Photomechanical Coating Apparatus TRIZ Cases

See how periodic micro-nano structures on polymer film surfaces control infrared emissivity to

Automated melting, filtering, coating, lamination, and hot-air cutting improve DFR film uniformity, clean edges, and production throughput.

UV photolithography keeps coating only in inter-chip spaces, exposing chip front faces while avoiding heat and abrasion damage to fragile chips.

A protective element on the lens tip blocks resin contact and contamination while preserving short beam paths for precise 3D polymerization.

Simulated semiconductor process data trains analysis models faster, cutting real data collection time and cost while preserving accuracy.

Independent elastic link assemblies keep wafer and stamp parallel, spreading load to avoid hinge stress and improve imprint yield.

Pre-adjusting the laser optical module at an inspection port enables uniform mask heating and more accurate critical dimension correction.

A mixed-solvent photoresist balances fast drying and controlled evaporation to improve low-temperature film adhesion and surface uniformity.

Lowering exhaust pressure during substrate puddling prevents edge undevelopment, while higher exhaust during film formation and rinsing maintains process control.

A multilayer resin approach balances light shielding, reflectance, film uniformity, and resolution for quantum dot display patterning.

Laser patterning of polyimide or polybenzoxazole films uses tailored resin chemistry to improve surface smoothness without losing chemical resistance.

A molecular-weight gradient in the resist layer improves developing contrast, cuts bridge defects, and sharpens line edge roughness.

An affinity-inhibited molecular glass photoresist improves near-field exposure depth, pattern contrast, and sidewall quality for nanoscale imaging.

Alternating heater terminals and overlapping heat zones minimize non-heating areas, improving substrate heating uniformity and shortening process time.

A trifunctional polymer coating protects wafer edges with uniform coverage and dry etch resistance, reducing particles and metal contamination.

Reactive gases during photoresist bake promote cross-linking and volatile removal, improving pattern fidelity while reducing defects and contamination.

A segmented photoresist layer raises upper-layer photosensitivity, then strips it to improve lithography precision and etch resistance.

An optical transmission layer shortens light wavelength inside photoresist to improve lithographic resolution and enable smaller pattern dimensions.

A nitrogen-containing base generator enables low-temperature imidization while preserving fine patterns, storage stability, and chemical resistance.

Specific low-ClogP solvents selectively remove unexposed metal compound film regions, enabling precise patterns with strong etching resistance.

Light-irradiated photosensitive surface modifiers create exposed and unexposed regions for simpler selective thin film deposition in semiconductors.

Vacuum drying removes foreign substances from substrate cracks before coating, reducing photolithography defects and stabilizing photoresist patterning.

Gas-phase deposited organo-metallic EUV photoresists use high-absorption elements and a vertical gradient to improve pattern fidelity and resist collapse.

Differential central holding and backside pressure control stabilize member curvature to reduce unfilled defects in curable film formation.

Halide dry development selectively removes unexposed metal EUV resist to improve pattern fidelity, etch selectivity, and critical dimension control.

Radical-triggered metal oxide precursor curing forms particle-free optical layers with high refractive index, crack resistance, and formulation stability.

Alternating etchant and oxidizing pulses remove non-volatile residues in EUV metal oxide photoresists, preventing etch stop and pattern collapse.

Acrylic polymerized polysiloxane improves cured-film adhesion to substrates while maintaining heat resistance, transparency, and photosensitive patterning.

Aligning the piston rod axis with the force-transmission center cuts friction, reduces particles, and extends actuator life in substrate treatment.

Controlled hydrogen bonding in a metal-containing photoresist developer limits exposed-region dissolution to reduce line edge roughness and stabilize critical dimensions.

A spin-on carbon underlayer improves thin photoresist adhesion, etch resistance, and planarization for reliable pattern transfer.

Controlled hydrogen bonding in a metal-containing photoresist developer improves unexposed-region separation for lower line edge roughness and tighter CD control.

Separate cups, drain channels, and a movable divider keep incompatible wafer developers apart, preventing coagulation, drain blockage, and waste incineration.

A silicon underlayer and hypervalent iodine resist laminate improves EUV sensitivity and resolution while reducing shot noise and pattern collapse.

Alignment keys are kept clear of photoresist so exposure stays detectable while scattering material boosts display luminance and avoids residual film.

A multi-resin negative resist with crosslinker and acid generator improves 5 μm+ pattern resolution and reduces development residue.

Branched long-chain alkyl polymer improves organic film uniformity, void filling, and EBR hump suppression without PFAS compounds.

A rotating stage and moving slit mask unfold curved patterns into flat blocks for lower-cost curved circuit exposure without multi-axis printing.

Zn-based coordinated nanoparticles replace toxic Sn photoresists and narrow particle size distribution to improve EUV resolution and line-edge roughness.

A silicon-based polyether-modified resin composition suppresses foaming during curing, improving film uniformity and reducing fluorinated surfactant use.

Selective DMD light patterns control adjacent droplet spreading before merging, cutting optimization time and reducing bubble defects in cured films.

Solubility-tuned overcoat polymers enable EUV pitch splitting without resist mixing, shrinking features while improving pattern transfer.

A ramped resist and hardmask enable one-step fabrication of varying-depth grating notches, cutting HMD grating process time and complexity.

Pre-detecting substrate edge position lets the second detector align faster, cutting detection points and improving film forming throughput.

A test-film feedback process tunes non-chemically amplified resist composition to stabilize EUV patterning quality and reduce shot-noise impact.

A test-substrate film check guides additive adjustment in non-chemically amplified resist to keep EUV patterning quality consistent.

Specific resin units with a formula (b1) acid generator improve thick-film resist resolution, pattern shape, and crack resistance.

A crosslinked resist underlayer composition improves planarization, alkaline peroxide resistance, and dry etch selectivity for precise pattern transfer.

Using HCOOH or CF3COOH for dry development preserves contrast at lower temperatures while avoiding HBr hazards and sealed chambers.

A wavelength-selective top coating absorbs reflected DUV in EUV lithography, preserving sharp mask imaging and critical dimension uniformity.

An ultrathin hydrophobic monolayer improves substrate adhesion in EUV lithography while reducing resist collapse and bridge defects.

A bimodal tactile finger combines PVDF vibration sensing with capacitive force taxels to capture dynamic and static touch in one compact array.

Controlled reactive gases during resist baking remove volatile species and support cross-linking for stable EUV patterning.

A crosslinkable polymer underlayer stabilizes organometallic resist interfaces, reducing delamination and improving pattern reproducibility.

Cutting light above 400 nm stabilizes the polymer, preventing unwanted deprotection and ensuring high dissolution contrast for fine semiconductor patterns.

Deprotect acetoxystyrene with a strong base at 50°C or lower to minimize acetal group elimination and migration during resist polymer production.