Photosensitive Material Processing TRIZ Cases

A soluble substrate and sacrificial layer enable cleaner monodisperse granular film transfer, preserving film integrity for stacked solar cells.

Vapor phase catalysis cures phosphor silicone at low temperature, preserving photoresist release for reflective LED matrix pixel walls.

Atomic layer deposition forms smooth high-aspect-ratio dielectric metasurfaces that cut visible-light loss and improve phase control.

Low-temperature ALD forms smooth TiO2 dielectric metasurfaces that cut visible-light loss while enabling efficient phase control.

Infrared preheating and staged cooling stabilize flexographic plate temperature, reducing roughness and development defects.

An integrated pivoting holder uses the cup wall for actuation, avoiding internal abutting parts that disturb solution flow and trap removed layers.

A quaternary ammonium, halide, hydroxide, and oxidizer blend etches transition metals while reducing toxicity and surface roughening.

Heated ultrapure water or rinse solution lowers capillary forces during spin-drying, preserving high-aspect-ratio photoresist patterns and yield.

A color-forming compound with a group 13 organic compound suppresses ink turbidity and preserves plate visibility during on-press development.

Combining dry development, plasma treatment, and passivation in one chamber cuts wafer handling, boosts throughput, and reduces outgassing.

A squeeze element compresses the second brush to remove excess liquid, helping relief precursors exit cleaner, drier, and ready for polishing.

A photosensitive pixel defining layer replaces polarizing films to block reflected light while preserving OLED flexibility, hardness, and crack resistance.

Gaseous weak acids selectively develop metal oxide resists with less residue, higher selectivity, and easier integrated bake-develop processing.

Specific aromatic and base-labile polymer units improve EUV photoresist pattern fidelity while reducing line-width roughness.

A multi-unit positive resist polymer constrains acid diffusion to improve fine-pattern resolution, reduce LER, and maintain profile stability.

Heated and cooled phosphoric acid mixed with hydrogen peroxide or nitric acid removes ether-bond resins while limiting substrate corrosion.

Pendant polycyclic aromatic copolymers improve short-wavelength acid generation, etch resistance, and pattern fidelity in photoresists.

Parallel heating and cooling with an independently driven transfer robot shortens bake-cycle time and raises substrate throughput in photo spinner equipment.

Controlled CO2, CO, and water exposure during post-exposure aging stabilizes metal oxide hydroxide resist patterning and improves etch contrast.

A sublimable treatment film dries developed substrates after solvent evaporation, helping prevent resist pattern collapse and defects.

Inert gas purge in sealed heat and cooling chambers keeps oxygen low during substrate transfer, protecting baking quality.

An organometallic resist composition limits acid diffusion and chemical deterioration while enabling uniform, low-dose pattern formation.

A three-tank cascade filter reuses processing solution, prevents photopolymer clogging, and keeps flexographic plate cleaning continuous.

Used rinse water is fed back to the developer tank, cutting waste liquid while replenishment keeps surfactant and chelating levels stable.

Multi-stage surface treatment before coating and before exposure limits contamination, improving substrate heating uniformity and throughput.

A tailored onium salt limits acid diffusion in negative resist films, improving lithography resolution, LER, and rectangular dot profiles.

A dual-layer photosensitive resin and melamine crosslinking treatment improves superfine pattern resolution despite diffraction limits in exposure tools.

A dual-surfactant aqueous developer keeps development scum dispersed and reduces brush contamination during repeated flexographic plate processing.

A fluorinated acrylic topcoat removes EUV single line open defects while preserving fine photoresist patterns and process economy.

A hypervalent iodine and carboxylic acid resist boosts EUV sensitivity and resolution while limiting acid diffusion, blur, and shot noise.

A polymer surfactant and water-soluble organic solvent improve magnetic particle dispersibility after development, cutting pattern defects.

A low-molecular-weight phenol in a negative photosensitive resin improves elongation at break while preserving dissolution contrast for fine patterns.

Heated steam preconditions resist films so ozone water can strip them faster with less chemical use, lower waste, and no substrate damage.

A protective layer blocks scattered exposure radiation, reducing photoresist defects and improving fine pattern transfer on semiconductor substrates.

A composite imide-containing photosensitive resin improves fine patterning while limiting curing shrinkage and maintaining film strength.

A hypervalent iodine and onium salt resist boosts EUV sensitivity while limiting acid diffusion and shot noise for finer patterns.

A protective layer with a basic quencher limits acid diffusion from scattered exposure, improving photoresist pattern fidelity at smaller pitches.

Weak-acid gas and mist develop exposed metal-containing resist uniformly while rear-side gas flow prevents adhesion on the substrate back surface.

Heated weak-acid gas or mist improves metal resist development by balancing fast processing with precise temperature uniformity.

Spatially and temporally modulated light enables continuous 3D patterning on moving photosensitive webs with high-resolution features.

A photocurable nanoimprint composition balances fine pattern transfer, mold-release stress resistance, and low visible-light haze.

Adjustable tilt and flow-guide spacing let one wafer processing setup handle varied sizes while limiting fluid impact damage.

A hydrophilic copolymer coating improves plate clean-out under mild pH processing while preserving press durability, storage stability, and low toning.

Residual magnetic particles are redispersed by a polymer surfactant and water-soluble solvent rinse, reducing substrate defects after development.

Alkylsulfonic acid developers improve solubility contrast in organometallic oxide photoresists, cutting microbridges and line breaks.

Controlled CO2, CO, and water exposure during organometallic resist processing improves pattern stability, sensitivity, and etch selectivity.

A hypervalent iodine and carboxy resist film uses ligand exchange to improve EUV sensitivity and resolution while limiting acid-diffusion blur.

Dry-etched non-chemically amplified resist with hypervalent iodine improves EUV sensitivity and resolution while limiting acid diffusion and swelling.

A heat-activated base enables low-temperature imidization, stable storage, and fine high-aspect-ratio polyimide patterns with chemical resistance.

A self-segregating Group-14 copolymer additive boosts photoresist etch selectivity and helps prevent fine-pattern leaning and collapse.

Controlled post-baking cuts pixel defining layer moisture to 50 ppm or less, reducing shrinkage, dark spots, and OLED reliability loss.

Ultrafine inorganic pigments in a photosensitive pixel defining layer improve optical density, cut residue and roughness, and extend OLED life.

An aqueous flexographic developer composition uses fatty acids and chelating agents to remove non-exposed photopolymer debris from printing members.