optical reflection and electrical insulation.

A robotic batching system transfers objects between conveyors to form groups with precise weight and orientation.

Oxygen diffusion thins the oxide layer, enabling high thermal conductivity nitride substrates with reliable bonding interfaces.

Alternating exhaust states vary chamber pressure to deposit silicon nitride films with improved uniformity.

Segmented manufacturing with intermediate planarization reduces defect density in shrinking device dimensions.

Low-temperature thermal deposition creates boron-carbon mask layers with enhanced adhesion, preventing film peeling during high aspect ratio patterning.

A multi-component etching composition removes silver and metal oxide layers while maintaining stable rates.

A rotatable roller engages a reaction tube flange to prevent dislocation and breakage caused by thermal expansion and contraction of the support structure.

Thermal treatment at 750°C and 1,000°C transforms plate-like oxygen precipitates into polyhedron shapes, preventing dislocation during Laser Spike Anneal.