Optical Articles TRIZ Cases

A taper waveguide section transitions light propagation modes within a ridge waveguide structure on a thin substrate.

A porous cleaning element absorbs non-polymerized residues from molded contact lenses, eliminating organic solvent use and reducing lens rejection rates.

Segmented gate plates with matching recesses and protrusions distribute resin pressure evenly, eliminating residual stress deformation in light-guide plates.

Applying 0.2 to 18 Joules of ultrasonic vibration removes silicone hydrogel lenses from molds, resolving the trade-off between removal speed and lens integrity.

Replication tool with segmented cavities confines material volume using capillary forces to prevent excess oozing during optical element molding.

Actinic radiation triggers photopolymerization in reactive monomers within an ophthalmic lens, enabling adjustable optical power without replacing the device.

Post-polymerization soaking of Bis o-hydroxy benzophenone into silicone hydrogel lenses resolves the trade-off between complete cure and effective UV blocking.

A sterilisation rack applies adjustable counter-pressure to containers during heating cycles.

A cable fill composition using Fischer-Tropsch base oil and block copolymer thickener to enhance rheological properties.

Casting a monolithic thermosetting plastic optical element with integrated spectral modification layers.

A distancing element sets the vertical gap between wafers, steering capillary spreading of adhesive to prevent unwanted bonding on critical surfaces.

A composite mold insert combines a metal base with a low thermal conductivity body to reproduce microstructures on lenses.

Differentiating roller pressure prevents air bubbles during optical film bonding, resolving feed instability.

A polyionic coating method deposits charged materials onto silicone hydrogel contact lenses directly within their primary packaging.

Reactive monomer pre-dosing and adhesion promoters secure electronic components within hydrogel matrices, resolving manufacturing complexity.

Segmented etching with controlled gas ratios creates deeper substrate openings and shallower mesa openings, ensuring reliable electrode connections.

Molding wavelength conversion members in a holding member prevents fluorescent particle protrusion and light leakage caused by cutting large sheets.

A pressing portion restricts relative movement within an SZ-twisted optical fiber bundle, preventing untwisting and meandering caused by increased rigidity.

A light flux controlling member uses a center determination mark to locate the optical axis of non-circular vortex surfaces.

Covalent bonding anchors a lubricious hydrogel coating to the lens surface, resolving friction and wearing discomfort caused by protruding pigment particles.

Segmented transfer steps mold aspherical lenses with high precision, resolving the trade-off between manufacturing accuracy and process complexity.

Plasma treatment forms a proofed surface that blocks fluid diffusion into vacuoles, preventing reflective spots in hydrophobic acrylic intraocular lenses.

A fan coater deposits a non-atomized coating sheet onto optical lenses to eliminate spin coating thickness variations.

Direction-dependent steepness in compensation surfaces minimizes footprint while preventing void formation.

Purified actinically crosslinkable prepolymer cures in disposable molds to form a hydrophilic surface via hydrolysis, eliminating post-treatment steps.

Reflective structures on the substrate direct light to distinct visual fields, preventing image crosstalk between adjacent viewing zones.

A retroreflective lenticular system uses a focusing array to illuminate alternating retroreflective elements and separation areas.

Transversal notches on the inner cladding surface enable controlled light escape from double-clad optical fibers.

Laminating thin films with varying strengths absorbs external impact energy while reducing device thickness and weight.

Staggering ferrule assemblies within a flexible corrugated conduit reduces the volume of the optical fiber cable while maintaining assembly flexibility.

A cardanic joint with two rotational axes tilts the bonding head to prevent twisting and ensure reproducible sealing accuracy.

Extruded thermoplastic pellets embed microscopic beads to maintain reflectivity when water blocks light.

Global chemical leaching and thermal annealing remove surface defects to prevent laser-induced damage in fused silica optics.

Controlling the relaxation modulus of acrylic resin compositions eliminates surface defects in melt extruded films for optical applications.

Switching between large and small droplet volumes balances shape accuracy with production time for 3D printed optical elements.

Multi-stage microfiltration removes reaction byproducts from polyolefin copolymers, preventing posterior capsule opacification in intraocular lenses.

A light guide transmits ultraviolet energy through fiber cladding to cure epoxy around individual multi-core fibers.

Ethylene glycol methyl ether methacrylate monomers enable dry demolding of high water content silicone hydrogel lenses without volatile organic solvents.

Contactless sensors detect lens positions and shapes to enable precise superposition of ophthalmic lenses.

Covalent hydrogel coatings on non-silicone lenses resolve friction trade-offs while eliminating costly solvent extraction steps.

Segmented injection molding reduces cycle time by one-third while minimizing deformation and optical imperfections in automotive lighting lenses.

Polysiloxane surfactant dissolves hydrophobic monomers in water to form clear lens compositions.

Multi-layered polymer sleeve restores cable flexibility, preventing sharp bends and kinks that weaken repaired sections.

A transparent resin molded product uses a well portion to regulate flow and restrain foreign matters.

UV-crosslinking plastic cures to fill air gaps, preventing contamination and thermal misalignment in vehicle camera systems.

Embedding fine particles in the resin matrix maintains surface smoothness for printing while reducing internal haze.

Replication method creates optical elements on thin substrates using pre-defined holes to decouple mechanical stability from design flexibility.

A polymerizable composition uses allyloxycarbonyl compounds and radical initiators to form optical materials.

Press coating fills high Fresnel structures with UV-curable resin under pressure to eliminate shrinkage ring voids and improve optical quality.

Osmotic pressure shrinks a soft contact lens diameter to 3mm for easy placement, then lacrimal fluid permeation restores the 14mm size for stable wear.