Optical Articles TRIZ Cases

Fiber optic interferometry measures molding cavity thickness profiles in closed lens molds to verify geometric specifications.

A former guides an optical fiber bundle through a guide pipe while forming press-wrapping tape into a helical shape.

A UV-transparent mold replicates suspended lenses in a spacer wafer, eliminating glass wafer light interference and phase issues to improve image brightness.

Segmented reflective and transmissive portions of the first lens surface concentrate LED light, while a beam scatter device eliminates yellow bands or rings.

A transfer device uses electromagnetic wave heating and a mask to sublimate dye onto resin bodies.

A compression injection molding apparatus shapes contact lenses with precise edge profiles and defined dimensions.

Spatially limited actinic radiation cures a specific monomer mixture in about 120 seconds, resolving dimensional variations from disposable molds.

Laser-induced discoloration in optical film edges blocks stray light, solving leakage issues in narrow bezel displays.

Ejector pin contacts outer peripheral flange area to prevent distortion and preserve black coating quality during plastic lens demolding.

A photochromic intraocular lens changes color in response to UV light exposure.

Replacing diamond turning with chemical wet etching resolves manufacturing precision versus ease of manufacture contradictions for augmented reality displays.

A fiber optic plate expands display images laterally using deformed optical fibers.

Thick-walled cladding layers form ferrules directly on optical waveguides, resolving alignment accuracy issues during miniaturization.

An image transport layer expands the effective display size while preventing border regions and undesired image distortion.

Microstructured optical element reduces installation space and weight while maintaining high imaging quality in lidar sensors.

N-vinyl amide monomers provide inherent wettability in silicone hydrogel lenses, resolving the trade-off between oxygen permeability and surface hydrophobicity.

Segmented black coating on a lens flange reduces inner face reflectance while maintaining precise lens spacing to suppress ghosting.

A mold assembly uses a separate band and glue strip to define the lens edge without mixing adhesive components with the monomer.

Direct covalent bonding between oxide layers eliminates resin curing deformation, restraining substrate chipping and cracking during lamination.

A freeform diffractive optical element transforms discrete holograms into smooth plastic profiles compatible with injection molding.

A Fresnel lens coating method uses a transparent mold to apply resin between the structured surface and a smooth cavity wall.

A laser method confines interaction within transparent films using optical interference fringes to create precise internal structures.

Over-molding a ring-shaped sensor structure within an eye-mountable device resolves integration stability while maintaining analyte diffusion.

A flexible overmolded body encapsulates a bend performance optical fiber slack coil within a compact cable assembly.

Inclined protrusions on the pattern layer adjust light refraction to resolve contrast ratio deterioration at non-front viewing angles.

A scaled compound lens replicates insect eye ommatidia using a polymer mold expansion process to create macroscopic optical structures.

Linearization device transforms circular molds to linear rows, boosting removal cycle rates while maintaining cavity traceability.

Off-center waveguides enable layer reordering without twisting, eliminating bulk increase and optical loss from entanglement.

Direct lens mounting eliminates bulky barrel to shrink camera module size.

A micro lens manufacturing method uses a soft mold to align and harden dual lens profiles on a substrate in a single step.

An overlay with a buried graphic resolves surface topography issues during substrate customization while maintaining visual clarity.

Nitric acid and methanol cleaning eliminates surface iron and amide compounds from polycarbonate granules, preventing coloration during 280 to 380°C molding.

A referencing element identifies the reference system on an optical lens member to establish accurate surface orientation.

Applying an amorphous pattern with less than 40% coverage creates a natural appearance by letting the underlying iris show through.

A contact lens incorporates high molecular weight non-reactive polyvinyl alcohol to enhance wearer comfort.

A deflectable barrier curtain and porous diffuser plate maintain an inert atmosphere while ensuring uniform UV exposure for optical article coatings.

An internal compression member in a standoff post enables axial cavity expansion to control part thickness without mold opening.

A reflection suppression device integrates light-absorbing louvres with a transparent serrated support structure to redirect unwanted sunlight.

Elastic member between mould halves compensates for photocurable resin contraction, eliminating voids and boosting optical lens production speed.

A primary amine silicone hydrogel lens enables covalent agent attachment via methacrylate monomers.

Segmented intermediate layers balance adhesive force and preform moldability while reducing warpage during thermal lamination.

Embedding optical fibers within a fiber-reinforced polymer cross-section during pultrusion creates a compact cable unit with integrated mechanical protection.

FDA-approved pigment coloration on lens haptics creates high-contrast visual cues that prevent anterior-posterior misplacement during implantation.

A progressive indent system stamps microlens molds using priority-based protrusions to shape substrates.

Asymmetric mold surfaces bias molten resin flow around protrusions, ensuring consistent weld lines despite preform placement variations.

Liquid crystal spin coating prevents microlens merging during fabrication by replacing high-temperature thermal reflow processes.

Applying a single electromagnetic pulse rapidly cures lens coatings, reducing process duration and eliminating photo-initiators that degrade optical properties.

A microlens array mold cutting method adjusts rotation axis angles to reduce tool wear.

Laser-ablated mask openings reduce cross-talk by narrowing optical transmittance peaks.