Vacuum Evaporation Coating TRIZ Cases

A tinted primer, semi-transparent metallic PVD layer, and top-coat preserve backlit color while enabling laser-etched automotive finishes.

Alternating low- and high-bias sputtering fills narrow interconnect openings without clogging, reducing void risk before electroplating.

A flowable polymer shields feature bottoms so tungsten can be removed from top and sidewalls, enabling cleaner bottom-up gapfill.

Dual yttrium oxide coatings use ALD and directional deposition, then fluorination, to protect chamber surfaces from reactive chemical damage.

A flange-based lift pin seal closes the stage gap to block process gas ingress, stabilizing chamber pressure while reducing corrosion and particles.

Oxide film formation, reduction, and reflectivity measurement reveal chamber leaks more sensitively than traditional qualification methods.

A load lock flipper rotates and repositions substrates in vacuum for dual-sided PVD, avoiding extra degassing, arcing, and throughput loss.

A sputtered Al or nitride buffer on Si (111) enables flat, high-crystallinity nitride films while avoiding melt-back etching and cracking.

Ion implantation followed by heat treatment and charging reduces implantation defects and improves electret charge retention.

Inclined refractors in a low-index film narrow display viewing angle while improving light extraction and privacy performance.

Direct EUV patterning of a metal-containing film in vacuum removes photoresist to achieve sub-30 nm resolution with lower line edge roughness.

A vented gap between the shaft and surrounding insulator surfaces lets conductive contaminants pass through, preserving insulation and reducing maintenance.

Adjusting overlap between movable and fixed grid holes enables precise ion beam energy and direction control for semiconductor substrate processing.

High-energy directional ions enable bottom-up dielectric growth in openings, reducing voids and seams while improving fill uniformity.

Controlled grain flatness and Hv 90+ hardness help an integrated copper sputtering target resist warpage, keep film uniformity, and last longer.

Organic ligand termination and substrate temperature control enable selective film growth on intended semiconductor regions.

A compact non-porous perovskite capping layer forms a planar heterojunction to simplify solar cell structure while supporting low-cost processing.

A single evaporation shadow mask uses patterned offset marks to measure OLED evaporation offset accurately while cutting mask count and cost.

Multi-energy nitrogen ion implantation hardens a gold-nickel connector layer while preserving near-pure-gold conductivity and tarnish resistance.

Alternating actuators meter liquefied lithium to an evaporation source, enabling uniform high-rate deposition while limiting reactivity issues.

A CIGS p-n junction uses Cu/In ratio tuning to avoid selenization and Cd buffer layers, reducing defects and improving photoelectric conversion.

Higher chlorine adsorption at recess openings suppresses top growth, helping ruthenium fill high-aspect-ratio features without voids or seams.

Pump-down and inert gas backfill keep H2O and O2 partial pressure low during substrate transfer, reducing contamination without slowing throughput.

Periodic gallium-rich and gallium-lean sputtering grows GaN at lower temperature, reducing wafer stress, bowing, and defects.

Separate vaporizer zones mix perovskite precursors at different temperatures to improve film uniformity while limiting organic precursor degradation.

Alternating actuators meter liquefied lithium to an evaporation source, enabling continuous high-rate deposition with controlled purity.

Alternating positive and negative RF bias in gate trench PVD improves metal uniformity, reduces voids, and lowers gate resistance.

Selective barrier deposition on via sidewalls, not metal surfaces, cuts via resistance while preserving reliability in narrow IC features.

A layered resin and Cr or Mo alloy coating hides a vehicle camera while preserving radar transmission and accurate image color.

Speed-dependent preheating and drum-supported heating control substrate expansion, reducing wrinkles during thin-film deposition on flexible webs.

Parallel transfer regions and multiple load locks raise wafer throughput in UHV processing while keeping the chamber footprint compact.

A tuned thick-film resist composition balances ion implantation resistance with resolution and rectangularity in 1-50 μm patterns.

A single vacuum transfer chamber with two five-axis robots boosts substrate throughput while keeping more process modules in a compact footprint.

A PVD transparent interference layer with variable thickness creates pigment-free color gradients on metallized plastic automotive parts.

A slit proximity mask and scanning stage keep deposition angle constant across the wafer, improving junction uniformity and coherence time.

A four-layer Nb2O5/SiO2 anti-reflective coating minimizes angular color shift from 10° to 60° while preserving neutral reflection.

Dual-frequency RF plasma combines ALD oxide deposition and sputtering to re-deposit material deeper in gaps and reduce seams and voids.

A tilted stage, movable contact points, and elastic support reduce mask assembly deformation for more accurate pattern deposition.

Continuous PLD under vacuum forms aligned perovskite and inorganic transport layers, improving device stability, lifetime, and interface quality.

A bearing-separated clamp presses a substrate onto a cooling surface while preserving arbitrary rotation for precise vacuum-chamber positioning.

Flipping the substrate for backside PVD adds a stress-balancing film that reduces wafer bow after annealing without harming the front-side active region.

Radially flexible wafer supports accommodate thermal expansion during heating, reducing scratches, imprints, and heating nonuniformity.

Organic ligand termination blocks film growth on selected substrate regions, enabling precise selective deposition for miniaturized LSI fabrication.

Parallel gas flow along a non-planar filament array improves coating uniformity on mold surfaces while reducing reactant waste.

A thin metal coating is converted by a corrosive solution into a stable hydrogen-production catalyst, enabling low-cost substrates.

A non-planar filament array directs gas parallel to the filaments to improve mold coating uniformity and cut reactant waste.

A silicon-rich to carbon-rich SiC coating improves adhesion and plasma resistance in etch chamber parts, reducing contamination and extending life.

Targeted rotation and vacuum collection remove particles from electrostatic chucks, reducing mask deformation and improving wafer pattern transfer accuracy.

Combined DC and AC or RF excitation with magnetic shaping creates a tunable ion beam that limits film damage and cuts source maintenance.

Magnetron-sputtered inorganic sub-layers with doping improve hole transport stability, energy matching, and perovskite cell durability.

A dry process manufactures metal oxide porous thin films with three-dimensional open-network structures through controlled vapor deposition.

Replacing silver migration risks in gold systems, nanoporous copper interconnects deliver reliable electrical connections for micro-LED mass production.

A silicon thin film anode uses a carbon coating layer to accommodate volume changes during charge cycles.

A segmented mask structure with overlapping vertical segments adjusts positions to define the film suppression area on a substrate.

Reactive cathodic arc evaporation deposits a homogenous Al-Cr-O mixed crystal layer on thermal barrier components.

Ion beam assisted sputtering deposits superconducting transition metal nitride films at ambient temperature.

An Fe-based magnetic sintered compact containing boron nitride enables high-quality magnetic thin film deposition via controlled oxygen levels.

An aluminum alloy wire grid polarizer containing nickel and lanthanum prevents hillock formation during high temperature processing.

Independent drive trains control substrate rotation and support arm pivoting to resolve coating uniformity trade-offs in dual-side processing.

Separate deposition stages control nanoparticle clustering to increase magnetic flux pinning force and critical current density.