Photomechanical Apparatus TRIZ Cases

Etching an elastic adhesive layer through a reticle forms smoother, deeper stamp features that improve adhesion and mass transfer yield.

Simultaneous gas supply and venting stop substrate holding quickly while limiting chuck wear, floatation, and sideslip.

A beryllium core with nitride barrier layers and removable carbon protection suppresses oxide films while preserving EUV transmittance.

A sacrificial outer seal and wear-resistant coating shift unloading contact away from support elements to reduce substrate damage and contamination.

Rollers on eccentric shafts spin and orbit a wafer to raise relative cleaning speed, remove backside particles, and prevent exposure deviation.

Reflected droplet wavefront aberrations guide Zernike-based laser corrections to stabilize EUV output and improve conversion efficiency.

Integrated purge-gas passages in stackable reticle pod alignment features cut footprint while limiting contamination and cross-contamination.

An oxidized SiC surface plus DLC coating suppresses microcrack dusting and wear, preserving wafer chuck flatness and positioning accuracy.

Ozone exposure on sulfuric acid-wet substrates forms peroxodisulfuric acid, enabling fast, uniform resist removal without water dilution.

Ions generated in the lithography chamber neutralize mask charge, preventing electrostatic discharge damage and improving semiconductor yield.

By tilting the substrate and combining two wavelengths with FLEX, this case extends focal depth for accurate thick-resist patterning.

Laser direct image exposure writes chip-specific identification codes into resist during lithography, avoiding extra marking steps and cost.

Integrating line narrowing into the laser resonator reduces chromatic aberration in semiconductor exposure while avoiding extra module complexity.

Position-limiting structures and a viscosity-adjustable layer keep micro LED transfer aligned during high-temperature bonding while supporting larger stamp areas.

Selective beam isolation lets a subset of DUV optical oscillators be calibrated during exposure, reducing lithography downtime.

Selective ion implantation tunes local etch rates in a nanoimprint mould to keep resin residual thickness uniform across different pattern densities.

Variable voltage on a thermally oxidized wafer reveals sub-micron burl top particles and improves substrate table flatness qualification.

Real-time transfer arm position detection corrects wafer alignment on the spin chuck to keep edge coating width uniform despite wear.

A diffractive optical element splits pulse laser energy so processing points exceed fluence threshold while non-processing points stay below it.

A two-layer inversion layer and mixed-gas etch improve pattern smoothness, mask durability, and material selection freedom.

Layered patterning, conformal coating, and selective etching create arbitrary high-aspect nanostructures in silicon and aluminum oxide.

Position marks such as QR codes let substrates be aligned when alignment marks are hidden, reducing contamination, movement error, and cost.

Image-based droplet spread feedback sets imprint material layout to keep residual layers uniform and reduce pattern defects.

An elastic skirt seal and air valve help this transport pod preserve cleanliness, low humidity, and bruise protection for semiconductor workpieces.

An elastic seal and clamp close gaps from workpiece warpage or surface irregularities, preventing vacuum leakage during holding.

Combining multiple laser beams with beveled mirrors and apertures minimizes transverse gaps, boosting lithography power and wafer throughput.

A tilting, scanning wafer stage keeps tilt and scan angles closely matched to improve high-angle ion exposure uniformity without chamber changes.

Measured beam, pulse, and spectrum data let the laser controller detect speckle contrast drift and maintain exposure resolution without disconnecting the tool.

Curved concave-convex wafer support surfaces cut particle adhesion and stress concentration while preserving holding rigidity across temperatures.

Sequential SC1 and ozonated-water megasonic cleaning removes conductive nanoparticles while preserving thin capping layers on substrates.

A stepped outer mold region thins the curable film to suppress sidewall rise without causing light leakage, scattering, or pattern defects.

Annealed copolymer self-assembly creates vertically aligned fine patterns, improving MOSFET reliability and electrical characteristics.

Reduced gas supply and stronger light exposure in partial shot regions cut bubbles, curing defects, and pattern variation at substrate edges.

Freezing-start detection triggers thawing after a set interval, stabilizing ice-film melting for consistent contaminant removal and less cracking.

A side-wall protrusion redirects scattered cleaning liquid into hard-to-reach recollecting paths, removing residual photosensitive solution.

Remote recipe analysis and self-optimization cut manual setup time while improving overlay measurement consistency on wafers.

A wafer-stage capture area intercepts immersion-fluid particles before patterning, helping protect wafer surface purity and yield.