Optical Articles TRIZ Cases

Direct molding of spacers onto optics wafers prevents adhesive migration and moisture absorption for stable alignment.

Butylated polyvinylpyrrolidone reduces mold separation force by forming an interfacial film, preventing cracks and boosting yield.

Thermoplastic material flows around mold ribs to create free surfaces, allowing a 1 mm or less light guide panel thickness while simplifying mold removal.

Layered thermoplastic and PVA films minimize optical distortion during thermoforming while maintaining mechanical robustness.

Confining yellow dye to the central zone of an intraocular lens protects the retina from blue light damage without disrupting circadian rhythms.

Thermoplastic strips replace double-sided adhesive tapes in laminated glazing, eliminating bubble formation and contamination defects.

Complementary corrugated resin layers in an optical sheet eliminate moiré patterns while maintaining high image quality and reducing manufacturing costs.

Variable bite depth counters holder deformation under pressure and heat, maintaining lens surface accuracy without adhesive bonding.

A resin lens flange incorporates a reference face molded by a stationary insert to establish precise mounting positioning.

Segmented hot runner structure maintains primary sprue molten while thin plate secondary runner solidifies, shortening cooling time for subminiature lenses.

Sequential injection from one plasticizing unit reduces material residence time, preventing degradation while maintaining optical precision.

A silicone mold uses a cross-linked resin composition to maintain shape stability during repeated molding cycles.

Automated production line cleans lenses using sequential air blowing and wiping mechanisms to remove surface impurities.

Tannic acid and zwitterionic polymer form a surface layer that prevents protein, lipid, and bacterial deposition while maintaining high hydrophilicity.

Cast-molded hydrogel lenses incorporate active compounds during polymerization to prevent extraction losses and enable sustained release.

A method applies functional coatings to spectacle lenses using compatibility rules and plasma treatment without removing the lens from the frame.

Varying mask layer thickness across processing areas directs ion beam etching to create variable-depth optical gratings without hardware reconfiguration.

Blending tungsten oxides-containing nanoparticles into a PET matrix lowers solar direct transmittance while maintaining visible light transmission.

Solution-based coating replaces vacuum deposition for zero-order diffractive filters, eliminating swelling issues and reducing manufacturing costs.

A polyurethane intermediary layer enhances adhesion between photochromic and hard-coat layers, preventing delamination while maintaining low haze.

Acrylate-containing siloxane monomers and hydrophilic vinyl monomers form a polymerizable composition for solvent-free contact lens production.

A diffractive optical element uses a center marker to align the molding face with the diffraction grating for precise resin layer formation.

Positioning projections on slide cores fit holes in a lead frame to maintain accurate alignment during resin injection for three-dimensional wiring.

Azlactone monomers polymerize into silicone hydrogel matrices to anchor durable hydrophilic coatings, eliminating costly plasma treatment steps.

Integrates optical element body and support portion into a single nest structure to streamline injection molding processes.

Concave spacer-wafer apertures with overflow regions contain cured flowable material to form wafer-level optical elements.

Offset masks generate gradient coating profiles that reduce unwanted light crosstalk between eye regions while maintaining image brightness.

Asymmetric inclined surfaces direct pressing pressure parallel to the optical axis, preventing material spewing and cracks during press molding.