Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Self-aligned metal gate fabrication reduces mask complexity and misalignment errors in surrounding gate transistor manufacturing.

Segmented aluminum nitride control layers manage compressive and tensile strain, enabling thicker conductive semiconductor growth without cracks.

Laser irradiation expands the AlN layer interface to remove substrates without special lift-off layers, enhancing heat radiation.

An EUV reticle pod uses an annular loop trench structure to capture and trap particles within the container.

Sloped interlayer insulating films guide nickel flow into source contact holes, preventing excess mass formation and improving electrode coverage.

Modification treatment creates a removable transition layer on initial sidewall spacers to refine top morphology and reduce surface roughness.

Edge position sensor derives obscured alignment mark coordinates from recorded substrate edge data, eliminating additional patterning steps.

An asymmetric gate oxide structure in an LDMOS transistor reduces reverse recovery and conduction losses by enabling current flow during deadtime.

Ultraviolet light excites a nitride gas to react with cyclic hydrogenated silane, reducing substrate damage while maintaining high deposition rates.

A field oxide hard mask defines a trench for drain dopant implantation to create a deeper diffused region under the isolation structure.

A block copolymer self-assembles into pillar patterns within a hydrophilic matrix to define fine contact holes on semiconductor substrates.

A wetting layer acts as a seeding surface for selective chemical vapor deposition to grow void-free metal gates in semiconductor devices.

Low-reactivity bromine etchant patterns the top electrode while preventing undercutting and composition alteration of the underlying phase change material.

A silicon nitride or aluminum first film contacts a nitride semiconductor layer to suppress electron traps and stabilize device performance.

Plasma exposure removes phosphine residues from phosphosilicate glass surfaces, preventing mask popping and cutting cycle time.

Sequential rapid thermal annealing at distinct temperatures stabilizes the oxide-to-oxide bonding interface while minimizing surface roughness and defects.

A silicon carbide semiconductor structure uses a graded impurity layer to convert basal plane dislocations into threading edge dislocations.

Lateral pad oxide etching creates rounded trench corners, reducing electrical field concentration and eliminating extra liner steps.

A method for manufacturing semiconductor devices using p-type impurity diffusion into n-type layers.

Segmented masking protects the emitter from counter-doping during extrinsic base implantation, reducing mask count while maintaining self-alignment.

Optimizing PEC etching voltage on GaN minimizes side etching and surface damage while achieving superior internal flatness.

Moiré patterns from overlapping grid patterns resolve infrared resolution limits for accurate wafer inclination adjustment.

High-boiling solvents and aromatic compounds reduce film thickness differences on stepped substrates while maintaining etching resistance.

A wafer processing method projects through-silicon via electrodes from the back side of a thinned substrate.

Cyclical epitaxial deposition using inert carrier gas increases throughput by removing hydrogen inhibition from deposition and etch rates.

A contoured gate capping dielectric protects the top corner portions of a field effect transistor gate electrode during processing steps.

Lattice matched InGaAsBi layer on InP substrate prevents crystal defects and reduces temperature dependence.

Short pulse laser beam shapes energy to form a phase transformation area within the sapphire substrate, suppressing luminance decrease and fine dust generation.

A segmented jig clamps cleaning member holders using interlocking bodies and a connecting mechanism to enable manual-free handling.

Selective removal of vertical gate stack portions via ion implantation reduces parasitic capacitance in replacement metal gate processes.

Selective epitaxial growth of a p-type GaN layer minimizes lattice defects and improves breakdown voltage characteristics in nitride semiconductor devices.

A closed ring gate structure with intersecting source and drain fingers increases total gate width within a compact GaN HEMT footprint.

Silicon mesa and junction barrier Schottky wells resolve the trade-off between low on-state resistance and high reverse voltage blocking.

A silicon etching fluid removes dummy gates using polyamines and sugar alcohols.

A substrate conveyor manages spacer members within its holding mechanisms to enable simultaneous transfer of stacked substrates.

An angled via structure with a lateral extension improves semiconductor contact connectivity through an undercut region.

Conformal metal films fill high aspect ratio trenches, then oxygen and hydrogen radicals convert the material to eliminate seam voids.

A semiconductor gate structure uses a footing removal layer to control footing length and spacer width dimensions.

Retractable pins elevate wafers to limit thermal conduction, preventing anti-reflective layer densification during dry ashing.

A Fin HEMT uses doped SiGe source and drain layers to minimize surface roughness scattering, achieving high on-current while suppressing gate leakage currents.

A lithography process window tracker adjusts focus and dose parameters to maintain optimal exposure conditions.

Simultaneous spacer formation with sequential hard masks defines epitaxial structure locations.

Plasma-enhanced atomic layer deposition forms low-k layers using alternating carbon and oxygen sub-cycles to boost etch resistance.

A gas phase non-plasma etch process trims the critical dimension of an etch target layer to maintain pattern integrity.

Rotating clamping mechanisms reduce breakage risk and processing time by securely fixing display panels during axial transfers.

A trench power semiconductor component uses a laminated structure to form a flat inter-electrode dielectric layer.

Nested auxiliary shield layers maintain thermal stability and signal quality during TMR sensor miniaturization.

Varying cleaning liquid supply regions with respect to vertical levels resolves uneven particle removal efficiency caused by ultrasonic wave distribution.