Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A substrate holding unit integrates a guide surface to direct processing liquid flow toward a rotary cup.

An integrated wafer aligner on a robotic arm rotates wafers during transit, eliminating separate alignment steps to boost throughput.

Dry etching creates holes in a silicon carbide substrate using a metal mask, lowering contact resistance without mechanical roughening damage.

Selective protective film removal creates relief portions for seal material flow during liquid crystal display assembly.

Separate discharge lines recover rinsing fluid based on resistivity thresholds, reducing deionized water consumption and manufacturing costs.

Mixing chlorine with diborane in high-temperature nozzles prevents boron deposition on walls, maintaining doping uniformity.

Microwave field heating replaces thermal conduction to cut processing time and energy costs during transition-metal chalcogenide film formation.

Multiple ion implantation steps create a nonuniform doping concentration distribution in the drift region of an LDMOS device.

Undoped silicon oxide absorbs boron from a doped silicon substrate to lower peak concentration, reducing recombination losses while maintaining contact quality.

An evaporation chamber isolates a wet surface on a susceptor rear side, allowing pressure adjustment to regulate temperature through latent heat of evaporation.

Segmented base and cap mandrel layers enable precise sidewall image transfer to reduce manufacturing errors in fin structures.

Selective etching of doped regions prevents over-etching into the semiconductor support layer, ensuring precise trench depth control.

Multiple slidable mechanisms enable independent laser head operation, reducing maintenance downtime and boosting manufacturing throughput.

A liquid crystal panel design segments the transparent conductive layer to isolate electrostatic discharge risks from internal electrical elements.

Hard mask layers define fin patterns in NMOS and PMOS regions, eliminating excess fin removal that causes surface damage.

Oxygen permeable hard masks enable selective thermal condensation of silicon germanium layers, preventing agglomeration and boosting carrier mobility.

Gravity-fed conveyor placement into rail channels eliminates manual clamping, reducing installation time for large solar arrays.

Optical sensors detect hot plate and cover orientation in baking units, preventing wafer sliding caused by vibration-induced loosening.

A dielectric protection layer separates charge trapping structures on fin structure sidewalls to prevent current leakage.

A container storage facility directs containers to specific rack sections based on supply pipe position to ensure uniform cleaning gas flow.

Anti-crystallization dopant prevents silicon crystallization during high temperature heating, reducing line edge roughness in semiconductor spacers.

A gate electrode extends laterally on a protective layer to form a self-aligned stair-step profile.

A trench oxide structure with a thicker second sub-oxide layer extends the effective gate channel length to prevent electron trapping.

An AlN intermediate layer with air voids scatters light to prevent substrate absorption, improving luminous efficacy and crystallinity.

A two-fluid nozzle uses multiple circular liquid discharge openings to create uniform droplets via gas mixing.

Photolithographic iron shims on silicon wafers shape magnetic fields between permanent magnets, eliminating complex power supplies and cooling systems.

A CMOS production method merges gate electrode and source drain region formation into a single mask step.

A tapered heater layer in phase change memory reduces switching current through Joule heating.

A tri-layer hard mask structure with a bottom organic layer and silicon-containing anti-reflection coating enables precise semiconductor contact hole formation.

Two-stage heating of electrostatic chucks maintains substrate flatness during high-temperature processing by reducing thermal stress and warpage.

A movable substrate support adjusts its position relative to a cooling stage to maintain uniform temperature distribution across different template geometries.

A capping layer protects metal carbon nitride gate electrodes during semiconductor processing.

A semiconductor manufacturing method uses dummy gates and protective layers to enable reliable metal gate electrode formation.

Focused laser spike annealing induces directional dewetting in thin films to create submicron patterns without chemical developers.

A bonding apparatus uses a moving unit and temperature control to adjust substrate positioning and local heat for precise alignment.

Relocating supporting equipment into plenum space above the chamber reduces floorspace requirements while maintaining system performance.

A metal layer with high thermal conductivity sits between the heating element and electrostatic chuck to diffuse heat from thickness variations.

Concentric semiconductor and semi-insulating rings extend the junction termination laterally to distribute electric fields.

Simultaneous etching of SiARC and spacer assist layers maintains spacer height, reducing aspect ratio and improving hard mask profile reliability.

AlN insertion layers segment the epitaxial stack to prevent wafer cracks while increasing soft breakdown voltage.

Vertical air gaps between gate and source drain plugs reduce parasitic capacitance in contact over active gate structures.

A semiconductor bonding head uses a spherical copying mechanism to align its holding surface with a stage reference.

Dual-axis rotation drives a dome carrier to align wafer slots, resolving the contradiction between high productivity and low mechanical arm complexity.

In-situ doped semiconductor layers form fin structures with abrupt source and drain junctions, resolving scaling limits of planar FETs.

Ultraviolet irradiation modifies insulator films with Si-CH3 and Si-OH bonds to reduce dielectric constant while maintaining mechanical strength.

Heating purge fluid in the load lock removes moisture without high pressure, preventing corrosion and maintaining throughput.

A multilayer coating apparatus uses vertical transfer mechanisms to move substrates between stacked treatment modules and pre-exposure storage units.

Distinct oxygen to nitrogen atomic ratios in sequential silicon oxynitride layers resolve lattice mismatch defects during III-V semiconductor epitaxial growth.

Pulsed laser breaks buffer layer to transfer optical device layer.